Pith Number

pith:5B3N7PSJ

pith:2014:5B3N7PSJEVKBMMX45YK32UFQRJ

not attested not anchored not stored refs pending

Planning over Chain Causal Graphs for Variables with Domains of Size 5 Is NP-Hard

Anders Jonsson, Omer Gim\'enez

arxiv:1401.3467 v1 · 2014-01-15 · cs.AI · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B3N7PSJEVKBMMX45YK32UFQRJ}

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	2026-05-18T03:02:08.896024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e876dfbe4925541632fcee15bd50b08a5a49aa69bc783d1c94156c52007ff221

Aliases

arxiv: 1401.3467 · arxiv_version: 1401.3467v1 · doi: 10.48550/arxiv.1401.3467 · pith_short_12: 5B3N7PSJEVKB · pith_short_16: 5B3N7PSJEVKBMMX4 · pith_short_8: 5B3N7PSJ

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/5B3N7PSJEVKBMMX45YK32UFQRJ \
  | 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: e876dfbe4925541632fcee15bd50b08a5a49aa69bc783d1c94156c52007ff221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da49d0889ff52198c7467da4dc2c529d165657eb467b6e169720137e1445c75",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-15T05:25:29Z",
    "title_canon_sha256": "98d27b6cb05215a646bd56d968b8a3c2851269639443f6804d331d193c5a3143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3467",
    "kind": "arxiv",
    "version": 1
  }
}