Pith Number

pith:RDOCGE6E

pith:2007:RDOCGE6E4JG7RIVUV4M5ZC7KL6

not attested not anchored not stored refs pending

Force transmission in a packing of pentagonal particles

\'Emilien Azema (LMGC), Farhang Radjai (LMGC), Gilles Saussine (R&D - SNCF), Robert Peyroux (LMGC)

arxiv:physics/0702055 v1 · 2007-02-06 · 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{RDOCGE6E4JG7RIVUV4M5ZC7KL6}

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	2026-05-18T04:18:33.398364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88dc2313c4e24df8a2b4af19dc8bea5f957575a6446d327b4f779be68aebe281

Aliases

arxiv: physics/0702055 · arxiv_version: physics/0702055v1 · doi: 10.48550/arxiv.physics/0702055 · pith_short_12: RDOCGE6E4JG7 · pith_short_16: RDOCGE6E4JG7RIVU · pith_short_8: RDOCGE6E

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/RDOCGE6E4JG7RIVUV4M5ZC7KL6 \
  | 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: 88dc2313c4e24df8a2b4af19dc8bea5f957575a6446d327b4f779be68aebe281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "456999e0faecda9024d42268454f4dd46ae3f313d7d61bd92849e0460fee4029",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2007-02-06T15:23:07Z",
    "title_canon_sha256": "3ca7bc0e484125706017868fce1301b714275eafaca80fdc11209cd5e75f13cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0702055",
    "kind": "arxiv",
    "version": 1
  }
}