Pith Number

pith:4ZNQ34XM

pith:2018:4ZNQ34XMZEJGVFJF6CZEQHF2QO

not attested not anchored not stored refs pending

Machine Learning and Finite Element Method for Physical Systems Modeling

I. Kononenko, O. Kononenko

arxiv:1801.07337 v2 · 2018-01-22 · cs.CE · 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{4ZNQ34XMZEJGVFJF6CZEQHF2QO}

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	2026-05-18T00:20:46.308144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65b0df2ecc9126a9525f0b2481cba83a5d00afde2b0c3ab9e2988cd2a1bb6f6

Aliases

arxiv: 1801.07337 · arxiv_version: 1801.07337v2 · doi: 10.48550/arxiv.1801.07337 · pith_short_12: 4ZNQ34XMZEJG · pith_short_16: 4ZNQ34XMZEJGVFJF · pith_short_8: 4ZNQ34XM

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/4ZNQ34XMZEJGVFJF6CZEQHF2QO \
  | 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: e65b0df2ecc9126a9525f0b2481cba83a5d00afde2b0c3ab9e2988cd2a1bb6f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478dd2140baaa406cff9e3c7105568e839779611f37b7c942110523998bdd614",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-01-22T22:01:54Z",
    "title_canon_sha256": "5573c762cd4efa62aef3d6f6da63a210702c57d2dd7a3256c1b11a31ff79f379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07337",
    "kind": "arxiv",
    "version": 2
  }
}