Pith Number

pith:Q7IF4DZC

pith:2022:Q7IF4DZCQPSEHASSFREE4NAEXO

not attested not anchored not stored refs pending

Physics-Informed Graph Learning

Ciyuan Peng, Feng Xia, Huan Liu, Vidya Saikrishna

arxiv:2202.10679 v2 · 2022-02-22 · 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{Q7IF4DZCQPSEHASSFREE4NAEXO}

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	2026-07-05T05:08:26.573064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d05e0f2283e44382522c484e3404bbb898abe6c8b86321e9f1e1b834fce55a

Aliases

arxiv: 2202.10679 · arxiv_version: 2202.10679v2 · doi: 10.48550/arxiv.2202.10679 · pith_short_12: Q7IF4DZCQPSE · pith_short_16: Q7IF4DZCQPSEHASS · pith_short_8: Q7IF4DZC

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/Q7IF4DZCQPSEHASSFREE4NAEXO \
  | 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: 87d05e0f2283e44382522c484e3404bbb898abe6c8b86321e9f1e1b834fce55a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b0c4536b028ede7cfd360ed4394c1fc06f771d48427248043898bce5e9cc84",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-22T05:46:24Z",
    "title_canon_sha256": "b1be0c10a70e418355847877798cce0ebceaae1b250add86014af9e6c1e71677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.10679",
    "kind": "arxiv",
    "version": 2
  }
}