Pith Number

pith:D2YQ3JVM

pith:2015:D2YQ3JVM3CIWZXP2MV2QTRY26V

not attested not anchored not stored refs pending

I/O-Efficient Similarity Join

Francesco Silvestri, Morten St\"ockel, Ninh Pham, Rasmus Pagh

arxiv:1507.00552 v2 · 2015-07-02 · 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{D2YQ3JVM3CIWZXP2MV2QTRY26V}

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	2026-05-18T00:47:51.312794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eb10da6acd8916cddfa657509c71af541e93dd05446342bd145f49ecee44f16

Aliases

arxiv: 1507.00552 · arxiv_version: 1507.00552v2 · doi: 10.48550/arxiv.1507.00552 · pith_short_12: D2YQ3JVM3CIW · pith_short_16: D2YQ3JVM3CIWZXP2 · pith_short_8: D2YQ3JVM

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/D2YQ3JVM3CIWZXP2MV2QTRY26V \
  | 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: 1eb10da6acd8916cddfa657509c71af541e93dd05446342bd145f49ecee44f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55299ed779028d38d25f32992960b3088e16a0d7b7a9ff4f82e31913b37935f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-07-02T12:45:43Z",
    "title_canon_sha256": "1cdc03e5b7063c7e67dff167788a7fe411fbfc6eaacc1338d4612a742b02694a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00552",
    "kind": "arxiv",
    "version": 2
  }
}