Pith Number

pith:FZUHSDJL

pith:2004:FZUHSDJLKZPWF4M675OGYCXYEE

not attested not anchored not stored refs pending

Effective toughness of heterogeneous brittle materials

Damien Vandembroucq (SVI), Francois Hild (LMT), Stephane Roux (SVI)

arxiv:cond-mat/0409045 v1 · 2004-09-02 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZUHSDJLKZPWF4M675OGYCXYEE}

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	2026-05-18T01:39:57.787467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e68790d2b565f62f19eff5c6c0af8210c6414672ee031f93488c9d8273f32cd

Aliases

arxiv: cond-mat/0409045 · arxiv_version: cond-mat/0409045v1 · doi: 10.48550/arxiv.cond-mat/0409045 · pith_short_12: FZUHSDJLKZPW · pith_short_16: FZUHSDJLKZPWF4M6 · pith_short_8: FZUHSDJL

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/FZUHSDJLKZPWF4M675OGYCXYEE \
  | 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: 2e68790d2b565f62f19eff5c6c0af8210c6414672ee031f93488c9d8273f32cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49df0ba8d4f627afc80d05e0b1c0199c58e369c2ffeef2b5cbff95610d457cf4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2004-09-02T08:49:44Z",
    "title_canon_sha256": "4acbb5c5b86af68a756b4a90fb25fb683645538f175fbb6ea77b14731bf0a5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0409045",
    "kind": "arxiv",
    "version": 1
  }
}