Pith Number

pith:P5WVJWIQ

pith:2025:P5WVJWIQS3TYISDEOSOGYSJPMJ

not attested not anchored not stored refs pending

kANNolo: Sweet and Smooth Approximate k-Nearest Neighbors Search

Cosimo Rulli, Domenico Erriquez, Franco Maria Nardini, Leonardo Delfino, Rossano Venturini, Silvio Martinico

arxiv:2501.06121 v2 · 2025-01-10 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5WVJWIQS3TYISDEOSOGYSJPMJ}

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	2026-07-02T01:18:02.092281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6d54d91096e7844864749c6c492f62640f929d265eebb09e43a6d80b621444

Aliases

arxiv: 2501.06121 · arxiv_version: 2501.06121v2 · doi: 10.48550/arxiv.2501.06121 · pith_short_12: P5WVJWIQS3TY · pith_short_16: P5WVJWIQS3TYISDE · pith_short_8: P5WVJWIQ

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/P5WVJWIQS3TYISDEOSOGYSJPMJ \
  | 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: 7f6d54d91096e7844864749c6c492f62640f929d265eebb09e43a6d80b621444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2246d454da6828e890102875a9aed75858f6d74cbe3591babda803de86d0e68b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-10T17:19:59Z",
    "title_canon_sha256": "f833306afa8224f741a8c29be3ebea1273b304922c34b18d5150da2166078ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06121",
    "kind": "arxiv",
    "version": 2
  }
}