Pith Number

pith:S5BJGEIP

pith:2026:S5BJGEIP4HARFIC6M2LTHBD3DH

not attested not anchored not stored refs pending

PipeANN-Filter: An Efficient Filtered Vector Search System on SSD

Hao Guo, Jiwu Shu, Youyou Lu

arxiv:2605.17992 v1 · 2026-05-18 · cs.OS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5BJGEIP4HARFIC6M2LTHBD3DH}

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	2026-05-20T00:05:10.005400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974293110fe1c112a05e669733847b19cd8b45357eafcd442ee01dbd6b9e8e20

Aliases

arxiv: 2605.17992 · arxiv_version: 2605.17992v1 · doi: 10.48550/arxiv.2605.17992 · pith_short_12: S5BJGEIP4HAR · pith_short_16: S5BJGEIP4HARFIC6 · pith_short_8: S5BJGEIP

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/S5BJGEIP4HARFIC6M2LTHBD3DH \
  | 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: 974293110fe1c112a05e669733847b19cd8b45357eafcd442ee01dbd6b9e8e20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e94cf66cab0a20b22931ce795176d0979e0bd27052b34de7e2a958d441d6fa4",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2026-05-18T07:48:53Z",
    "title_canon_sha256": "91de9b51a31de76522062580b915401e0e90dcc9d2fa002a46e85de4244c65a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17992",
    "kind": "arxiv",
    "version": 1
  }
}