Pith Number

pith:SD7VVUUR

pith:2006:SD7VVUURKZGB3E4V4QV2DVEP6Y

not attested not anchored not stored refs pending

Vibrational dynamics of confined granular material

Emilien Azema (LMGC), Farhang Radja\"i (LMGC), Fr\'ed\'eric Dubois (LMGC), Gilles Saussine, Robert Peyroux (LMGC)

arxiv:physics/0604176 v2 · 2006-04-21 · 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{SD7VVUURKZGB3E4V4QV2DVEP6Y}

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	2026-05-18T01:08:46.394380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ff5ad291564c1d9395e42ba1d48ff6137859170c5e4f50c8ff94a6976ed652

Aliases

arxiv: physics/0604176 · arxiv_version: physics/0604176v2 · doi: 10.48550/arxiv.physics/0604176 · pith_short_12: SD7VVUURKZGB · pith_short_16: SD7VVUURKZGB3E4V · pith_short_8: SD7VVUUR

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/SD7VVUURKZGB3E4V4QV2DVEP6Y \
  | 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: 90ff5ad291564c1d9395e42ba1d48ff6137859170c5e4f50c8ff94a6976ed652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e036c3b9f7e2811b7a341dd50f66f951ef552b8c6099569d87cdc347d0172406",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2006-04-21T15:16:25Z",
    "title_canon_sha256": "f7709faa16c6ff858f1e5fb04e27c2a0339a2997901c3be607d51e7c35329033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0604176",
    "kind": "arxiv",
    "version": 2
  }
}