Pith Number

pith:EIPIA6WT

pith:2010:EIPIA6WTCVDSQZFNNBE4DY2REZ

not attested not anchored not stored refs pending

Distributed solving through model splitting

Lars Kotthoff, Neil C.A. Moore

arxiv:1008.4328 v1 · 2010-08-25 · 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{EIPIA6WTCVDSQZFNNBE4DY2REZ}

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	2026-05-18T04:41:53.169068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221e807ad315472864ad6849c1e351267c69e8dcd8bd26fe50c525c011098d3d

Aliases

arxiv: 1008.4328 · arxiv_version: 1008.4328v1 · doi: 10.48550/arxiv.1008.4328 · pith_short_12: EIPIA6WTCVDS · pith_short_16: EIPIA6WTCVDSQZFN · pith_short_8: EIPIA6WT

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/EIPIA6WTCVDSQZFNNBE4DY2REZ \
  | 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: 221e807ad315472864ad6849c1e351267c69e8dcd8bd26fe50c525c011098d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9970f17baa70ce69a7ad252fee6270d5c5fa371e56e98149720ff9aa1e65b330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-08-25T18:07:40Z",
    "title_canon_sha256": "0401015043b1c99e7f927c639e7f7f65e5571d6b0e79d6ab90bc918bb86518c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4328",
    "kind": "arxiv",
    "version": 1
  }
}