Pith Number

pith:3NTKVV63

pith:2019:3NTKVV63X3UXYBGY2ZPQBKJTQH

not attested not anchored not stored refs pending

Development of an inverse identification method for identifying constitutive parameters by metaheuristic optimization algorithm: Application to hyperelastic materials

A Tayeb (IPR), E Robin (IPR), G Bastos (IPR), Jean-Benoit Le Cam (IPR), N. Di Cesare (IRTES - M3M)

arxiv:1907.02691 v1 · 2019-07-05 · physics.class-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{3NTKVV63X3UXYBGY2ZPQBKJTQH}

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	2026-05-17T23:41:23.478816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db66aad7dbbee97c04d8d65f00a93381cd77e468cef502299e67812e32d29036

Aliases

arxiv: 1907.02691 · arxiv_version: 1907.02691v1 · doi: 10.48550/arxiv.1907.02691 · pith_short_12: 3NTKVV63X3UX · pith_short_16: 3NTKVV63X3UXYBGY · pith_short_8: 3NTKVV63

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/3NTKVV63X3UXYBGY2ZPQBKJTQH \
  | 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: db66aad7dbbee97c04d8d65f00a93381cd77e468cef502299e67812e32d29036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25b9fbfb2528e5b39b7aa1d9c95f4459339e6d7b23b89c838714cf36178a8fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2019-07-05T06:29:37Z",
    "title_canon_sha256": "64c385f94f6a20a414c55b42b94e5401da9b7056b9c2499d1e22da449a6f53b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02691",
    "kind": "arxiv",
    "version": 1
  }
}