Pith Number

pith:IHI35LJ3

pith:2009:IHI35LJ3PNDU73QCKINLUCTA67

not attested not anchored not stored refs pending

Jamming III: Characterizing Randomness via the Entropy of Jammed Matter

Chaoming Song, Christopher Briscoe, Hernan A. Makse, Ping Wang

arxiv:0909.4324 v1 · 2009-09-23 · cond-mat.soft · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHI35LJ3PNDU73QCKINLUCTA67}

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	2026-05-18T02:11:38.224886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d1bead3b7b474fee02521aba0a60f7ed6794544d7d86c2497b515d58a249ee

Aliases

arxiv: 0909.4324 · arxiv_version: 0909.4324v1 · doi: 10.48550/arxiv.0909.4324 · pith_short_12: IHI35LJ3PNDU · pith_short_16: IHI35LJ3PNDU73QC · pith_short_8: IHI35LJ3

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/IHI35LJ3PNDU73QCKINLUCTA67 \
  | 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: 41d1bead3b7b474fee02521aba0a60f7ed6794544d7d86c2497b515d58a249ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6dc7b0ad49d88741027546823f23ec9a15a8ec30d056ed90d29fdce8e569014",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-09-23T21:22:54Z",
    "title_canon_sha256": "6e900dd2b8980023c37bd89b2ee9b1ef04471778a4e855056614347c56cffb5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4324",
    "kind": "arxiv",
    "version": 1
  }
}