Pith Number

pith:KXZJRXTI

pith:2021:KXZJRXTITR6AVVNTW74GZ3S4PJ

not attested not anchored not stored refs pending

Bootstrapping Quantum Extremal Surfaces I: The Area Operator

Alexandre Belin, Sean Colin-Ellerin

arxiv:2107.07516 v3 · 2021-07-15 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXZJRXTITR6AVVNTW74GZ3S4PJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

Imprints of dynamical phases in semiclassical entanglement entropy in 2D CFT

Ryu-Takayanagi area from Virasoro modular data

Modular Witten Diagrams and Quantum Extremality

Receipt and verification

First computed	2026-07-05T03:54:01.219416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f298de689c7c0ad5b3b7f86cee5c7a7d1bcfff66054eaa63132759f6e8cbed

Aliases

arxiv: 2107.07516 · arxiv_version: 2107.07516v3 · doi: 10.48550/arxiv.2107.07516 · pith_short_12: KXZJRXTITR6A · pith_short_16: KXZJRXTITR6AVVNT · pith_short_8: KXZJRXTI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KXZJRXTITR6AVVNTW74GZ3S4PJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 55f298de689c7c0ad5b3b7f86cee5c7a7d1bcfff66054eaa63132759f6e8cbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac3c2b3630950d3b2856cbaa9bfd4ece2153ea39a35d33e094f58f5f1a89c1b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-07-15T18:00:00Z",
    "title_canon_sha256": "33991ef70b49e0ec9f2dff82c28f17128c2ab43ac8e9a17f001e1ffef067c239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07516",
    "kind": "arxiv",
    "version": 3
  }
}