Pith Number

pith:YVWCZLWL

pith:2015:YVWCZLWLI7F3RKSHO32BAUJQ2U

not attested not anchored not stored refs pending

Improved Residual Vector Quantization for High-dimensional Approximate Nearest Neighbor Search

Hongtao Lu, Junru Shao, Shicong Liu

arxiv:1509.05195 v1 · 2015-09-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVWCZLWLI7F3RKSHO32BAUJQ2U}

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

The Faiss library

Receipt and verification

First computed	2026-05-18T01:32:49.644707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c56c2caecb47cbb8aa4776f4105130d524bfbfadf44f68b8133db554e1f45bc2

Aliases

arxiv: 1509.05195 · arxiv_version: 1509.05195v1 · doi: 10.48550/arxiv.1509.05195 · pith_short_12: YVWCZLWLI7F3 · pith_short_16: YVWCZLWLI7F3RKSH · pith_short_8: YVWCZLWL

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/YVWCZLWLI7F3RKSHO32BAUJQ2U \
  | 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: c56c2caecb47cbb8aa4776f4105130d524bfbfadf44f68b8133db554e1f45bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb029e27ed3f250b583489f33034ba2a2e399f385ec2390a32db05b206316eb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-17T10:19:37Z",
    "title_canon_sha256": "3c1e022ad7f087495895d547728f3ae526aeed66b26b0b72e6d37fe862731aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05195",
    "kind": "arxiv",
    "version": 1
  }
}