Pith Number

pith:THWDZ6BP

pith:2012:THWDZ6BP77KMFEMHODQ7ZSKCGL

not attested not anchored not stored refs pending

On the inertia of heat

Matteo Smerlak

arxiv:1202.3324 v1 · 2012-02-15 · gr-qc · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THWDZ6BP77KMFEMHODQ7ZSKCGL}

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	2026-05-18T03:48:13.541172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ec3cf82fffd4c2918770e1fcc94232cb3a7f6b05194740c8817c064b254b83

Aliases

arxiv: 1202.3324 · arxiv_version: 1202.3324v1 · doi: 10.48550/arxiv.1202.3324 · pith_short_12: THWDZ6BP77KM · pith_short_16: THWDZ6BP77KMFEMH · pith_short_8: THWDZ6BP

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/THWDZ6BP77KMFEMHODQ7ZSKCGL \
  | 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: 99ec3cf82fffd4c2918770e1fcc94232cb3a7f6b05194740c8817c064b254b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dfeebd4362f128e07d3c47e37c000ce5a28fa0821ffc9852f290e922554305f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-15T14:44:40Z",
    "title_canon_sha256": "c0f2b835449ca1aaa701562ccf340abc18abf4f41dd37b7faff50ec94c3f8523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3324",
    "kind": "arxiv",
    "version": 1
  }
}