Pith Number

pith:7CFAI6FK

pith:2010:7CFAI6FKDOAYV2A2UFQQQLHDY3

not attested not anchored not stored refs pending

Analysis of bi-material interface cracks with complex weighting functions and non-standard quadrature

Ali R. Hadjesfandiari, Gary F. Dargush

arxiv:1003.0109 v1 · 2010-02-27 · physics.comp-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{7CFAI6FKDOAYV2A2UFQQQLHDY3}

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	2026-07-04T17:22:40.141306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88a0478aa1b818ae81aa161082ce3c6d634433a7b77cd4f912031c2c4d26cf6

Aliases

arxiv: 1003.0109 · arxiv_version: 1003.0109v1 · doi: 10.48550/arxiv.1003.0109 · pith_short_12: 7CFAI6FKDOAY · pith_short_16: 7CFAI6FKDOAYV2A2 · pith_short_8: 7CFAI6FK

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/7CFAI6FKDOAYV2A2UFQQQLHDY3 \
  | 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: f88a0478aa1b818ae81aa161082ce3c6d634433a7b77cd4f912031c2c4d26cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45632b1b5ac24d70b8d51434fd7347ef3c14f43dc66586549bf54f3886a665b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2010-02-27T16:27:16Z",
    "title_canon_sha256": "297c9c99e81927c33ba0251e854337f8a9db43abd4e913139ffffcff4cc62cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0109",
    "kind": "arxiv",
    "version": 1
  }
}