Pith Number

pith:FNVBG2SM

pith:2021:FNVBG2SM6GELZ5RLQBF2Y7CEJN

not attested not anchored not stored refs pending

Graph Reordering for Cache-Efficient Near Neighbor Search

Alex Smola, Anshumali Shrivastava, Benjamin Coleman, Santiago Segarra

arxiv:2104.03221 v1 · 2021-04-07 · 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{FNVBG2SM6GELZ5RLQBF2Y7CEJN}

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

Filtered Approximate Nearest Neighbor Search: A Unified Benchmark and Systematic Experimental Study [Experiment, Analysis & Benchmark]

Receipt and verification

First computed	2026-07-05T02:30:04.128480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b6a136a4cf188bcf62b804bac7c444b56d30554351a7a846bc55671a50f8980

Aliases

arxiv: 2104.03221 · arxiv_version: 2104.03221v1 · doi: 10.48550/arxiv.2104.03221 · pith_short_12: FNVBG2SM6GEL · pith_short_16: FNVBG2SM6GELZ5RL · pith_short_8: FNVBG2SM

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/FNVBG2SM6GELZ5RLQBF2Y7CEJN \
  | 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: 2b6a136a4cf188bcf62b804bac7c444b56d30554351a7a846bc55671a50f8980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba4075070608697cb59d5c770d85ba8dec4879e03a269c91137e2a3db2812099",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-04-07T16:18:15Z",
    "title_canon_sha256": "b85741abb2da4ecc9b5c59554a5680016650c80feefe1ad2115b77c9c78e450c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03221",
    "kind": "arxiv",
    "version": 1
  }
}