Pith Number

pith:4QGLKS7H

pith:2012:4QGLKS7HH3TAPXWRXZJAXJ6ZTY

not attested not anchored not stored refs pending

A Case Study in Complexity Estimation: Towards Parallel Branch-and-Bound over Graphical Models

Lars Otten, Rina Dechter

arxiv:1210.4885 v1 · 2012-10-16 · 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{4QGLKS7HH3TAPXWRXZJAXJ6ZTY}

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	2026-05-18T03:42:55.182599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e40cb54be73ee607ded1be520ba7d99e23f6b8fd1428266071e9b006917408ce

Aliases

arxiv: 1210.4885 · arxiv_version: 1210.4885v1 · doi: 10.48550/arxiv.1210.4885 · pith_short_12: 4QGLKS7HH3TA · pith_short_16: 4QGLKS7HH3TAPXWR · pith_short_8: 4QGLKS7H

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/4QGLKS7HH3TAPXWRXZJAXJ6ZTY \
  | 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: e40cb54be73ee607ded1be520ba7d99e23f6b8fd1428266071e9b006917408ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02f4a54ff19255b2f526bb89892f04a00b960a302a4f21a21ad47e2a9e5c495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-10-16T17:45:42Z",
    "title_canon_sha256": "4e3a3331e0ac9815850aeb2b9411754d21ce29f4453ae153f5f1d7683f9159e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4885",
    "kind": "arxiv",
    "version": 1
  }
}