Pith Number

pith:WSWR3EFG

pith:2023:WSWR3EFG6INASO2OKBYJFABJOD

not attested not anchored not stored refs pending

Physics-informed Data-driven Discovery of Constitutive Models with Application to Strain-Rate-sensitive Soft Materials

Jan N. Fuhg, Kshitiz Upadhyay, K.T. Ramesh, Nikolaos Bouklas

arxiv:2304.13897 v1 · 2023-04-27 · cs.CE · cond-mat.mtrl-sci · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSWR3EFG6INASO2OKBYJFABJOD}

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	2026-06-05T01:14:23.655659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ad1d90a6f21a093b4e507092802970f30e7e3cb5c91be8a719079744aefb14

Aliases

arxiv: 2304.13897 · arxiv_version: 2304.13897v1 · doi: 10.48550/arxiv.2304.13897 · pith_short_12: WSWR3EFG6INA · pith_short_16: WSWR3EFG6INASO2O · pith_short_8: WSWR3EFG

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/WSWR3EFG6INASO2OKBYJFABJOD \
  | 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: b4ad1d90a6f21a093b4e507092802970f30e7e3cb5c91be8a719079744aefb14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d173dc3aa17f1db25dc02459e3d3fc4fef496589d1028f0980897b021b8487b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2023-04-27T00:42:52Z",
    "title_canon_sha256": "d6b84e9b9bfc745be2f6ecff3b5f74a3daf97189332eb6b2189f1f24301fb290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.13897",
    "kind": "arxiv",
    "version": 1
  }
}