Pith Number

pith:AVKFE5FD

pith:2025:AVKFE5FDJ7X4A433H3BW22HYCJ

not attested not anchored not stored refs pending

Filter-Centric Vector Indexing: Geometric Transformation for Efficient Filtered Vector Search

Alireza Heidari, Wei Zhang

arxiv:2506.15987 v1 · 2025-06-19 · cs.DB · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVKFE5FDJ7X4A433H3BW22HYCJ}

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	2026-07-05T11:24:27.429547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05545274a34fefc0737b3ec36d68f81275032c767b7627c3376a13f1f48fe339

Aliases

arxiv: 2506.15987 · arxiv_version: 2506.15987v1 · doi: 10.48550/arxiv.2506.15987 · pith_short_12: AVKFE5FDJ7X4 · pith_short_16: AVKFE5FDJ7X4A433 · pith_short_8: AVKFE5FD

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/AVKFE5FDJ7X4A433H3BW22HYCJ \
  | 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: 05545274a34fefc0737b3ec36d68f81275032c767b7627c3376a13f1f48fe339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61193c4281476be15be4de28f69d0327162c9b24e87f623268fe733418db1910",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-06-19T03:16:25Z",
    "title_canon_sha256": "5e84da8cfe434d4b67f378c4e8d379bb271ec5e6eab1f743cfd8eecf92bc8f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15987",
    "kind": "arxiv",
    "version": 1
  }
}