Pith Number

pith:GKGQNFBN

pith:2021:GKGQNFBNFK5I72UAIGUHAP4IWC

not attested not anchored not stored refs pending

Demons in Black Hole Thermodynamics: Bekenstein and Hawking

Galina Weinstein

arxiv:2102.11209 v2 · 2021-02-22 · physics.hist-ph · 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{GKGQNFBNFK5I72UAIGUHAP4IWC}

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

Effects of Spatial Curvature on Blackbody Radiation: Modifications to Energy Distribution and Fundamental Laws

Receipt and verification

First computed	2026-07-05T02:20:18.984605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328d06942d2aba8fea8041a8703f88b08b1e9a02bb4f335f15ab41650ead5707

Aliases

arxiv: 2102.11209 · arxiv_version: 2102.11209v2 · doi: 10.48550/arxiv.2102.11209 · pith_short_12: GKGQNFBNFK5I · pith_short_16: GKGQNFBNFK5I72UA · pith_short_8: GKGQNFBN

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/GKGQNFBNFK5I72UAIGUHAP4IWC \
  | 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: 328d06942d2aba8fea8041a8703f88b08b1e9a02bb4f335f15ab41650ead5707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feab4c26f1600dc2896493604f6d2f9d60fdad67cae012eeb9aa93a5109fb8f1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2021-02-22T17:39:01Z",
    "title_canon_sha256": "f703a07a6b8f80fd3bf2d65609fda36213081c1b7c3bc01a5ad50b389109192c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11209",
    "kind": "arxiv",
    "version": 2
  }
}