Pith Number

pith:TPSA32LF

pith:2025:TPSA32LFHO6UN37Q4ZVU3LEX3S

not attested not anchored not stored refs pending

Neural Network Enhanced Polyconvexification of Isotropic Energy Densities in Computational Mechanics

Daniel Peterseim, Lo\"ic Balazi, Malte A. Peter, Timo Neumeier

arxiv:2504.06425 v2 · 2025-04-08 · math.NA · cs.CE · cs.NA

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\usepackage{pith}
\pithnumber{TPSA32LFHO6UN37Q4ZVU3LEX3S}

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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

2 papers in Pith

Compression of Polyconvex Envelopes of Isotropic Functions via Monotonic Input Convex Neural Networks

Modeling isotropic polyconvex hyperelasticity by neural networks -- sufficient and necessary criteria for compressible and incompressible materials

Receipt and verification

First computed	2026-07-02T01:18:02.595974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be40de9653bbd46eff0e66b4dac97dc8dcc85159972287bd9ddf1ba4ecfcee2

Aliases

arxiv: 2504.06425 · arxiv_version: 2504.06425v2 · doi: 10.48550/arxiv.2504.06425 · pith_short_12: TPSA32LFHO6U · pith_short_16: TPSA32LFHO6UN37Q · pith_short_8: TPSA32LF

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/TPSA32LFHO6UN37Q4ZVU3LEX3S \
  | 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: 9be40de9653bbd46eff0e66b4dac97dc8dcc85159972287bd9ddf1ba4ecfcee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ab58c0cd9ba5f643fd7b0fc3f41d4d218be209196b580e5297d45349a07f60",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-04-08T20:48:39Z",
    "title_canon_sha256": "7a1aed5fa04257b263ef2f4562620d179381711609efbcaf2e6c97a3726a67f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06425",
    "kind": "arxiv",
    "version": 2
  }
}