Pith Number

pith:EWJNDWA3

pith:2012:EWJNDWA36CGIRDTEGLG4RB2Y7C

not attested not anchored not stored refs pending

Black hole entropy from graviton entanglement

Eugenio Bianchi

arxiv:1211.0522 v2 · 2012-11-02 · gr-qc · cond-mat.stat-mech · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWJNDWA36CGIRDTEGLG4RB2Y7C}

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

1 paper in Pith

Universal Entanglement and an Information-Complete Quantum Theory

Receipt and verification

First computed	2026-05-18T03:37:07.893873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2592d1d81bf08c888e6432cdc88758f8b77d05e79c84558ba5e618203c5d3e4a

Aliases

arxiv: 1211.0522 · arxiv_version: 1211.0522v2 · doi: 10.48550/arxiv.1211.0522 · pith_short_12: EWJNDWA36CGI · pith_short_16: EWJNDWA36CGIRDTE · pith_short_8: EWJNDWA3

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/EWJNDWA36CGIRDTEGLG4RB2Y7C \
  | 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: 2592d1d81bf08c888e6432cdc88758f8b77d05e79c84558ba5e618203c5d3e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f272273660fc73cddddfde5edaefa7dff9deb6a2b876f82c0c154bd7be27d5",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-02T19:00:51Z",
    "title_canon_sha256": "432ab2363901c0f514fd97f776264fa3c66c86c778dd0d066b0a06544e59bc5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0522",
    "kind": "arxiv",
    "version": 2
  }
}