Pith Number

pith:RSE7JJKQ

pith:2023:RSE7JJKQNXCOO5NACQL6GSOQLR

not attested not anchored not stored refs pending

Similarity search in the blink of an eye with compressed indices

Cecilia Aguerrebere, Ishwar Bhati, Mariano Tepper, Mark Hildebrand, Ted Willke

arxiv:2304.04759 v2 · 2023-04-07 · cs.LG · 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{RSE7JJKQNXCOO5NACQL6GSOQLR}

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

2 papers in Pith

Co-Designing Graph-based Approximate Nearest Neighbor Search at Billion Scale for Processing-in-Memory

AlayaLaser: Efficient Index Layout and Search Strategy for Large-scale High-dimensional Vector Similarity Search

Receipt and verification

First computed	2026-07-05T06:34:04.987859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c89f4a5506dc4e775a01417e349d05c5a4d6a70b874d281db05313af6888978

Aliases

arxiv: 2304.04759 · arxiv_version: 2304.04759v2 · doi: 10.48550/arxiv.2304.04759 · pith_short_12: RSE7JJKQNXCO · pith_short_16: RSE7JJKQNXCOO5NA · pith_short_8: RSE7JJKQ

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/RSE7JJKQNXCOO5NACQL6GSOQLR \
  | 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: 8c89f4a5506dc4e775a01417e349d05c5a4d6a70b874d281db05313af6888978

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb95dfab544c5e9984cc35e0cdd875e96c075cfa6316e089d766180c696a572f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-07T23:10:39Z",
    "title_canon_sha256": "041d8f30c78e63dfe1b5e7c53afcb8a140d9adb86ebe1e94110dc7c81a8a0a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04759",
    "kind": "arxiv",
    "version": 2
  }
}