Pith Number

pith:WWOTHEED

pith:2025:WWOTHEEDXQG677OCSGNNKXYQWK

not attested not anchored not stored refs pending

Automatically Differentiable Model Updating (ADiMU): conventional, hybrid, and neural network material model discovery including history-dependency

Bernardo P. Ferreira, Miguel A. Bessa

arxiv:2505.07801 v1 · 2025-05-12 · math.NA · cs.LG · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWOTHEEDXQG677OCSGNNKXYQWK}

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.

Cited by

2 papers in Pith

JAX-FEM-ANISO: Differentiable GPU-Accelerated Finite Element Framework for Inverse Identification of Finite-Strain Anisotropic Plasticity

Towards Rapid Constitutive Model Discovery from Multi-Modal Data: Physics Augmented Finite Element Model Updating (paFEMU)

Receipt and verification

First computed	2026-07-05T11:01:53.418661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59d339083bc0deffdc2919ad55f10b29324f1ac9d84ee39ade0f9608672cc0e

Aliases

arxiv: 2505.07801 · arxiv_version: 2505.07801v1 · doi: 10.48550/arxiv.2505.07801 · pith_short_12: WWOTHEEDXQG6 · pith_short_16: WWOTHEEDXQG677OC · pith_short_8: WWOTHEED

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/WWOTHEEDXQG677OCSGNNKXYQWK \
  | 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: b59d339083bc0deffdc2919ad55f10b29324f1ac9d84ee39ade0f9608672cc0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809e74e04f0b0749c0f3a3d19124e230fe143e40761713f78c2d2da8d4fd6dd5",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-12T17:49:54Z",
    "title_canon_sha256": "f9ea6cae436f324cc69f53425e05267119567ded0edf1432b9433f202847e8b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07801",
    "kind": "arxiv",
    "version": 1
  }
}