Pith Number

pith:WEOCBLNN

pith:2015:WEOCBLNNC6WV66TSXSCEB7XE33

not attested not anchored not stored refs pending

Taming Subgraph Isomorphism for RDF Query Processing

2), (2) Oracle Labs, Hassan Chafi (2) ((1) POSTECH, Hyungyu Shin (1), Jinha Kim (1, South Korea, Sungpack Hong (2), USA), Wook-Shin Han (1)

arxiv:1506.01973 v2 · 2015-06-05 · 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{WEOCBLNNC6WV66TSXSCEB7XE33}

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	2026-05-18T01:55:31.635891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11c20adad17ad5f7a72bc8440fee4dee27dececdb8f2278d4b823b3f3ea1f3f

Aliases

arxiv: 1506.01973 · arxiv_version: 1506.01973v2 · doi: 10.48550/arxiv.1506.01973 · pith_short_12: WEOCBLNNC6WV · pith_short_16: WEOCBLNNC6WV66TS · pith_short_8: WEOCBLNN

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/WEOCBLNNC6WV66TSXSCEB7XE33 \
  | 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: b11c20adad17ad5f7a72bc8440fee4dee27dececdb8f2278d4b823b3f3ea1f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84e13ef317eb11bffd50e6545b12f41b88663d8b5f14e2631acbeb3d05f3e16b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-06-05T17:00:47Z",
    "title_canon_sha256": "3a8fb929d57b4f542bbc1407a3bddef940341a396e96378776c8e8caa581a301"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01973",
    "kind": "arxiv",
    "version": 2
  }
}