Pith Number

pith:DV7IPR22

pith:2023:DV7IPR22RNXRYDQU2Z4S3TYFHR

not attested not anchored not stored refs pending

Identifying Constitutive Parameters for Complex Hyperelastic Materials using Physics-Informed Neural Networks

Hanxun Jin, Siyuan Song

arxiv:2308.15640 v4 · 2023-08-29 · cond-mat.mtrl-sci · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DV7IPR22RNXRYDQU2Z4S3TYFHR}

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	2026-07-05T08:35:36.627960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7e87c75a8b6f1c0e14d6792dcf053c41a70a4d2512a2e82965d8f59f6a9563

Aliases

arxiv: 2308.15640 · arxiv_version: 2308.15640v4 · doi: 10.48550/arxiv.2308.15640 · pith_short_12: DV7IPR22RNXR · pith_short_16: DV7IPR22RNXRYDQU · pith_short_8: DV7IPR22

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/DV7IPR22RNXRYDQU2Z4S3TYFHR \
  | 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: 1d7e87c75a8b6f1c0e14d6792dcf053c41a70a4d2512a2e82965d8f59f6a9563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "911745a0ba18082cd568973a47f6bdfa77764c323d5363fdb1e80bd61b998608",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-08-29T21:25:24Z",
    "title_canon_sha256": "714914813213704d8e93a719063dfd6300c7a8287ee955a7e106236001593510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15640",
    "kind": "arxiv",
    "version": 4
  }
}