Pith Number

pith:76OSCZ5M

pith:2024:76OSCZ5MZYZSE2M2A3WR6OLH44

not attested not anchored not stored refs pending

Is The Internal Entropy of F(R)-Gravity Really An Entropy?

Bohuslav Matou\v{s}

arxiv:2411.09276 v1 · 2024-11-14 · 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{76OSCZ5MZYZSE2M2A3WR6OLH44}

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	2026-07-05T09:35:23.781907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9d2167acce3322699a06ed1f3967e70ca1c1658c001fbe2c697bf99085b1f8

Aliases

arxiv: 2411.09276 · arxiv_version: 2411.09276v1 · doi: 10.48550/arxiv.2411.09276 · pith_short_12: 76OSCZ5MZYZS · pith_short_16: 76OSCZ5MZYZSE2M2 · pith_short_8: 76OSCZ5M

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/76OSCZ5MZYZSE2M2A3WR6OLH44 \
  | 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: ff9d2167acce3322699a06ed1f3967e70ca1c1658c001fbe2c697bf99085b1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c14cb452466f61eb38f3ba5abb5e0bd6759eb7def3b9b4c18871ef7597932cfa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-11-14T08:25:49Z",
    "title_canon_sha256": "2e3b35ec49df33647abc828c167e2d5f0193560bd79a961ecc0c64c9c91a0420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09276",
    "kind": "arxiv",
    "version": 1
  }
}