Pith Number

pith:OS7C3RUN

pith:2015:OS7C3RUN5ASDLQKXOXP5TAGM7G

not attested not anchored not stored refs pending

Computing stress intensity factors for curvilinear cracks

Adrian J. Lew, Leon M. Keer, Maurizio M. Chiaramonte, Yongxing Shen

arxiv:1501.03710 v1 · 2015-01-14 · math.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{OS7C3RUN5ASDLQKXOXP5TAGM7G}

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	2026-05-18T02:29:17.980640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74be2dc68de82435c15775dfd980ccf98f1c3a37a293eb20ef530ab1dbdb80dd

Aliases

arxiv: 1501.03710 · arxiv_version: 1501.03710v1 · doi: 10.48550/arxiv.1501.03710 · pith_short_12: OS7C3RUN5ASD · pith_short_16: OS7C3RUN5ASDLQKX · pith_short_8: OS7C3RUN

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/OS7C3RUN5ASDLQKXOXP5TAGM7G \
  | 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: 74be2dc68de82435c15775dfd980ccf98f1c3a37a293eb20ef530ab1dbdb80dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9e17f42644c6fd7276438f80e04985f7a2055b8bcc983b8f5da35cad877b0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-01-14T00:39:02Z",
    "title_canon_sha256": "d8b7d75a038ebf7d0d024b7f93ea30d97862b36f953ae05ed8e678e8b2e03d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03710",
    "kind": "arxiv",
    "version": 1
  }
}