Pith Number

pith:N3RDCV7Z

pith:2026:N3RDCV7ZSLDSNNC6QK3KFBNITZ

not attested not anchored not stored refs pending

A Unified CutFEM Formulation for Finite-Strain Elasticity: Energy Minimisation and Corner Singularities

Ella Godiva Noomen, Micha{\l} Tomasz Wichrowski

arxiv:2607.02334 v1 · 2026-07-02 · 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{N3RDCV7ZSLDSNNC6QK3KFBNITZ}

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	2026-07-03T01:17:48.707623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ee23157f992c726b45e82b6a285a89e75d0f1a2626e3227ec9887a328634fb0

Aliases

arxiv: 2607.02334 · arxiv_version: 2607.02334v1 · doi: 10.48550/arxiv.2607.02334 · pith_short_12: N3RDCV7ZSLDS · pith_short_16: N3RDCV7ZSLDSNNC6 · pith_short_8: N3RDCV7Z

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/N3RDCV7ZSLDSNNC6QK3KFBNITZ \
  | 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: 6ee23157f992c726b45e82b6a285a89e75d0f1a2626e3227ec9887a328634fb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640720eeb744cfbb3f9389478f683e671950c3ac892d93e9b9df8ea37914bfe6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-02T15:39:06Z",
    "title_canon_sha256": "c0ae49db232858c28622d94fb5f537789c4c8c39925dfef345c4c7d5ead6b80e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02334",
    "kind": "arxiv",
    "version": 1
  }
}