Pith Number

pith:23WTP4MZ

pith:2020:23WTP4MZPRS7NTP7VFG6MTNWU2

not attested not anchored not stored refs pending

Comment on "Black Hole Entropy: A Closer Look"

Bruno Arderucio Costa, Pedro Pessoa

arxiv:2008.13744 v2 · 2020-08-31 · gr-qc · cond-mat.stat-mech · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23WTP4MZPRS7NTP7VFG6MTNWU2}

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

Black Hole Thermodynamics via Tsallis Statistical Mechanics

Receipt and verification

First computed	2026-07-05T02:24:50.974238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ed37f1997c65f6cdffa94de64db6a6b24217fa59a57b261751d09028762046

Aliases

arxiv: 2008.13744 · arxiv_version: 2008.13744v2 · doi: 10.48550/arxiv.2008.13744 · pith_short_12: 23WTP4MZPRS7 · pith_short_16: 23WTP4MZPRS7NTP7 · pith_short_8: 23WTP4MZ

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/23WTP4MZPRS7NTP7VFG6MTNWU2 \
  | 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: d6ed37f1997c65f6cdffa94de64db6a6b24217fa59a57b261751d09028762046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757a57e96d78875433ebc30c01e07343a758ee45a4098898c1b2b550b110cc97",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-08-31T17:08:15Z",
    "title_canon_sha256": "3407b4940d3965949edb2b6c3fb955da6f344b6a37cdb0fa39a69f860fdac622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.13744",
    "kind": "arxiv",
    "version": 2
  }
}