Pith Number

pith:3B3EUORH

pith:2015:3B3EUORHS65UII3DWPQ45Q52XP

not attested not anchored not stored refs pending

Quantum correction to the entropy of noncommutative BTZ black hole

A. G. Cavalcanti, E. Passos, F. A. Brito, J. Spinelly, M. A. Anacleto

arxiv:1510.08444 v3 · 2015-10-28 · 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{3B3EUORHS65UII3DWPQ45Q52XP}

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.

Receipt and verification

First computed	2026-05-18T00:25:27.354304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8764a3a2797bb442363b3e1cec3babbf21954d94fa6629be4c785d55e4a9c91

Aliases

arxiv: 1510.08444 · arxiv_version: 1510.08444v3 · doi: 10.48550/arxiv.1510.08444 · pith_short_12: 3B3EUORHS65U · pith_short_16: 3B3EUORHS65UII3D · pith_short_8: 3B3EUORH

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/3B3EUORHS65UII3DWPQ45Q52XP \
  | 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: d8764a3a2797bb442363b3e1cec3babbf21954d94fa6629be4c785d55e4a9c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d9c30bfa7568bcd3d4000c4e0b891d75e880120d9e3cedf9981faaf941614b5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-10-28T20:02:53Z",
    "title_canon_sha256": "d0256e288003e6462167e53fc21cd65cef70759803b7acc9b3ba7f7506ae20a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08444",
    "kind": "arxiv",
    "version": 3
  }
}