Pith Number

pith:IPLKWRAH

pith:2019:IPLKWRAHS4TBOVIG5FZV5RJ7IR

not attested not anchored not stored refs pending

Interior Volume of Banados-Teitelboim-Zanelli Black Hole

Ming Zhang

arxiv:1901.04128 v1 · 2019-01-14 · gr-qc · 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{IPLKWRAHS4TBOVIG5FZV5RJ7IR}

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

Aspects of the Black Hole Interior Volume and Entropy

Receipt and verification

First computed	2026-05-17T23:55:52.784169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d6ab44079726175506e9735ec53f44715189f3ca424c8ebf1f2322a3125c8f

Aliases

arxiv: 1901.04128 · arxiv_version: 1901.04128v1 · doi: 10.48550/arxiv.1901.04128 · pith_short_12: IPLKWRAHS4TB · pith_short_16: IPLKWRAHS4TBOVIG · pith_short_8: IPLKWRAH

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/IPLKWRAHS4TBOVIG5FZV5RJ7IR \
  | 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: 43d6ab44079726175506e9735ec53f44715189f3ca424c8ebf1f2322a3125c8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27824f73011a37bfc3a24cc15e19bf0d51c961f8536e497579fa61b8b9f721b0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-14T04:55:42Z",
    "title_canon_sha256": "bc8d851077c92035c11b19a407a9fd0e7455e5d53c6fb04a296cab6b695258ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04128",
    "kind": "arxiv",
    "version": 1
  }
}