Pith Number

pith:AL6RNC37

pith:2026:AL6RNC37BVSEHVUQX7ZUBEFGQN

not attested not anchored not stored refs pending

RACORN-1: Adaptive Recall-Preserving Speedup for Low-Selectivity Filtered Vector Search

Gyusik Choe, Yoonseok Kim

arxiv:2607.00768 v1 · 2026-07-01 · cs.DB · 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{AL6RNC37BVSEHVUQX7ZUBEFGQN}

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	2026-07-02T01:17:54.892492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02fd168b7f0d6443d690bff34090a68350c54e283e37abb3373de3a53f4a2020

Aliases

arxiv: 2607.00768 · arxiv_version: 2607.00768v1 · doi: 10.48550/arxiv.2607.00768 · pith_short_12: AL6RNC37BVSE · pith_short_16: AL6RNC37BVSEHVUQ · pith_short_8: AL6RNC37

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/AL6RNC37BVSEHVUQX7ZUBEFGQN \
  | 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: 02fd168b7f0d6443d690bff34090a68350c54e283e37abb3373de3a53f4a2020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48312ea04dc855d1a0d83c1a23b6366911feeb6c8eae892966bf3e68ef8f51ef",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-07-01T10:52:09Z",
    "title_canon_sha256": "8cb23ade04a09ceca0db28bd3a2a1ce3faa3ec97d8f6c5bec62aaf7a464c1f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00768",
    "kind": "arxiv",
    "version": 1
  }
}