Pith Number

pith:62HAYEFE

pith:2026:62HAYEFE4TROO2HSW7IPB4PBW3

not attested not anchored not stored refs pending

Concurrent enforcement of polyconvexity and true-stress-true-strain monotonicity in incompressible isotropic hyperelasticity: application to neural network constitutive models

Dominik K. Klein, Gerhard A. Holzapfel, Herbert Baaser, Maximilian P. Wollner, Patrizio Neff

arxiv:2605.20031 v1 · 2026-05-19 · math-ph · cond-mat.mtrl-sci · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62HAYEFE4TROO2HSW7IPB4PBW3}

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	2026-05-20T02:05:59.565354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68e0c10a4e4e2e768f2b7d0f0f1e1b6e707fb1dbbad3473b58441fc594a185a

Aliases

arxiv: 2605.20031 · arxiv_version: 2605.20031v1 · doi: 10.48550/arxiv.2605.20031 · pith_short_12: 62HAYEFE4TRO · pith_short_16: 62HAYEFE4TROO2HS · pith_short_8: 62HAYEFE

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/62HAYEFE4TROO2HSW7IPB4PBW3 \
  | 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: f68e0c10a4e4e2e768f2b7d0f0f1e1b6e707fb1dbbad3473b58441fc594a185a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "582cded3227643e98e6b795bcc1d8a8076758bb6011b69bd6acbc5076929f5ef",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-05-19T15:53:48Z",
    "title_canon_sha256": "39af72a58de6a26fba90c86edfda10e4d8d984688d3504e9c8163491e5f60f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20031",
    "kind": "arxiv",
    "version": 1
  }
}