Pith Number

pith:Q7DQ7W3S

pith:2009:Q7DQ7W3SFYNU3HLC5EMFM3LLIA

not attested not anchored not stored refs pending

Size effects in statistical fracture

Mikko J. Alava, Phani K. V. V. Nukala, Stefano Zapperi

arxiv:0901.3277 v1 · 2009-01-21 · cond-mat.mtrl-sci · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7DQ7W3SFYNU3HLC5EMFM3LLIA}

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	2026-05-18T02:14:56.413827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c70fdb722e1b4d9d62e918566d6b402f63d1bcb8dd21a0c6acf49a4dfb160b

Aliases

arxiv: 0901.3277 · arxiv_version: 0901.3277v1 · doi: 10.48550/arxiv.0901.3277 · pith_short_12: Q7DQ7W3SFYNU · pith_short_16: Q7DQ7W3SFYNU3HLC · pith_short_8: Q7DQ7W3S

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/Q7DQ7W3SFYNU3HLC5EMFM3LLIA \
  | 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: 87c70fdb722e1b4d9d62e918566d6b402f63d1bcb8dd21a0c6acf49a4dfb160b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3baa2339f44998f8c1841b86101c2daeb8c281a497645cd00a1540f529922431",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-01-21T14:16:37Z",
    "title_canon_sha256": "7d52a5356a57b9f29371635c653801bb2b7df69cbf37fccc6cb642a63bff6b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3277",
    "kind": "arxiv",
    "version": 1
  }
}