Pith Number

pith:OPB265NX

pith:2011:OPB265NXYYU62QNXZDOPZGEK7K

not attested not anchored not stored refs pending

Multiple-Goal Heuristic Search

D. Davidov, S. Markovitch

arxiv:1109.6618 v1 · 2011-09-29 · 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{OPB265NXYYU62QNXZDOPZGEK7K}

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	2026-05-18T02:21:36.086258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c3af75b7c629ed41b7c8dcfc988afa8cc316772888deb8a16b0cfc03d6b7c8

Aliases

arxiv: 1109.6618 · arxiv_version: 1109.6618v1 · doi: 10.48550/arxiv.1109.6618 · pith_short_12: OPB265NXYYU6 · pith_short_16: OPB265NXYYU62QNX · pith_short_8: OPB265NX

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/OPB265NXYYU62QNXZDOPZGEK7K \
  | 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: 73c3af75b7c629ed41b7c8dcfc988afa8cc316772888deb8a16b0cfc03d6b7c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39fe3edda9372c12c290027cc6ccda4baa601698b52d24509d7abdf6029859f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-09-29T18:50:13Z",
    "title_canon_sha256": "3f994211808708c9dcb3026b97ecf1d577b1a105a9e82aac8005741cfae2f7d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6618",
    "kind": "arxiv",
    "version": 1
  }
}