Pith Number

pith:KQRDUEHT

pith:2018:KQRDUEHTJKQ65IMLEZXLCHX53O

not attested not anchored not stored refs pending

Expansion-Based QBF Solving Without Recursion

Florian Lonsing, Martina Seidl, Nicolas Braud-Santoni, Roderick Bloem, Uwe Egly, Vedad Hadzic

arxiv:1807.08964 v2 · 2018-07-24 · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQRDUEHTJKQ65IMLEZXLCHX53O}

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.

Cited by

1 paper in Pith

The QBF Gallery 2023

Receipt and verification

First computed	2026-05-18T00:04:02.344106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54223a10f34aa1eea18b266eb11efddbb9c2e48202dd686323d6b02737140a80

Aliases

arxiv: 1807.08964 · arxiv_version: 1807.08964v2 · doi: 10.48550/arxiv.1807.08964 · pith_short_12: KQRDUEHTJKQ6 · pith_short_16: KQRDUEHTJKQ65IML · pith_short_8: KQRDUEHT

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/KQRDUEHTJKQ65IMLEZXLCHX53O \
  | 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: 54223a10f34aa1eea18b266eb11efddbb9c2e48202dd686323d6b02737140a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45969816138d6076defc0813c51069c1fd9bcd19d4b294d08ffdeb994e0bcd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-07-24T08:56:09Z",
    "title_canon_sha256": "279250d19c02056690dacf36422031eedc5e6bf6200a4009e375e50f272a7c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08964",
    "kind": "arxiv",
    "version": 2
  }
}