Pith Number

pith:GR3NJKRP

pith:2017:GR3NJKRPZM7HDBWKEFQN3ZGWDN

not attested not anchored not stored refs pending

An Efficient NPN Boolean Matching Algorithm Based on Structural Signature and Shannon Expansion

Guowu Yang, Juling Zhang, William N. N. Hung, Yan Zhang

arxiv:1708.04597 v2 · 2017-08-11 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GR3NJKRPZM7HDBWKEFQN3ZGWDN}

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	2026-05-18T00:30:57.455744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3476d4aa2fcb3e7186ca2160dde4d61b5dabac49c644b213188341386f2d7552

Aliases

arxiv: 1708.04597 · arxiv_version: 1708.04597v2 · doi: 10.48550/arxiv.1708.04597 · pith_short_12: GR3NJKRPZM7H · pith_short_16: GR3NJKRPZM7HDBWK · pith_short_8: GR3NJKRP

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/GR3NJKRPZM7HDBWKEFQN3ZGWDN \
  | 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: 3476d4aa2fcb3e7186ca2160dde4d61b5dabac49c644b213188341386f2d7552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f5f70dc2e06994d82bd42eb65fd32bc7b861752de7ee6235f4d969578a3467",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-08-11T05:30:48Z",
    "title_canon_sha256": "a84b69232ecd0286445881b64442f0fc8b30821c9304f1f772f8633b00e2e59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04597",
    "kind": "arxiv",
    "version": 2
  }
}