Pith Number

pith:PHG5DG5D

pith:2012:PHG5DG5DKQCUCOZVORSI737QGV

not attested not anchored not stored refs pending

Bounding Search Space Size via (Hyper)tree Decompositions

Lars Otten, Rina Dechter

arxiv:1206.3284 v1 · 2012-06-13 · 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{PHG5DG5DKQCUCOZVORSI737QGV}

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	2026-05-18T03:53:30.755365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cdd19ba35405413b3574648feff0354c5cb9d206199db16060d3cb62640e0c

Aliases

arxiv: 1206.3284 · arxiv_version: 1206.3284v1 · doi: 10.48550/arxiv.1206.3284 · pith_short_12: PHG5DG5DKQCU · pith_short_16: PHG5DG5DKQCUCOZV · pith_short_8: PHG5DG5D

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/PHG5DG5DKQCUCOZVORSI737QGV \
  | 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: 79cdd19ba35405413b3574648feff0354c5cb9d206199db16060d3cb62640e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "891ad1bbdb75f76f73891017e03e6d112791a65cec0cdf9023b0c802c033c49d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-06-13T15:44:34Z",
    "title_canon_sha256": "53c7af0efee7c1cfa84f0134a081d5ae48367061dc4621d81b18305b3e27088c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3284",
    "kind": "arxiv",
    "version": 1
  }
}