Pith Number

pith:VH2PJLYA

pith:2019:VH2PJLYAU5MIPDCNI5MONABCYR

not attested not anchored not stored refs pending

Graph Neural Reasoning for 2-Quantified Boolean Formula Solvers

Fei Wang, Guannan Wei, Tiark Rompf, Zhanfu Yang, Ziliang Chen

arxiv:1904.12084 v1 · 2019-04-27 · cs.AI · cs.LG · 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{VH2PJLYAU5MIPDCNI5MONABCYR}

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	2026-05-17T23:47:38.981616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f4f4af00a758878c4d4758e68022c4560beffa818c43fb54b0691f591a1348

Aliases

arxiv: 1904.12084 · arxiv_version: 1904.12084v1 · doi: 10.48550/arxiv.1904.12084 · pith_short_12: VH2PJLYAU5MI · pith_short_16: VH2PJLYAU5MIPDCN · pith_short_8: VH2PJLYA

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/VH2PJLYAU5MIPDCNI5MONABCYR \
  | 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: a9f4f4af00a758878c4d4758e68022c4560beffa818c43fb54b0691f591a1348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c14e44d38880652c5a6d7cd04c9a8c1051a8b456c79a1c19654f41efab80102",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-04-27T01:30:50Z",
    "title_canon_sha256": "5c16255ef4426a12c51ad60a74d6fb538c7f8470af66c9d70102fb3d02713d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12084",
    "kind": "arxiv",
    "version": 1
  }
}