Pith Number

pith:XPV6KWXO

pith:2007:XPV6KWXOQSELMPUVXNDB2GYYW3

not attested not anchored not stored refs pending

Short-time dynamics of a packing of polyhedral grains under horizontal vibrations

\'Emilien Azema (LMGC), Farhang Radja\"i (LMGC), Gilles Saussine (R&D - SNCF), Robert Peyroux (LMGC), Vincent Richefeu (LMGC)

arxiv:0711.1081 v1 · 2007-11-07 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPV6KWXOQSELMPUVXNDB2GYYW3}

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	2026-05-18T04:18:35.086045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbebe55aee8488b63e95bb461d1b18b6edd5c93662c304b2af3add686a42bf47

Aliases

arxiv: 0711.1081 · arxiv_version: 0711.1081v1 · doi: 10.48550/arxiv.0711.1081 · pith_short_12: XPV6KWXOQSEL · pith_short_16: XPV6KWXOQSELMPUV · pith_short_8: XPV6KWXO

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/XPV6KWXOQSELMPUVXNDB2GYYW3 \
  | 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: bbebe55aee8488b63e95bb461d1b18b6edd5c93662c304b2af3add686a42bf47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709ef63610940f403825b7ed0968e8e35cb0f2c9c4cffc8b97377840bb78daaa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2007-11-07T13:20:20Z",
    "title_canon_sha256": "186c6869d2b1089fac4b5465bea55c47f13537f51b462eaf71d7d538e931d6a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1081",
    "kind": "arxiv",
    "version": 1
  }
}