Pith Number

pith:OP27VPYW

pith:2019:OP27VPYWGYOFYGLFWSRCXQQSM2

not attested not anchored not stored refs pending

GSI: GPU-friendly Subgraph Isomorphism

Fan Zhang, Lei Zou, Lin Hu, Li Zeng, M. Tamer \"Ozsu

arxiv:1906.03420 v4 · 2019-06-08 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OP27VPYWGYOFYGLFWSRCXQQSM2}

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	2026-07-05T02:33:15.115673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f5fabf16361c5c1965b4a22bc21266884e5939f5b598d8791f20de97e0e76b

Aliases

arxiv: 1906.03420 · arxiv_version: 1906.03420v4 · doi: 10.48550/arxiv.1906.03420 · pith_short_12: OP27VPYWGYOF · pith_short_16: OP27VPYWGYOFYGLF · pith_short_8: OP27VPYW

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/OP27VPYWGYOFYGLFWSRCXQQSM2 \
  | 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: 73f5fabf16361c5c1965b4a22bc21266884e5939f5b598d8791f20de97e0e76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbde35f40d644014f9c4053962196b29b274b3bc689b3ee2dcea76cb3dfbd725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-06-08T08:47:08Z",
    "title_canon_sha256": "315eae48008bedd258ed2889b7838cd1f6e7ad3fdd87241918a3e8f0ae6a9898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03420",
    "kind": "arxiv",
    "version": 4
  }
}