Source history
Original source: arXiv:1208.1749v5
Detailed backend records are private. Public author/source status appears above.
The permanent identity and original source provenance are retained below.
{
"key": "work:W000031:pdf:029c81cbf8b0874dcc86e04888d2586964eb82acd74ea6038c1ed5bc751fbcb8:page:15:bbox:72.001,243.208,239.384,253.171",
"first_source_version": "1208.1749v5",
"chapter": "work-w000031",
"work": "W000031",
"kind": "Proof",
"number": "",
"title": "Proof. We have a commutative square",
"source_version": "1208.1749v5",
"source": {
"pdf_sha256": "029c81cbf8b0874dcc86e04888d2586964eb82acd74ea6038c1ed5bc751fbcb8",
"page": 15,
"bbox": [
72.001,
243.208,
239.384,
253.171
]
},
"target": "/chapters/work-w000031.html",
"identity_basis": "pinned original PDF hash and exact page/bbox; never display number",
"status": "active"
}