Pith Number

pith:5ITWCJSX

pith:2023:5ITWCJSXWZH6RQCGNZC57QO25C

not attested not anchored not stored refs pending

Physics Informed Neural Network Code for 2D Transient Problems (PINN-2DT) Compatible with Google Colab

Filip T{\l}uszcz, Keshav Pingali, Maciej Paszy\'nski, Maciej Sikora, Maciej Skocze\'n, Marcin {\L}o\'s, Marcin Szubert, Pawe{\l} Maczuga, Przemys{\l}aw Ro\.znawski, Witold Dzwinel

arxiv:2310.03755 v2 · 2023-09-24 · cs.CE · cs.LG · cs.MS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ITWCJSXWZH6RQCGNZC57QO25C}

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	2026-07-05T07:47:05.558227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea27612657b64fe8c0466e45dfc1dae8826e8917d3e65b9757db99aa4c48d0dd

Aliases

arxiv: 2310.03755 · arxiv_version: 2310.03755v2 · doi: 10.48550/arxiv.2310.03755 · pith_short_12: 5ITWCJSXWZH6 · pith_short_16: 5ITWCJSXWZH6RQCG · pith_short_8: 5ITWCJSX

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/5ITWCJSXWZH6RQCGNZC57QO25C \
  | 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: ea27612657b64fe8c0466e45dfc1dae8826e8917d3e65b9757db99aa4c48d0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7560d21870a5b121595c3cb115c70a38ea68bf0fb4edb83f07e6a2f2264103d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MS",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2023-09-24T07:08:36Z",
    "title_canon_sha256": "c80021210e4f9e42abb34ddc9f6c83814e793e9b1399d73e8cdedaf6fbfd74b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.03755",
    "kind": "arxiv",
    "version": 2
  }
}