Pith Number

pith:W4Z66KMM

pith:2026:W4Z66KMMXSY6KP5K6MO5ZALM6A

not attested not anchored not stored refs pending

Cohesive phase-field fracture with an explicit strength surface: an eigenstrain-based return-mapping formulation

Tim Hageman

arxiv:2603.21811 v1 · 2026-03-23 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4Z66KMMXSY6KP5K6MO5ZALM6A}

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	2026-05-27T01:05:47.334411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b733ef298cbcb1e53faaf31ddc816cf00de1004de33f59fbed46fa25837a9b68

Aliases

arxiv: 2603.21811 · arxiv_version: 2603.21811v1 · doi: 10.48550/arxiv.2603.21811 · pith_short_12: W4Z66KMMXSY6 · pith_short_16: W4Z66KMMXSY6KP5K · pith_short_8: W4Z66KMM

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/W4Z66KMMXSY6KP5K6MO5ZALM6A \
  | 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: b733ef298cbcb1e53faaf31ddc816cf00de1004de33f59fbed46fa25837a9b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1637d8cfc44a2a14da24bd7acb34218eac1914449f1c98be116e68185fe5e98",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-03-23T10:55:33Z",
    "title_canon_sha256": "82b1fda9ba76c9011ffb4cc0d457e990f38686292afbe3e0fb645fd66450d25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21811",
    "kind": "arxiv",
    "version": 1
  }
}