Pith Number

pith:GYUG5Z7H

pith:2013:GYUG5Z7HSFCR46G7MFDJODKNYX

not attested not anchored not stored refs pending

Scalable $k$-NN graph construction

Gang Zeng, Jingdong Wang, Jing Wang, Rui Gan, Shipeng Li, Zhuowen Tu

arxiv:1307.7852 v1 · 2013-07-30 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYUG5Z7HSFCR46G7MFDJODKNYX}

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	2026-05-18T03:17:13.328125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36286ee7e791451e78df6146970d4dc5fd5fb222d9e3ae1038c88a3c9148c0a9

Aliases

arxiv: 1307.7852 · arxiv_version: 1307.7852v1 · doi: 10.48550/arxiv.1307.7852 · pith_short_12: GYUG5Z7HSFCR · pith_short_16: GYUG5Z7HSFCR46G7 · pith_short_8: GYUG5Z7H

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/GYUG5Z7HSFCR46G7MFDJODKNYX \
  | 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: 36286ee7e791451e78df6146970d4dc5fd5fb222d9e3ae1038c88a3c9148c0a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49c167f44b428ce502db7d684acb8e8e27894dfcbdbd1007579f70e137555a5b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-07-30T07:33:31Z",
    "title_canon_sha256": "16f7a1db8bb665bfcdb18be9be047e8037e95e933a1412bb7394881e58809348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7852",
    "kind": "arxiv",
    "version": 1
  }
}