Pith Number

pith:OBOO3WZ4

pith:2022:OBOO3WZ4PQGIGFNH4URYSY6PLW

not attested not anchored not stored refs pending

An asynchronous variational integrator for the phase field approach to dynamic fracture

Vahid Ziaei-Rad, Yongxing Shen, Zongwu Niu, Zongyuan Wu

arxiv:2203.08797 v1 · 2022-03-16 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBOO3WZ4PQGIGFNH4URYSY6PLW}

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	2026-07-05T04:05:49.061399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705ceddb3c7c0c8315a7e5238963cf5dba30a48ff07a7e53fdcb7ed91e0b6101

Aliases

arxiv: 2203.08797 · arxiv_version: 2203.08797v1 · doi: 10.48550/arxiv.2203.08797 · pith_short_12: OBOO3WZ4PQGI · pith_short_16: OBOO3WZ4PQGIGFNH · pith_short_8: OBOO3WZ4

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/OBOO3WZ4PQGIGFNH4URYSY6PLW \
  | 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: 705ceddb3c7c0c8315a7e5238963cf5dba30a48ff07a7e53fdcb7ed91e0b6101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "402b442a7f1c55992dd2aabce12a0a65c6494788947308c0c38f4869af242105",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-03-16T17:59:42Z",
    "title_canon_sha256": "7b108e04673a3710a07588372a1296d78c12411745fe34599b4161ae58caa680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08797",
    "kind": "arxiv",
    "version": 1
  }
}