Pith Number

pith:FC4XWAKU

pith:2014:FC4XWAKUTYZMRVYCPKEIBS2C4J

not attested not anchored not stored refs pending

Classification with the nearest neighbor rule in general finite dimensional spaces: necessary and sufficient conditions

Cl\'ement Marteau, S\'ebastien Gadat, Thierry Klein

arxiv:1411.0894 v2 · 2014-11-04 · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FC4XWAKUTYZMRVYCPKEIBS2C4J}

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	2026-05-18T02:38:36.411692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b97b01549e32c8d7027a8880cb42e26ca21666e247acdd5ec59afcf1573f72

Aliases

arxiv: 1411.0894 · arxiv_version: 1411.0894v2 · doi: 10.48550/arxiv.1411.0894 · pith_short_12: FC4XWAKUTYZM · pith_short_16: FC4XWAKUTYZMRVYC · pith_short_8: FC4XWAKU

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/FC4XWAKUTYZMRVYCPKEIBS2C4J \
  | 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: 28b97b01549e32c8d7027a8880cb42e26ca21666e247acdd5ec59afcf1573f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa1905bdfd846aeca7431b195e9235e26601306b8e45d3613315b36595bc843",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-11-04T13:05:08Z",
    "title_canon_sha256": "166f4a1e96cae036e36ee6606196ae51890323dd5a0074d9c5b62824208b3489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0894",
    "kind": "arxiv",
    "version": 2
  }
}