Pith Number

pith:7GY3PKJV

pith:2018:7GY3PKJVNWXPRU6SVTOXDO5ZR6

not attested not anchored not stored refs pending

Confirmation Sampling for Exact Nearest Neighbor Search

Mikkel Thorup, Rasmus Pagh, Tobias Christiani

arxiv:1812.02603 v1 · 2018-12-06 · 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{7GY3PKJVNWXPRU6SVTOXDO5ZR6}

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.

Cited by

1 paper in Pith

PUFFINN: Parameterless and Universally Fast FInding of Nearest Neighbors

Receipt and verification

First computed	2026-05-17T23:58:55.334590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b1b7a9356daef8d3d2acdd71bbb98fa4eca0c69ec51bf90a8a7a3097b59cf2

Aliases

arxiv: 1812.02603 · arxiv_version: 1812.02603v1 · doi: 10.48550/arxiv.1812.02603 · pith_short_12: 7GY3PKJVNWXP · pith_short_16: 7GY3PKJVNWXPRU6S · pith_short_8: 7GY3PKJV

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/7GY3PKJVNWXPRU6SVTOXDO5ZR6 \
  | 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: f9b1b7a9356daef8d3d2acdd71bbb98fa4eca0c69ec51bf90a8a7a3097b59cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8604e34637c6ff6322f06503ecdd6102f3d295ea96c6439667dc0335666492",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-12-06T15:31:53Z",
    "title_canon_sha256": "853ba2acea36e9f2e68380340fb9b8043c8295d6f4ac9e7dd48bf29aef0e4310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02603",
    "kind": "arxiv",
    "version": 1
  }
}