Pith Number

pith:V74I4EJX

pith:2016:V74I4EJXASOH6TFCYSPAY7AQDF

not attested not anchored not stored refs pending

Fast Online k-nn Graph Building

Pietro Michiardi, Thibault Debatty, Wim Mees

arxiv:1602.06819 v1 · 2016-02-22 · 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{V74I4EJXASOH6TFCYSPAY7AQDF}

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	2026-05-18T01:20:13.095180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff88e1137049c7f4ca2c49e0c7c1019656f54918d8912272fe3d47503765155

Aliases

arxiv: 1602.06819 · arxiv_version: 1602.06819v1 · doi: 10.48550/arxiv.1602.06819 · pith_short_12: V74I4EJXASOH · pith_short_16: V74I4EJXASOH6TFC · pith_short_8: V74I4EJX

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/V74I4EJXASOH6TFCYSPAY7AQDF \
  | 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: aff88e1137049c7f4ca2c49e0c7c1019656f54918d8912272fe3d47503765155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ff437483e0fb5bc1e594c6c9eb4e0bb09fc904f5a0108c4f6fc98ad8eb1d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-02-22T15:33:57Z",
    "title_canon_sha256": "9b53bb883dfd26ab3be671e08effdc6b6453e61474f04f19afa69428ca081bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06819",
    "kind": "arxiv",
    "version": 1
  }
}