Pith Number

pith:42WCQJ6Q

pith:2011:42WCQJ6QQJMTF6XHG7DDJFLRKK

not attested not anchored not stored refs pending

On Classical Ideal Gases

Fabrice Philippe (LIRMM), Jacques Arnaud (IES), Laurent Chusseau (IES)

arxiv:1108.3744 v5 · 2011-08-18 · physics.class-ph · 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{42WCQJ6QQJMTF6XHG7DDJFLRKK}

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	2026-05-18T03:27:33.108991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ac2827d0825932fae737c634957152bddc93ab9aa91cd4a085fa999603bb55

Aliases

arxiv: 1108.3744 · arxiv_version: 1108.3744v5 · doi: 10.48550/arxiv.1108.3744 · pith_short_12: 42WCQJ6QQJMT · pith_short_16: 42WCQJ6QQJMTF6XH · pith_short_8: 42WCQJ6Q

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/42WCQJ6QQJMTF6XHG7DDJFLRKK \
  | 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: e6ac2827d0825932fae737c634957152bddc93ab9aa91cd4a085fa999603bb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0bd3a011df6fc7540702ac92c995710a0ca5fe5b8abedd7719e7480d00d066",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-08-18T13:01:02Z",
    "title_canon_sha256": "a8c86ab94ee85f5ce60ae33fcdc57e9c7f835e8470245201b977ffbe3d8f16ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3744",
    "kind": "arxiv",
    "version": 5
  }
}