Pith Number

pith:MBK5PCI4

pith:2007:MBK5PCI4UXL72JMEWVZGEDQRXV

not attested not anchored not stored refs pending

On the existence of stationary states during granular compaction

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

arxiv:cond-mat/0701772 v2 · 2007-01-31 · cond-mat.stat-mech · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBK5PCI4UXL72JMEWVZGEDQRXV}

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	2026-05-18T01:08:36.362454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6055d7891ca5d7fd2584b572620e11bd51b61c75b0b4d12f5d6dbcd24b449058

Aliases

arxiv: cond-mat/0701772 · arxiv_version: cond-mat/0701772v2 · doi: 10.48550/arxiv.cond-mat/0701772 · pith_short_12: MBK5PCI4UXL7 · pith_short_16: MBK5PCI4UXL72JME · pith_short_8: MBK5PCI4

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/MBK5PCI4UXL72JMEWVZGEDQRXV \
  | 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: 6055d7891ca5d7fd2584b572620e11bd51b61c75b0b4d12f5d6dbcd24b449058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4c71f6d6e72d71730052b3e83a1d0b1e2f01e499804de056f04b42489c9c0f",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2007-01-31T10:00:39Z",
    "title_canon_sha256": "916611c34832f92acc20a8711880e7375c0833f07043efe71d5ac4e35b655311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0701772",
    "kind": "arxiv",
    "version": 2
  }
}