Pith Number

pith:4272MA2A

pith:2023:4272MA2APK4R5AYAXXD6KVSVCZ

not attested not anchored not stored refs pending

Graph Structure and Feature Extrapolation for Out-of-Distribution Generalization

Shuiwang Ji, Shurui Gui, Xiner Li, Youzhi Luo

arxiv:2306.08076 v2 · 2023-06-13 · 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{4272MA2APK4R5AYAXXD6KVSVCZ}

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	2026-07-05T08:27:22.535157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6bfa603407ab91e8300bdc7e55655166faa551c05f52f86b6a8cffa6ccb6fd7

Aliases

arxiv: 2306.08076 · arxiv_version: 2306.08076v2 · doi: 10.48550/arxiv.2306.08076 · pith_short_12: 4272MA2APK4R · pith_short_16: 4272MA2APK4R5AYA · pith_short_8: 4272MA2A

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/4272MA2APK4R5AYAXXD6KVSVCZ \
  | 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: e6bfa603407ab91e8300bdc7e55655166faa551c05f52f86b6a8cffa6ccb6fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a50095469438333cc5b9e5650e3b1dae72b97a16f233de0e61299a9700cf94d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-13T18:46:28Z",
    "title_canon_sha256": "f239c55efee1b51ca3fbc3ce1576b163e51417b53e502b44081c30983eac3870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08076",
    "kind": "arxiv",
    "version": 2
  }
}