Pith Number

pith:TUDDAWNV

pith:2017:TUDDAWNV5DOC7GOCNHBLTYLZVK

not attested not anchored not stored refs pending

EmbedJoin: Efficient Edit Similarity Joins via Embeddings

Haoyu Zhang, Qin Zhang

arxiv:1702.00093 v3 · 2017-02-01 · 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{TUDDAWNV5DOC7GOCNHBLTYLZVK}

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	2026-05-18T00:33:32.256856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d063059b5e8dc2f99c269c2b9e179aa877b532ff5751dde86996791f0ca78ff

Aliases

arxiv: 1702.00093 · arxiv_version: 1702.00093v3 · doi: 10.48550/arxiv.1702.00093 · pith_short_12: TUDDAWNV5DOC · pith_short_16: TUDDAWNV5DOC7GOC · pith_short_8: TUDDAWNV

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/TUDDAWNV5DOC7GOCNHBLTYLZVK \
  | 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: 9d063059b5e8dc2f99c269c2b9e179aa877b532ff5751dde86996791f0ca78ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dc0f04c847a588a7bc1a01f73eeae5ee56352cd92021dbef26e6ed772e5bac1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-02-01T00:39:18Z",
    "title_canon_sha256": "3746d261735611e7eb8082d0cd1b0a1707bdb37a61a050fdd5a1295db5da7fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00093",
    "kind": "arxiv",
    "version": 3
  }
}