Pith Number

pith:FUSMQQY5

pith:1997:FUSMQQY5XON37RK5TVX5CE7URV

not attested not anchored not stored refs pending

Entropy of particle packings : an illustration on a toy model

O. Pouliquen, R. Monasson

arxiv:cond-mat/9702027 v1 · 1997-02-03 · 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{FUSMQQY5XON37RK5TVX5CE7URV}

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	2026-05-18T01:39:33.715382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d24c8431dbb9bbfc55d9d6fd113f48d4665386ca743b13e820e61aebe65d642

Aliases

arxiv: cond-mat/9702027 · arxiv_version: cond-mat/9702027v1 · doi: 10.48550/arxiv.cond-mat/9702027 · pith_short_12: FUSMQQY5XON3 · pith_short_16: FUSMQQY5XON37RK5 · pith_short_8: FUSMQQY5

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/FUSMQQY5XON37RK5TVX5CE7URV \
  | 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: 2d24c8431dbb9bbfc55d9d6fd113f48d4665386ca743b13e820e61aebe65d642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c66d1f0593dcb40fb810e146a6568d7938c2057b64cfa3a9d02541c86cf1f0f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1997-02-03T17:07:50Z",
    "title_canon_sha256": "8342adc78a82b3b34a77653e50b8969d306a04758b4d7dffec345ba2da83af72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9702027",
    "kind": "arxiv",
    "version": 1
  }
}