Pith Number

pith:ZACJRBY3

pith:2003:ZACJRBY37WY3MHYGG4377V7EKL

not attested not anchored not stored refs pending

Using Artificial Intelligence for Model Selection

Binh Yang, Darin Goldstein, William Murray

arxiv:cs/0310005 v1 · 2003-10-05 · cs.AI · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZACJRBY37WY3MHYGG4377V7EKL}

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	2026-07-04T14:24:37.384079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c80498871bfdb1b61f063737ffd7e452ffb436f6d0fa9201f47ae4551516472c

Aliases

arxiv: cs/0310005 · arxiv_version: cs/0310005v1 · doi: 10.48550/arxiv.cs/0310005 · pith_short_12: ZACJRBY37WY3 · pith_short_16: ZACJRBY37WY3MHYG · pith_short_8: ZACJRBY3

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/ZACJRBY37WY3MHYGG4377V7EKL \
  | 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: c80498871bfdb1b61f063737ffd7e452ffb436f6d0fa9201f47ae4551516472c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15448ccaf389fc23db1308ea24c1f24a91ec358c7b5c94cce9dae292ba0d82d",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2003-10-05T18:59:12Z",
    "title_canon_sha256": "b199cabedf7a573a039ac8fcdaabbe863b6515f93ef9f2ebb8590f3ecda71a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0310005",
    "kind": "arxiv",
    "version": 1
  }
}