Pith Number

pith:YFKWMJQX

pith:2015:YFKWMJQXV7KLSZ5SHCSMMSSNT3

not attested not anchored not stored refs pending

Fast k-NN search

Elias J\"a\"asaari, Jukka Corander, Liang Wang, Risto Tuomainen, Sotiris Tasoulis, Teemu Pitk\"anen, Teemu Roos, Ville Hyv\"onen

arxiv:1509.06957 v2 · 2015-09-23 · stat.ML · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFKWMJQXV7KLSZ5SHCSMMSSNT3}

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	2026-05-17T23:48:02.585077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c155662617afd4b967b238a4c64a4d9efb3cf210089649ad62f4d40986cb80b4

Aliases

arxiv: 1509.06957 · arxiv_version: 1509.06957v2 · doi: 10.48550/arxiv.1509.06957 · pith_short_12: YFKWMJQXV7KL · pith_short_16: YFKWMJQXV7KLSZ5S · pith_short_8: YFKWMJQX

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/YFKWMJQXV7KLSZ5SHCSMMSSNT3 \
  | 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: c155662617afd4b967b238a4c64a4d9efb3cf210089649ad62f4d40986cb80b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8313e18fea6c84fd0425917681f55fb53a85ee5de7603cb422a8b00ea6928d64",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-09-23T13:10:36Z",
    "title_canon_sha256": "8d01776f08848c5abecfa0c55cecbdb72c39d244814025305115e428aa4771be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06957",
    "kind": "arxiv",
    "version": 2
  }
}