Pith Number

pith:5TL6CZBH

pith:2025:5TL6CZBHOT2ZARFZH7FWMSRLCT

not attested not anchored not stored refs pending

Input convex neural networks: universal approximation theorem and implementation for isotropic polyconvex hyperelastic energies

David Wiedemann, Gian-Luca Geuken, J\"orn Mosler, Patrick Kurzeja

arxiv:2502.08534 v1 · 2025-02-12 · cs.CE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TL6CZBHOT2ZARFZH7FWMSRLCT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Adaptive Material Fingerprinting for the fast discovery of polyconvex feature combinations in isotropic and anisotropic hyperelasticity

Receipt and verification

First computed	2026-05-20T00:05:27.094091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd7e1642774f59044b93fcb664a2b14f454a32932e07bfda1f0eb5a84b36bbb

Aliases

arxiv: 2502.08534 · arxiv_version: 2502.08534v1 · doi: 10.48550/arxiv.2502.08534 · pith_short_12: 5TL6CZBHOT2Z · pith_short_16: 5TL6CZBHOT2ZARFZ · pith_short_8: 5TL6CZBH

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/5TL6CZBHOT2ZARFZH7FWMSRLCT \
  | 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: ecd7e1642774f59044b93fcb664a2b14f454a32932e07bfda1f0eb5a84b36bbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0839a51300fcd36662bddd9fa8b2eab23f9e4867ce3d99b33c81e954e92516b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-02-12T16:15:03Z",
    "title_canon_sha256": "1ee3f10400734bbc3baac71e2adc7ff1baf6bed5387eb5a6e6e9c61e07a5cc57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08534",
    "kind": "arxiv",
    "version": 1
  }
}