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Subject: [2603.25171] Sign Errors in "The Four Laws of Black Hole Mechanics"
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<meta property=3D"og:title" content=3D"Sign Errors in &quot;The Four Laws o=
f Black Hole Mechanics&quot;">
<meta property=3D"og:url" content=3D"https://arxiv.org/abs/2603.25171v1">
<meta property=3D"og:image" content=3D"/static/browse/0.3.4/images/arxiv-lo=
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<meta property=3D"og:description" content=3D"In 1973, Bardeen, Cater, and H=
awking published &quot;The Four Laws of Black Hole Mechanics&quot;, establi=
shing the mathematical framework that would later be understood as the ther=
modynamics of black holes. Central to the paper is equation (33), which wri=
tes the variation of the total energy-momentum integral in terms of physica=
lly meaningful quantities: angular momentum, particle number, and entropy. =
Equation (33) feeds into the differential mass formula, equation (34), whic=
h is the first law of black hole mechanics. This note identifies two compen=
sating sign errors in the BCH paper. The first error, demonstrated by a der=
ivation from equation (32), is that equations (33) and (34) should carry mi=
nus signs rather than plus signs on the last two integrals, those involving=
 the redshifted chemical potential and the redshifted temperature. he secon=
d error is that the definitions of total particle number N and total entrop=
y S given after equation (20) are missing minus signs that are required for=
 these quantities to be positive. These two errors cancel, in that reversin=
g the signs in the definitions of N and S to ensure positive quantities mak=
es equations (33) and (34) correct.
  All conclusions of the BCH paper remain valid. This note is intended mere=
ly as a guide for readers who, in working through the derivation step by st=
ep, might otherwise be puzzled by the sign discrepancies. Numbered equation=
s refer to the BCH paper; lettered equations are introduced in this note.">
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Hawking published &quot;The Four Laws of Black Hole Mechanics&quot;, establ=
ishing the mathematical framework that would later be understood as the the=
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  <meta name=3D"citation_title" content=3D"Sign Errors in &quot;The Four La=
ws of Black Hole Mechanics&quot;"><meta name=3D"citation_author" content=3D=
"Behiel, Richard P."><meta name=3D"citation_date" content=3D"2026/03/26"><m=
eta name=3D"citation_online_date" content=3D"2026/03/26"><meta name=3D"cita=
tion_pdf_url" content=3D"https://arxiv.org/pdf/2603.25171"><meta name=3D"ci=
tation_arxiv_id" content=3D"2603.25171"><meta name=3D"citation_abstract" co=
ntent=3D"In 1973, Bardeen, Cater, and Hawking published &quot;The Four Laws=
 of Black Hole Mechanics&quot;, establishing the mathematical framework tha=
t would later be understood as the thermodynamics of black holes. Central t=
o the paper is equation (33), which writes the variation of the total energ=
y-momentum integral in terms of physically meaningful quantities: angular m=
omentum, particle number, and entropy. Equation (33) feeds into the differe=
ntial mass formula, equation (34), which is the first law of black hole mec=
hanics. This note identifies two compensating sign errors in the BCH paper.=
 The first error, demonstrated by a derivation from equation (32), is that =
equations (33) and (34) should carry minus signs rather than plus signs on =
the last two integrals, those involving the redshifted chemical potential a=
nd the redshifted temperature. he second error is that the definitions of t=
otal particle number N and total entropy S given after equation (20) are mi=
ssing minus signs that are required for these quantities to be positive. Th=
ese two errors cancel, in that reversing the signs in the definitions of N =
and S to ensure positive quantities makes equations (33) and (34) correct. =
All conclusions of the BCH paper remain valid. This note is intended merely=
 as a guide for readers who, in working through the derivation step by step=
, might otherwise be puzzled by the sign discrepancies. Numbered equations =
refer to the BCH paper; lettered equations are introduced in this note.">
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      <h1>General Relativity and Quantum Cosmology</h1>
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      <strong>arXiv:2603.25171</strong> (gr-qc)
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  [Submitted on 26 Mar 2026]</div>
    <h1 class=3D"title mathjax"><span class=3D"descriptor">Title:</span>Sig=
n Errors in "The Four Laws of Black Hole Mechanics"</h1>
    <div class=3D"authors"><span class=3D"descriptor">Authors:</span><a hre=
f=3D"https://arxiv.org/search/gr-qc?searchtype=3Dauthor&amp;query=3DBehiel,=
+R+P" rel=3D"nofollow">Richard P. Behiel</a></div>           =20
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603.25171">View PDF</a>



    <blockquote class=3D"abstract mathjax">
            <span class=3D"descriptor">Abstract:</span>In 1973, Bardeen, Ca=
ter, and Hawking published "The Four Laws of Black Hole Mechanics", establi=
shing the mathematical framework that would later be understood as the ther=
modynamics of black holes. Central to the paper is equation (33), which wri=
tes the variation of the total energy-momentum integral in terms of physica=
lly meaningful quantities: angular momentum, particle number, and entropy. =
Equation (33) feeds into the differential mass formula, equation (34), whic=
h is the first law of black hole mechanics. This note identifies two compen=
sating sign errors in the BCH paper. The first error, demonstrated by a der=
ivation from equation (32), is that equations (33) and (34) should carry mi=
nus signs rather than plus signs on the last two integrals, those involving=
 the redshifted chemical potential and the redshifted temperature. he secon=
d error is that the definitions of total particle number N and total entrop=
y S given after equation (20) are missing minus signs that are required for=
 these quantities to be positive. These two errors cancel, in that reversin=
g the signs in the definitions of N and S to ensure positive quantities mak=
es equations (33) and (34) correct.
<br>All conclusions of the BCH paper remain valid. This note is intended me=
rely as a guide for readers who, in working through the derivation step by =
step, might otherwise be puzzled by the sign discrepancies. Numbered equati=
ons refer to the BCH paper; lettered equations are introduced in this note.
    </blockquote>

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          <td class=3D"tablecell label">Comments:</td>
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          <td class=3D"tablecell label">Subjects:</td>
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            <span class=3D"primary-subject">General Relativity and Quantum =
Cosmology (gr-qc)</span></td>
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=3D"https://arxiv.org/abs/2603.25171">arXiv:2603.25171</a> [gr-qc]</span></=
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     <br>    <strong>[v1]</strong>
        Thu, 26 Mar 2026 08:44:54 UTC (275 KB)<br>
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#cu-identity .message-header img { float: left; margin-right: 1em; height: =
4em; }

#cu-identity .message-header .btn-slim { background-color: rgb(221, 221, 22=
1); display: inline-block; border-width: 1px 2px 2px 1px; border-style: sol=
id; border-color: white rgb(187, 187, 187) rgb(187, 187, 187) white; border=
-image: initial; border-radius: 5px; padding: 1px 5px; color: rgb(0, 0, 0) =
!important; }

#cu-identity .message-header.message-yellow { background-color: rgb(255, 20=
4, 0); border: 1px solid rgb(141, 113, 9); }

#cu-identity .message-header.message-yellow p a { color: rgb(5, 65, 105); f=
ont-weight: bold; }

#cu-identity .message-header.message-grey { background-color: rgb(221, 221,=
 221); border-bottom: 2px solid rgb(183, 184, 185); border-right: 2px solid=
 rgb(117, 117, 117); }

#insignia-link { width: 68px; height: 50px; }

#unit-signature-links a { left: 68px; width: 185px; }

#cornell-link { height: 38px; }

#unit-link { top: 38px; height: 37px; }

#support-ack { top: 12px; right: 0%; margin: 0px 12px 0px 0px; padding: 8px=
 0px; text-align: right; font-size: 120%; font-weight: normal; font-family:=
 "Lucida Grande", helvetica, arial, verdana, sans-serif; color: rgb(255, 25=
5, 255); display: flex; align-items: center; gap: 1em; justify-content: rig=
ht; }

#support-ack-url { max-width: 400px; float: right; display: block; }

#support-ack-url a { color: rgb(255, 255, 255); border: none; text-decorati=
on: underline; }

#support-ack-url a:hover { color: rgb(30, 139, 195); }

#support-ack .btn-header-donate { background-color: white; border: 1px soli=
d rgb(179, 27, 27); padding: 0.2em 1em 0px; border-radius: 0.5em; color: rg=
b(179, 27, 27); height: 1.5em; font-size: 1.25em; transition: 0.5s ease-in-=
out; }

#support-ack .btn-header-donate:hover { background-color: rgb(251, 89, 90);=
 color: black; }

#local-icon { position: absolute; top: 12px; right: 0%; margin-right: 12px;=
 color: rgb(255, 255, 255); }

#header { background-color: rgb(179, 27, 27); color: rgb(255, 255, 255); ma=
rgin: 0px; padding: 10px 0px; border-bottom: 2px solid rgb(204, 204, 204); =
position: relative; overflow: auto; }

#header h1 { margin: 0px; font-size: 1em; padding: 10px 0px 0.2em 10px; fon=
t-weight: bold; font-style: normal; float: left; }

#header .header-breadcrumbs { margin: 0px; font-size: 1em; padding: 10px 0p=
x 0.2em 10px; font-style: normal; float: left; display: inline-flex; align-=
items: center; }

#header .header-breadcrumbs a { }

#header .header-breadcrumbs span { margin-right: 5px; margin-left: 5px; }

body#front #header h1 { font-size: 2.5em; font-weight: normal; }

#header .classifications a { color: rgb(255, 255, 255); text-decoration: no=
ne; font-size: 1em; font-weight: bold; }

#header a, #header a:visited { color: rgb(255, 255, 255); text-decoration: =
none; }

#header a:hover { text-decoration: underline; }

#header form { margin: 0px 12px 0px 0px; padding: 0px; text-align: right; f=
ont-size: 0.8em; line-height: 100%; }

body#front #header form { top: 15px; }

body.with-cu-identity #header form { }

body#front.with-cu-identity #header form { }

#header form input, #header form select { margin: 0px; padding: 0px; }

#header form .search-for { font-size: 84%; text-align: left; float: left; }

#header .login { padding-bottom: 0.5em; padding-right: 20px; font-size: 84%=
; float: right; }

#header .login a { text-decoration: underline; }

#header form .links { padding-bottom: 0.4em; font-size: 84%; }

#header form .links a { text-decoration: underline; }

@media screen and (max-width: 768px) {
  #header h1 { text-align: center; float: none; margin: 0px; padding: 0px 0=
px 0.2em; }
  .search-block.level-right { clear: both !important; }
  #header .header-breadcrumbs { float: none; text-align: center; }
}

main { flex-grow: 1; }

.flex-wrap-footer { display: flex; min-height: 100vh; flex-direction: colum=
n; }

footer ul li { display: flex; align-items: center; font-size: 14px; }

footer ul li a { font-size: 13.5px; }

#footer { background-color: rgb(242, 242, 242); color: rgb(0, 0, 0); margin=
: 1em 0px 0px; padding: 0.7em; border-top: 1px solid rgb(221, 221, 221); bo=
rder-bottom: 1px solid rgb(221, 221, 221); font-size: 80%; clear: both; ove=
rflow: hidden; }

#footer .footer-text { width: 88%; float: left; }

#footer .social { width: 10%; float: right; text-align: right; }

#footer .social img { max-width: 100%; height: auto; }

#footer a, #footer a:visited { text-decoration: none; }

#footer a:hover { text-decoration: underline; }

#footer address { margin: 5px; font-style: normal; }

#footer p, #footer h1, #footer h2, #footer h3, #footer h4, #footer h5, #foo=
ter h6 { margin: 5px; }

#footer .a11y-text { margin: 1em 0px; padding-top: 1em; border-top: 1px sol=
id rgb(204, 204, 204); }

footer { background-color: rgb(242, 242, 242); color: rgb(0, 0, 0); padding=
: 1em 2em; font-size: 0.9rem; -webkit-font-smoothing: antialiased; margin-t=
op: 6rem; }

footer a, footer a:visited { color: rgb(0, 0, 0); text-decoration: none; bo=
rder-bottom: 1px solid transparent; line-height: 1.75em; }

footer a:hover, footer a:active { color: rgb(0, 94, 157); border-bottom: 1p=
x dotted rgb(0, 94, 157); text-decoration: none; }

footer ul { padding: 0px; margin: 0px; }

footer .columns.lower { margin: -0.5em -0.75em -0.75em; border-top: 1px sol=
id rgb(151, 151, 151); }

footer .columns.lower .column .columns .column { padding-top: 0px; padding-=
left: 0px; padding-bottom: 0px; }

footer .sorry-app-links .help { font-size: 0.75rem; margin-bottom: 0px; lin=
e-height: 1.75em; }

footer .sorry-app-links .help a, footer .sorry-app-links .help a:visited { =
border-bottom: 1px dotted rgb(0, 0, 0); }

footer .sorry-app-links .help a:hover, footer .sorry-app-links .help a:acti=
ve { border-bottom: 1px dotted rgb(0, 94, 157); }

footer .sorry-app-links svg.icon, footer .sorry-app-links .button svg.icon,=
 footer .sorry-app-links .button svg.icon:first-child:last-child { margin-b=
ottom: -2px !important; }

footer .sorry-app-links .icon.filter-black:hover, footer .sorry-app-links .=
icon.filter-black:active, footer .sorry-app-links a:hover .icon.filter-blac=
k, footer .sorry-app-links a:hover .icon.filter-black { fill: rgb(0, 94, 15=
7) !important; }

footer .sorry-app-links .a11y-main-link { font-size: 110%; padding: 0px; ma=
rgin: 0px; border-bottom: 1px solid transparent !important; }

@media screen and (max-width: 768px) {
  footer .sorry-app-links.column { padding: 0px; }
}

.endorsers .help { position: relative; top: 4rem; }

@media screen and (min-width: 990px) {
  .endorsers .help { top: 5rem; }
}

@media screen and (min-width: 769px) {
  .columns { display: flex; flex-direction: row; }
}

.icon { height: 0.9rem; width: 0.9rem; margin-right: 0.45em; margin-top: -0=
.15rem; }

.help { font-family: "Lucida Grande", "Helvetica Neue", Helvetica, Arial, s=
ans-serif; display: block; font-size: 0.75rem; margin-top: 0.25rem; }

.accesskey { font-weight: bold; }

.accesskey-info { font-size: 80%; }

#content, #content-inner { margin: 0.7em; font-size: 90%; }

#content-inner { }

.button-fancy { border-radius: 4px; color: rgb(47, 47, 47); font-weight: bo=
ld; text-align: center; text-transform: uppercase; font-size: 13px; padding=
: 5px 0px 8px 15px; transition: 0.4s; cursor: pointer; margin-bottom: 20px;=
 display: inline-block; line-height: 13px; border-width: 1px; border-style:=
 solid; border-color: rgb(202, 224, 236) rgb(243, 251, 255) rgb(243, 251, 2=
55) rgb(202, 224, 236); box-shadow: rgb(204, 204, 204) 2px 2px 3px 1px; bac=
kground: linear-gradient(to right, rgb(233, 242, 246), rgb(218, 236, 246)) =
!important; }

.button-fancy:hover { border-bottom: 1px solid rgb(243, 251, 255); color: b=
lack; }

.button-fancy span { cursor: pointer; display: inline-block; position: rela=
tive; transition: 0.4s; }

.button-fancy span::after { content: "=C2=BB"; position: relative; opacity:=
 0; top: 1px; right: -5px; padding-left: 10px; transition: 0.5s; font-size:=
 20px; color: rgb(23, 114, 160); }

.button-fancy:hover span { padding-right: 15px; }

.button-fancy:hover span::after { opacity: 1; right: 0px; }

.message-special { border: 2px solid rgb(179, 26, 26); border-radius: 10px;=
 background-color: rgb(254, 246, 246); padding: 0.5em 1em; margin: 1em 1%; =
width: 92%; }

.message-special span.label { display: block; background-color: rgb(179, 26=
, 26); width: 160px; text-align: center; margin-top: -1.9em; color: rgb(255=
, 255, 255); padding: 0.25em 0px; font-size: 12px; }

.message-special ul { margin-bottom: 1em; margin-top: 0px; }

.message-special p { margin-bottom: 0.5em; }

.message-special.dark { border: 2px solid rgb(0, 0, 0); background-color: r=
gb(0, 0, 0); color: rgb(148, 148, 148); margin-right: 0px; }

.message-special.dark a { color: rgb(255, 255, 255); }

.message-special.dark span.label { background-color: rgb(89, 89, 89); color=
: rgb(255, 255, 255); }

.message-special.green { border: 2px solid rgb(196, 216, 46); background-co=
lor: rgb(243, 246, 221); color: rgb(0, 0, 0); margin-right: 0px; }

.message-special.green a { color: rgb(27, 124, 172); }

.message-special.green span.label { background-color: rgb(196, 216, 46); co=
lor: rgb(0, 0, 0); }

.homepage-news-title { margin-bottom: 0.25em; }

@media screen and (min-width: 768px) {
  .message-special { padding: 0.5em 1em; width: 95%; float: left; }
}

@media screen and (max-width: 330px) {
  .message-special { width: 88%; }
}

.banner-minimal { width: auto; display: flex; align-items: center; justify-=
content: center; }

.banner-minimal a { box-shadow: rgb(0, 0, 0) 0px 3px 6px 0px; display: inli=
ne-block; padding: 0.25em 1em; border-radius: 0.3em; font-size: 1.75em; bac=
kground-color: rgb(28, 26, 23); border: 2px solid rgb(107, 100, 89); color:=
 rgb(249, 247, 247); text-decoration: none; transition: 0.5s ease-in-out; }

.banner-minimal a:hover { background-color: rgb(28, 26, 23); border-color: =
rgb(219, 198, 198); color: rgb(249, 247, 247); }

.slider-wrapper.bps-banner.dark { background-color: black; }

.columns .column.banner-minimal.forum { border: 1px solid grey; border-radi=
us: 1em; padding: 0.5em; margin: 1em; }

.columns .column.banner-minimal.forum a { border-color: transparent; backgr=
ound-color: transparent; color: rgb(196, 216, 46); font-size: 1.35em; text-=
decoration: underline; box-shadow: none; margin: 0px; padding: 0px; }

.columns .column.banner-minimal.forum a:hover { border-color: transparent; =
background-color: transparent; color: rgb(255, 255, 255); text-decoration: =
none; }

.columns .column.banner-minimal.forum p { font-size: 1.25em; margin: 0px; f=
ont-style: italic; color: rgb(171, 171, 171); }

.forum-logo { width: 200px; float: right; margin: 1em; }

@media screen and (max-width: 480px) {
  .forum-logo { width: 70%; float: none; display: block; margin: 1em auto !=
important; }
}

.main-stats img.stat-thumb { max-width: 50%; border-radius: 25%; box-shadow=
: rgba(0, 0, 0, 0.2) 2px 3px 6px 1px; border: 3px solid rgb(226, 235, 241);=
 }

.main-stats .column h3 a { font-size: 14px; color: rgb(4, 107, 175); }

#chart_content { background-color: rgb(238, 245, 249); text-align: center; =
margin: 2em 0px; padding: 1em 0px; box-shadow: rgba(210, 210, 210, 0.5) 0px=
 0px 3px 0px; }

#chart_content .button { color: rgb(255, 255, 255); background-color: rgb(2=
3, 119, 188); border-color: rgb(23, 119, 188); border-radius: 8px; font-siz=
e: 13px; margin-top: 0.5em; margin-right: 1em; }

#chart_content p a, .chart_text p a { color: rgb(23, 119, 188); }

.columns.stats-header { margin: 0.7em 0.7em 3em; font-size: 90% !important;=
 }

.columns.stats-header h1 { margin-bottom: 0px; }

.column.stats-nav { display: flex; align-items: flex-end; justify-content: =
flex-end; }

.column.stats-nav .mobile-button { margin-bottom: 0.5em; border: 1px solid =
rgb(44, 140, 209); padding: 0.25em 0.5em; border-radius: 0.35em; color: rgb=
(4, 107, 175); }

.chart_text p { margin: 0.25em 1em; text-align: left; font-size: 0.9em; }

.chart_text ol { margin: 0.5em 3.75em; }

.chart_text.chart_notes p, .chart_text.chart_notes ol { font-style: italic;=
 font-size: 0.9em; }

#chart_content .chart_text { max-width: 950px; margin-left: auto; margin-ri=
ght: auto; text-align: left; }

#chart_content .chart_text p { margin: 0px 0px 1em; padding: 1em; font-size=
: 12px; border-bottom: 1px solid rgb(214, 220, 224); }

.stats-nav .tabs { align-items: flex-end; height: 100%; }

@media screen and (min-width: 769px) {
  #chart_content .button { margin-right: 0px; }
  .main-stats img.stat-thumb { max-width: 40%; }
  .main-stats { max-width: 85%; margin: 0px auto; }
}

@media screen and (min-width: 550px) {
  .chart_text p { margin: 0.25em 5em; }
}

.tagline-wrapper { float: left; width: 68%; }

p.tagline { margin: 0px; padding: 0px 0px 0.3em; }

.tagline-cta { float: right; width: 30%; margin-bottom: 2em; transition: ba=
ckground-color 0.35s; background-color: rgb(255, 204, 0); border-radius: 30=
px; height: 60px; align-items: center; display: flex; justify-content: cent=
er; box-shadow: rgba(177, 142, 15, 0.25) 2px 2px 5px 0px; }

.tagline-cta:hover { background-color: rgb(217, 175, 12); text-decoration: =
none; }

.tagline-cta:hover p { color: rgb(255, 255, 255); }

.tagline-cta p { margin: 0px 1em; font-size: 12px; transition: color 0.35s;=
 color: rgb(138, 69, 4); }

.tagline-cta .cta-logo { border-right: 1px solid white; display: flex; alig=
n-items: center; }

.tagline-cta .cta-logo img { float: left; max-height: 25px; margin-left: 1e=
m; margin-right: 0.2em; }

.home-search { clear: both; border: 1px solid rgb(221, 221, 221); padding: =
0.5em; margin-top: 1em; }

.home-search label { font-weight: bold; }

@media screen and (max-width: 768px) {
  .tagline-cta, .tagline-wrapper { width: 100%; }
}

.editbar { background-color: rgb(128, 128, 255); color: white; font-family:=
 monospace; font-weight: bold; line-height: 0.8; text-decoration: none; }

.errmsg { color: rgb(255, 0, 0); font-style: italic; }

#form-interface { background-color: rgb(240, 238, 228); color: rgb(0, 0, 0)=
; font-size: 120%; padding: 0.2em; }

#abs-outer, #abs { margin: -0.7em; }

#abs-outer .leftcolumn { margin: 0px 0px 1em; padding: 0px; width: calc(100=
% - 18em); float: left; }

#abs-outer .mobile-submission-download { display: none; }

#abs-outer .extra-services { float: right; margin: 0px; width: 18em; }

#abs-outer .extra-services .bib-sidebar { border-left: 0.35em solid rgb(221=
, 221, 221) !important; }

#abs-outer .extra-services span.bib-cite-button { color: rgb(0, 0, 238); fo=
nt-weight: bold; padding: 0.35em; display: block; text-transform: capitaliz=
e; }

#abs-outer .extra-services span.bib-cite-button:hover, #abs-outer .extra-se=
rvices span.bib-cite-button:focus { text-decoration: underline; cursor: poi=
nter; }

.bib-modal { position: fixed; z-index: 10; left: 0px; top: 0px; width: 100%=
; height: 100%; overflow: auto; background-color: rgba(0, 0, 0, 0.4); }

.bib-modal-content { position: absolute; float: left; left: 50%; top: 50%; =
transform: translate(-50%, -50%); background-color: rgb(254, 254, 254); pad=
ding: 20px; border: 1px solid rgb(136, 136, 136); width: 80%; max-width: 60=
0px; }

.bib-modal-content .bib-citation-content { width: 100%; min-height: 200px; =
}

.bib-modal-title h2 { margin-top: 0px; margin-bottom: 0.3em; display: inlin=
e-block; }

.bib-modal-close { color: rgb(170, 170, 170); float: right; font-size: 28px=
; font-weight: bold; }

.bib-modal-close:hover, .bib-modal-close:focus { color: black; text-decorat=
ion: none; cursor: pointer; }

.modal h4 { margin-top: 0.3em; margin-bottom: 0em; }

.modal textarea { border-width: 2px; }

#pwc-output { padding: 7px; margin-bottom: 10px; }

#pwc-output > h3 { margin-top: 25px; }

#pwc-output .pwc-icon { width: 23px; height: 23px; position: relative; top:=
 5px; margin-left: 3px; margin-right: 6px; }

#pwc-output .pwc-icon-primary { top: 6px; margin-left: 3px; }

#pwc-output .pwc-avatar-box { display: inline-block; }

#pwc-output h3.pwc-community-nocode { margin-bottom: 8px; }

#pwc-output h3.pwc-community-code { margin-bottom: 15px; }

#catalyzex-output { padding: 7px; margin-bottom: 10px; }

#catalyzex-output .cx-icon { width: 23px; height: 23px; position: relative;=
 top: 5px; margin-left: 3px; margin-right: 6px; }

#catalyzex-output svg#cx-logo { top: 7px; margin-left: 6px; margin-right: 3=
px; }

#pwc-data-output { padding: 7px; margin-bottom: 10px; margin-top: 20px; }

#labstabs #pwc-data-output > p.pwc-provided { color: rgb(102, 102, 102); fo=
nt-size: 0.75rem; margin-top: 1.5rem; margin-bottom: 0px; }

#labstabs #pwc-data-output > p.pwc-provided > a { color: rgb(102, 102, 102)=
; }

#labstabs #pwc-data-output .pwc-icon-primary { width: 14px; height: 14px; t=
op: 3px; }

#pwc-data-output > h3 { margin-top: 5px; margin-bottom: 15px; }

#pwc-data-output > .pwc-data-card { margin-top: 20px; }

#pwc-data-output > .pwc-data-card .pwc-data-name { font-size: 0.95rem; }

#pwc-data-output > .pwc-data-card .pwc-data-card-image { display: inline-bl=
ock; vertical-align: top; margin-right: 5px; margin-bottom: 5px; width: 34p=
x; height: 30px; }

#pwc-data-output > .pwc-data-card .pwc-data-card-image img { height: 25px; =
width: 25px; border-radius: 50%; margin: 0.25rem; }

#pwc-data-output > .pwc-data-card .pwc-data-card-image .pwc-data-card-image=
-placeholder { height: 25px; width: 25px; border-radius: 50%; margin: 0.25r=
em; text-align: center; opacity: 0.3; }

#pwc-data-output > .pwc-data-card .pwc-data-card-image .pwc-data-card-image=
-placeholder span { position: relative; top: 4px; text-align: center; color=
: rgb(255, 255, 255); font-size: 13px; }

#pwc-data-output > .pwc-data-card .pwc-data-card-name { display: inline-blo=
ck; vertical-align: top; }

#pwc-data-output > .pwc-data-card .pwc-data-card-name .pwc-data-name-introd=
uced { margin-top: 4px; font-size: 11px; }

#pwc-data-output > .pwc-data-card .pwc-data-card-name .pwc-data-name-meta {=
 margin-top: 4px; font-size: 11px; color: rgb(102, 102, 102); }

.replicate-model { padding: 15px 0px; display: flex; }

.replicate-model-image { width: 100px; height: 100px; object-position: cent=
er center; object-fit: cover; flex-grow: 0; flex-shrink: 0; }

.replicate-model-details { padding: 10px 15px; vertical-align: top; }

.replicate-model-details-heading { margin: 0px; padding: 0px; }

.replicate-model-prediction-count { opacity: 0.5; }

.replicate-model-prediction-icon { height: 0.9rem; width: 0.9rem; margin-ri=
ght: 0px; margin-top: -0.15rem; }

.sciencecast-cast { margin-bottom: 2rem; }

.sciencecast-thumbnail { border-radius: 0.5rem; border: 1px solid rgb(238, =
238, 238); }

.gotitpub-logo { margin-left: 0pt; font-weight: 500; letter-spacing: normal=
; line-height: 100%; font-family: "EB Garamond", ui-serif, Georgia, Cambria=
, "Times New Roman", Times, serif; }

.alphaXiv-logo { margin-left: 0pt; font-weight: 500; letter-spacing: normal=
; line-height: 100%; font-family: "EB Garamond", ui-serif, Georgia, Cambria=
, "Times New Roman", Times, serif; }

.spaces-summary { margin-bottom: 0.5em; }

.spaces-model { padding: 15px 0px; display: flex; }

.spaces-thumbnail { height: 5.5rem; border-radius: 0.5rem; }

.spaces-model-details { padding: 0px 15px; vertical-align: top; }

.spaces-model-details-heading { margin: 0px; padding: 0px; }

.spaces-model-subheader { color: gray; }

.spaces-load-all-link { cursor: pointer; padding: 0.75em; background-color:=
 rgb(238, 245, 249); border: none; border-radius: 0.5rem; margin: 0.5em 0px=
; display: inline-block; }

#labstabs { clear: both; margin: 1em 1.5em; }

#labstabs .labstabs { display: flex; flex-wrap: wrap; white-space: normal; =
justify-content: flex-start; }

#labstabs .labstabs > label { order: 1; display: block; padding: 0.75em 1.5=
em; font-size: 0.85em; color: rgb(74, 74, 74); margin-right: 0.2rem; cursor=
: pointer; font-weight: bold; transition: background 0.2s; border-radius: 6=
px 6px 0px 0px; background-color: rgb(238, 245, 249); }

#abs #labstabs .labstabs > label { font-size: 0.88em; }

#abs-outer #abs #labstabs blockquote.abstract { margin-left: 0.5em; margin-=
right: 0.5em; }

#labstabs .labstabs .tab { order: 99; flex-grow: 1; width: 100%; display: n=
one; padding: 1rem; border: 1px solid rgb(130, 130, 130); z-index: 1; top: =
-1px; position: relative; }

#labstabs .labstabs .tab h1 { font-size: 1.25em; font-weight: normal; }

#labstabs .labstabs .tab p { font-size: 0.85rem; }

#labstabs .labstabs .tab #coreRecommenderOutput { padding: 0px; margin: 0px=
; }

#labstabs .labstabs .tab .icon-labs { text-align: center; }

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z-index: 101; border: 0px; margin: 0px; padding: 0px; }

.MathJax_Error { color: rgb(204, 0, 0); font-style: italic; }
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