Pith Number

pith:W37FBVHH

pith:2026:W37FBVHHM2JZRYDSAVJDZNS2XE

not attested not anchored not stored refs pending

Online K-d tree for approximate neighborhood search in data streams

Eduardo V. L. Barboza, Rafael M. O. Cruz, Robert Sabourin

arxiv:2606.02752 v1 · 2026-06-01 · 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{W37FBVHHM2JZRYDSAVJDZNS2XE}

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	2026-06-03T00:05:08.942871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6fe50d4e7669398e07205523cb65ab91f207d173d4cc5aaa2709fea0df81653

Aliases

arxiv: 2606.02752 · arxiv_version: 2606.02752v1 · doi: 10.48550/arxiv.2606.02752 · pith_short_12: W37FBVHHM2JZ · pith_short_16: W37FBVHHM2JZRYDS · pith_short_8: W37FBVHH

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/W37FBVHHM2JZRYDSAVJDZNS2XE \
  | 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: b6fe50d4e7669398e07205523cb65ab91f207d173d4cc5aaa2709fea0df81653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ab94fcf1433439875f7c36c182cdd86ad3590db356953f13a7a3ea8a7d7ea1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-01T18:18:29Z",
    "title_canon_sha256": "5ea62146080e6c52614b3d72a13e1761836923a80e5a7c7403499d7a65e18dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02752",
    "kind": "arxiv",
    "version": 1
  }
}