Pith Number

pith:F6JKR2PI

pith:2012:F6JKR2PIDDRPRWRASPIXQ3AEM2

not attested not anchored not stored refs pending

On finding minimal w-cutset

Bozhena Bidyuk, Rina Dechter

arxiv:1207.4127 v1 · 2012-07-11 · cs.DS · 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{F6JKR2PIDDRPRWRASPIXQ3AEM2}

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	2026-05-18T03:50:47.850524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f92a8e9e818e2f8da2093d1786c0466ba30945fdd6cee0f465b62a1411960bd

Aliases

arxiv: 1207.4127 · arxiv_version: 1207.4127v1 · doi: 10.48550/arxiv.1207.4127 · pith_short_12: F6JKR2PIDDRP · pith_short_16: F6JKR2PIDDRPRWRA · pith_short_8: F6JKR2PI

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/F6JKR2PIDDRPRWRASPIXQ3AEM2 \
  | 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: 2f92a8e9e818e2f8da2093d1786c0466ba30945fdd6cee0f465b62a1411960bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226b62ede74c53278e49aae9d38d8d523bc10be06017e1652f90177f07ebbe56",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-11T14:47:24Z",
    "title_canon_sha256": "8129274f6f6cb3757d5c5fde98b0860d4fcf5ee48eeb8a4878935ef249a44510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4127",
    "kind": "arxiv",
    "version": 1
  }
}