Pith Number

pith:QCCB52YI

pith:2024:QCCB52YIXTIBV6PNVTAFDXB3VB

not attested not anchored not stored refs pending

Effective and General Distance Computation for Approximate Nearest Neighbor Search

Jiabao Jin, Mingyu Yang, Wei Jia, Wei Wang, Wentao Li, Xiangyu Wang, Xiaoyao Zhong, Zhitao Shen

arxiv:2404.16322 v4 · 2024-04-25 · 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{QCCB52YIXTIBV6PNVTAFDXB3VB}

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

CubeGraph: Efficient Retrieval-Augmented Generation for Spatial and Temporal Data

Receipt and verification

First computed	2026-07-05T10:02:03.449832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80841eeb08bcd01af9edacc051dc3ba84e5c73eacb481532f3fe5e82d1c0b4fd

Aliases

arxiv: 2404.16322 · arxiv_version: 2404.16322v4 · doi: 10.48550/arxiv.2404.16322 · pith_short_12: QCCB52YIXTIB · pith_short_16: QCCB52YIXTIBV6PN · pith_short_8: QCCB52YI

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/QCCB52YIXTIBV6PNVTAFDXB3VB \
  | 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: 80841eeb08bcd01af9edacc051dc3ba84e5c73eacb481532f3fe5e82d1c0b4fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ff4f5f5c843c83cf445b33e383191af34cb8446713909990b507c1cef44940",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-04-25T04:00:52Z",
    "title_canon_sha256": "8bc294605575dc5378432f151b79893508d7c47656841167f9098f996b32d6c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.16322",
    "kind": "arxiv",
    "version": 4
  }
}