Pith Number

pith:7YITCQXK

pith:2021:7YITCQXKGI7QVUVKNFHBW6ESGM

not attested not anchored not stored refs pending

Revisiting $k$-Nearest Neighbor Graph Construction on High-Dimensional Data : Experiments and Analyses

Cheng Hong, Cui Jiangtao, Liu Yingfan

arxiv:2112.02234 v1 · 2021-12-04 · 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{7YITCQXKGI7QVUVKNFHBW6ESGM}

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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.

Cited by

1 paper in Pith

HENN: A Hierarchical Epsilon Net Navigation Graph for Approximate Nearest Neighbor Search

Receipt and verification

First computed	2026-07-05T03:37:50.249392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe113142ea323f0ad2aa694e1b78923312a82fc9d7c9a22ae042be924ed622ed

Aliases

arxiv: 2112.02234 · arxiv_version: 2112.02234v1 · doi: 10.48550/arxiv.2112.02234 · pith_short_12: 7YITCQXKGI7Q · pith_short_16: 7YITCQXKGI7QVUVK · pith_short_8: 7YITCQXK

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/7YITCQXKGI7QVUVKNFHBW6ESGM \
  | 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: fe113142ea323f0ad2aa694e1b78923312a82fc9d7c9a22ae042be924ed622ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95c9ad42e1dd49e428aeff6891f77a73f1da7fb0b48f30b2094c7fc17f527ce8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-12-04T04:07:27Z",
    "title_canon_sha256": "a3d2b46c376be60dd41dbef8ba6cfe199e32710461062d4d2b4b13b7d865b845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02234",
    "kind": "arxiv",
    "version": 1
  }
}