Pith Number

pith:CVLQHQMX

pith:2005:CVLQHQMX4RWQBN75YJDKOHKGDS

not attested not anchored not stored refs pending

The Ehrenfest urn revisited: Playing the game on a realistic fluid model

Edgar Martin, Enrico Scalas, Guido Germano

arxiv:cond-mat/0512038 v3 · 2005-12-02 · 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{CVLQHQMX4RWQBN75YJDKOHKGDS}

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	2026-05-18T03:30:38.652005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

155703c197e46d00b7fdc246a71d461c9abfc021d1ac9a72caca26279e701d8b

Aliases

arxiv: cond-mat/0512038 · arxiv_version: cond-mat/0512038v3 · doi: 10.48550/arxiv.cond-mat/0512038 · pith_short_12: CVLQHQMX4RWQ · pith_short_16: CVLQHQMX4RWQBN75 · pith_short_8: CVLQHQMX

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/CVLQHQMX4RWQBN75YJDKOHKGDS \
  | 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: 155703c197e46d00b7fdc246a71d461c9abfc021d1ac9a72caca26279e701d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a39f883e71264c2e37ae0e73a806ea592e6310d4584941a68fb6436192c34fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2005-12-02T06:47:07Z",
    "title_canon_sha256": "35e704dbb0c82e83580e571598b445e5306c47e06cd32c841c1e4a0e691d58de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0512038",
    "kind": "arxiv",
    "version": 3
  }
}