Pith Number

pith:TM27FM36

pith:2026:TM27FM367S6I2E3ZOCIQIUEE5J

not attested not anchored not stored refs pending

Entropy Production and the Gravitational Origin of the Second Law

Antonino Marciano, Simone Antonini

arxiv:2606.02727 v1 · 2026-06-01 · 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{TM27FM367S6I2E3ZOCIQIUEE5J}

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	2026-06-03T00:05:08.134403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b35f2b37efcbc8d13797091045084ea67ed45798e835e19bb26944a72d7fbe9

Aliases

arxiv: 2606.02727 · arxiv_version: 2606.02727v1 · doi: 10.48550/arxiv.2606.02727 · pith_short_12: TM27FM367S6I · pith_short_16: TM27FM367S6I2E3Z · pith_short_8: TM27FM36

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/TM27FM367S6I2E3ZOCIQIUEE5J \
  | 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: 9b35f2b37efcbc8d13797091045084ea67ed45798e835e19bb26944a72d7fbe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024d32b04f862b1b9a3398764492d3235ede4c7c398028ed70afdeabb9425f69",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-01T18:00:11Z",
    "title_canon_sha256": "9ec29a15f84ce5fa2ab5b7483cc3689463ae9d293cd880c729b3664c1347aacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02727",
    "kind": "arxiv",
    "version": 1
  }
}