Pith Number

pith:UJY23HJC

pith:2018:UJY23HJCTPDKMCA34W4EMXYRXU

not attested not anchored not stored refs pending

HD-Index: Pushing the Scalability-Accuracy Boundary for Approximate kNN Search in High-Dimensional Spaces

Akhil Arora, Arnab Bhattacharya, Piyush Kumar, Sakshi Sinha

arxiv:1804.06829 v2 · 2018-04-18 · 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{UJY23HJCTPDKMCA34W4EMXYRXU}

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

LSM-VEC: A Large-Scale Disk-Based System for Dynamic Vector Search

Receipt and verification

First computed	2026-05-18T00:17:52.938294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a271ad9d229bc6a6081be5b8465f11bd11033635dbf0fac11eb0e940809be0c7

Aliases

arxiv: 1804.06829 · arxiv_version: 1804.06829v2 · doi: 10.48550/arxiv.1804.06829 · pith_short_12: UJY23HJCTPDK · pith_short_16: UJY23HJCTPDKMCA3 · pith_short_8: UJY23HJC

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/UJY23HJCTPDKMCA34W4EMXYRXU \
  | 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: a271ad9d229bc6a6081be5b8465f11bd11033635dbf0fac11eb0e940809be0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7fa48edfcbe5cce5489d3d6055d649b2ea5f90e53b0e095cf95f672c6f9990c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-04-18T17:28:48Z",
    "title_canon_sha256": "bd07459ca5e3bce62e127cfef1f0ad832101edb3c038c78436c556507f1d99a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06829",
    "kind": "arxiv",
    "version": 2
  }
}