Pith Number

pith:ZYJ3MD5O

pith:2024:ZYJ3MD5OXQQC5BOXZI2IZP3F67

not attested not anchored not stored refs pending

Thermodynamics without Time

Francesca Vidotto

arxiv:2409.19098 v1 · 2024-09-27 · physics.hist-ph · gr-qc · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYJ3MD5OXQQC5BOXZI2IZP3F67}

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	2026-07-05T09:13:10.545375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce13b60faebc202e85d7ca348cbf65f7c578437666dab3db9890a2a7366adb11

Aliases

arxiv: 2409.19098 · arxiv_version: 2409.19098v1 · doi: 10.48550/arxiv.2409.19098 · pith_short_12: ZYJ3MD5OXQQC · pith_short_16: ZYJ3MD5OXQQC5BOX · pith_short_8: ZYJ3MD5O

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/ZYJ3MD5OXQQC5BOXZI2IZP3F67 \
  | 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: ce13b60faebc202e85d7ca348cbf65f7c578437666dab3db9890a2a7366adb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23473a13971e70a8f6f9bcab3349a712b62de2bda55e9e769dee10330017de07",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2024-09-27T18:58:14Z",
    "title_canon_sha256": "5da8ec000dd2d513ace77adaf9143cbd91b1e19d0303012906196241a2afa895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.19098",
    "kind": "arxiv",
    "version": 1
  }
}