Pith Number

pith:M4WGKBUU

pith:2026:M4WGKBUUGSDU3V2TRFR5WXVVC3

not attested not anchored not stored refs pending

PiPNN: Ultra-Scalable Graph-Based Nearest Neighbor Indexing

Jakub {\L}\k{a}cki, Lars Gottesb\"uren, Laxman Dhulipala, Rajesh Jayaram, Richard Wen, Tobias Rubel

arxiv:2602.21247 v2 · 2026-02-17 · cs.DB · cs.DC · 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{M4WGKBUUGSDU3V2TRFR5WXVVC3}

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

QuIVer: Rethinking ANN Graph Topology via Training-Free Binary Quantization

Receipt and verification

First computed	2026-05-26T01:03:26.221397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672c65069434874dd7538963db5eb516c8fa917d153e04897508d479086a3c27

Aliases

arxiv: 2602.21247 · arxiv_version: 2602.21247v2 · doi: 10.48550/arxiv.2602.21247 · pith_short_12: M4WGKBUUGSDU · pith_short_16: M4WGKBUUGSDU3V2T · pith_short_8: M4WGKBUU

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/M4WGKBUUGSDU3V2TRFR5WXVVC3 \
  | 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: 672c65069434874dd7538963db5eb516c8fa917d153e04897508d479086a3c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ba5855f070cff6d7d615d2437be2783b6de083c02cecd352e3010d602ff5c1",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-02-17T02:18:17Z",
    "title_canon_sha256": "c72e33ae3d24c2e967d2400341aaac5b6133e7c1338f65071c446183d2b0c5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21247",
    "kind": "arxiv",
    "version": 2
  }
}