Pith Number

pith:NNSM3T6S

pith:2005:NNSM3T6SID5DPSYPJ4DWSS4HHT

not attested not anchored not stored refs pending

Experimental compaction of anisotropic granular media

Daniel Bideau (GMCM), Patrick Richard (GMCM), Philippe Ribi\`ere (GMCM), Renaud Delannay (GMCM)

arxiv:cond-mat/0503151 v1 · 2005-03-07 · cond-mat.other · 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{NNSM3T6SID5DPSYPJ4DWSS4HHT}

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	2026-05-18T01:08:58.540704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b64cdcfd240fa37cb0f4f07694b873cf26738654c19c70522f24af116a617a2

Aliases

arxiv: cond-mat/0503151 · arxiv_version: cond-mat/0503151v1 · doi: 10.48550/arxiv.cond-mat/0503151 · pith_short_12: NNSM3T6SID5D · pith_short_16: NNSM3T6SID5DPSYP · pith_short_8: NNSM3T6S

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/NNSM3T6SID5DPSYPJ4DWSS4HHT \
  | 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: 6b64cdcfd240fa37cb0f4f07694b873cf26738654c19c70522f24af116a617a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e4fc06042e26185a9ea8e53dc454d0b4edc81cbbd656e1c9d8ffb4d480414b9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2005-03-07T15:48:51Z",
    "title_canon_sha256": "1b274e0c3dcda768e31d3dd9512ce0c0f26e7fdf9eb2d9d3508ce9a5ac39a0fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0503151",
    "kind": "arxiv",
    "version": 1
  }
}