Pith Number

pith:VBLIREIZ

pith:2005:VBLIREIZXXBDML54YLA32NLZNU

not attested not anchored not stored refs pending

Approximating Clustering of Fingerprint Vectors with Missing Values

Gianluca Della Vedova, Paola Bonizzoni, Riccardo Dondi

arxiv:cs/0511082 v1 · 2005-11-23 · 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{VBLIREIZXXBDML54YLA32NLZNU}

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	2026-05-18T04:16:31.138244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a856889119bdc2362fbcc2c1bd35796d3bf5293577524d5a9d61e8702a243cb5

Aliases

arxiv: cs/0511082 · arxiv_version: cs/0511082v1 · doi: 10.48550/arxiv.cs/0511082 · pith_short_12: VBLIREIZXXBD · pith_short_16: VBLIREIZXXBDML54 · pith_short_8: VBLIREIZ

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/VBLIREIZXXBDML54YLA32NLZNU \
  | 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: a856889119bdc2362fbcc2c1bd35796d3bf5293577524d5a9d61e8702a243cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b515d1f5f6f4afd0f37e189b39a266c9737635170fabcbf57fbbf759a850e4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.DS",
    "submitted_at": "2005-11-23T10:32:47Z",
    "title_canon_sha256": "d260afd02292741db3c38e037e70e804759783f24425496df950ebc1390d1381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0511082",
    "kind": "arxiv",
    "version": 1
  }
}