Pith Number

pith:ZPFJK6MA

pith:2011:ZPFJK6MA4X4SLRILLISOODL6HD

not attested not anchored not stored refs pending

Confusion in Thermodynamics

David Sands, Jeremy Dunning-Davies

arxiv:1103.4360 v2 · 2011-03-02 · physics.gen-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{ZPFJK6MA4X4SLRILLISOODL6HD}

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	2026-05-18T04:22:00.512130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbca957980e5f925c50b5a24e70d7e38e4490e5fda9070786bbd7322d9eebf9d

Aliases

arxiv: 1103.4360 · arxiv_version: 1103.4360v2 · doi: 10.48550/arxiv.1103.4360 · pith_short_12: ZPFJK6MA4X4S · pith_short_16: ZPFJK6MA4X4SLRIL · pith_short_8: ZPFJK6MA

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/ZPFJK6MA4X4SLRILLISOODL6HD \
  | 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: cbca957980e5f925c50b5a24e70d7e38e4490e5fda9070786bbd7322d9eebf9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6ca4a53da63588ad37611ff74dea84aed6275523a768364caf6345f2a23437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-03-02T20:52:31Z",
    "title_canon_sha256": "6ab5f48d881e6eff223d989935c05384f08fd7a867cc50990121e624a921cdbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4360",
    "kind": "arxiv",
    "version": 2
  }
}