Pith Number

pith:PAT3TIED

pith:2021:PAT3TIEDGTBJWQIXJV5PSKATSX

not attested not anchored not stored refs pending

Explainable artificial intelligence for mechanics: physics-informing neural networks for constitutive models

Arnd Koeppe, Bernd Markert, Britta Nestler, Franz Bamer, Michael Selzer

arxiv:2104.10683 v4 · 2021-04-20 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAT3TIEDGTBJWQIXJV5PSKATSX}

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	2026-07-05T02:56:57.942016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7827b9a08334c29b41174d7af9281395dfa8fbff185d3d3e1f7eb44a9b1834e9

Aliases

arxiv: 2104.10683 · arxiv_version: 2104.10683v4 · doi: 10.48550/arxiv.2104.10683 · pith_short_12: PAT3TIEDGTBJ · pith_short_16: PAT3TIEDGTBJWQIX · pith_short_8: PAT3TIED

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/PAT3TIEDGTBJWQIXJV5PSKATSX \
  | 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: 7827b9a08334c29b41174d7af9281395dfa8fbff185d3d3e1f7eb44a9b1834e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "935492d7d0b8816ad6f2ae9e385fcf31ce4b9a6fad96f8a15320b823cff4852c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-20T18:38:52Z",
    "title_canon_sha256": "a505acc39de6ab39840c3416b067998f79c6817a7b7798583ea77af18bceafe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10683",
    "kind": "arxiv",
    "version": 4
  }
}