Pith Number

pith:EPWHJJLA

pith:2016:EPWHJJLABLQGFHNPP27HHUT626

not attested not anchored not stored refs pending

Efficient Estimation of k for the Nearest Neighbors Class of Methods

Aleksander Lodwich, Faisal Shafait, Thomas Breuel

arxiv:1606.02617 v2 · 2016-06-08 · 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{EPWHJJLABLQGFHNPP27HHUT626}

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	2026-05-18T01:12:34.084700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ec74a5600ae0629daf7ebe73d27ed7b114939abd49e8de10299a4d882584b7

Aliases

arxiv: 1606.02617 · arxiv_version: 1606.02617v2 · doi: 10.48550/arxiv.1606.02617 · pith_short_12: EPWHJJLABLQG · pith_short_16: EPWHJJLABLQGFHNP · pith_short_8: EPWHJJLA

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/EPWHJJLABLQGFHNPP27HHUT626 \
  | 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: 23ec74a5600ae0629daf7ebe73d27ed7b114939abd49e8de10299a4d882584b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcab152bff001db4f1ed18f17c9804c674e57a6d7317ff75a32e7b5d5da99418",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-06-08T16:11:53Z",
    "title_canon_sha256": "61d25f272afa9278ced6ac882a1d297b489d02b4109c95bb970cca8aa43ef833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02617",
    "kind": "arxiv",
    "version": 2
  }
}