Pith Number

pith:YATDIVZX

pith:2026:YATDIVZXE4ZYOPCUYYMXYPUWBU

not attested not anchored not stored refs pending

ANNLib: A Development Framework for Efficient Approximate Nearest Neighbor Search

Jingbo Su, Yan Gu, Yihan Sun, Zheqi Shen, Zijin Wan

arxiv:2607.17582 v1 · 2026-07-20 · 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{YATDIVZXE4ZYOPCUYYMXYPUWBU}

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	2026-07-21T01:21:53.459333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0263457372733873c54c6197c3e960d1682a9166199e81a23b8faa0df460521

Aliases

arxiv: 2607.17582 · arxiv_version: 2607.17582v1 · doi: 10.48550/arxiv.2607.17582 · pith_short_12: YATDIVZXE4ZY · pith_short_16: YATDIVZXE4ZYOPCU · pith_short_8: YATDIVZX

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/YATDIVZXE4ZYOPCUYYMXYPUWBU \
  | 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: c0263457372733873c54c6197c3e960d1682a9166199e81a23b8faa0df460521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250e3bd13bcff0b9679cfef6394f65f547a686d550dbd826359fc809007cfe55",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-20T05:59:59Z",
    "title_canon_sha256": "d8f62e83019c0b96a5154715227e4d873844248693e85f6bec4480f64ef7ed1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17582",
    "kind": "arxiv",
    "version": 1
  }
}