Pith Number

pith:PPQXGYLD

pith:2014:PPQXGYLDCKLTZBW3QXGVQGTQJC

not attested not anchored not stored refs pending

Topological Origin of Fracture Toughening in Complex Solids: the Viewpoint of Rigidity Theory

C. Bichara, F.-J. Ulm, M. Bauchy, M. J. Abdolhosseini Qomi, R. J.-M. Pellenq

arxiv:1410.2916 v1 · 2014-10-10 · cond-mat.mtrl-sci · 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{PPQXGYLDCKLTZBW3QXGVQGTQJC}

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	2026-05-18T02:40:17.449094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be173616312973c86db85cd581a70488a38f9129ad073e9a768bbf7b9e19305

Aliases

arxiv: 1410.2916 · arxiv_version: 1410.2916v1 · doi: 10.48550/arxiv.1410.2916 · pith_short_12: PPQXGYLDCKLT · pith_short_16: PPQXGYLDCKLTZBW3 · pith_short_8: PPQXGYLD

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/PPQXGYLDCKLTZBW3QXGVQGTQJC \
  | 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: 7be173616312973c86db85cd581a70488a38f9129ad073e9a768bbf7b9e19305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a74aa51c0e2cd9635d99d8bf9cebd7990889eb10cdafd882c0e9bda44cbd9625",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-10-10T21:55:53Z",
    "title_canon_sha256": "4ff7376d6f24519206802dd18b5e62cf518ec558fc1b2d786a99afc711caf653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2916",
    "kind": "arxiv",
    "version": 1
  }
}