Pith Number

pith:QXPHDDUJ

pith:2014:QXPHDDUJPMLABBIOCS6HJZBCUM

not attested not anchored not stored refs pending

A New Look at BDDs for Pseudo-Boolean Constraints

Albert Oliveras, Enric Rodriguez-Carbonell, Ignasi Ab\'io, Robert Nieuwenhuis, Valentin Mayer-Eichberger

arxiv:1401.5860 v1 · 2014-01-23 · 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{QXPHDDUJPMLABBIOCS6HJZBCUM}

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	2026-05-18T03:01:23.615121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85de718e897b1600850e14bc74e422a30aedccd09e7b5404edcccc8aae16b055

Aliases

arxiv: 1401.5860 · arxiv_version: 1401.5860v1 · doi: 10.48550/arxiv.1401.5860 · pith_short_12: QXPHDDUJPMLA · pith_short_16: QXPHDDUJPMLABBIO · pith_short_8: QXPHDDUJ

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/QXPHDDUJPMLABBIOCS6HJZBCUM \
  | 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: 85de718e897b1600850e14bc74e422a30aedccd09e7b5404edcccc8aae16b055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d227a5ffdd74eccf6570a67611e0412526b8065e7dfc022b94c8b85577253d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-23T02:48:33Z",
    "title_canon_sha256": "6d44ca4aac2ed8112c8a5fcb54d78b29be2103eb0c1880ffcc1d737d9f076d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5860",
    "kind": "arxiv",
    "version": 1
  }
}