Pith Number

pith:WPS25SDI

pith:2018:WPS25SDI2RQBAVET2WV4XAXFLD

not attested not anchored not stored refs pending

Improving Similarity Search with High-dimensional Locality-sensitive Hashing

Jaiyam Sharma, Saket Navlakha

arxiv:1812.01844 v1 · 2018-12-05 · cs.LG · cs.AI · cs.DS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPS25SDI2RQBAVET2WV4XAXFLD}

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	2026-05-17T23:59:00.489815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e5aec868d460105493d5abcb82e558e5c13d6241b7b04371191a9572cc4194

Aliases

arxiv: 1812.01844 · arxiv_version: 1812.01844v1 · doi: 10.48550/arxiv.1812.01844 · pith_short_12: WPS25SDI2RQB · pith_short_16: WPS25SDI2RQBAVET · pith_short_8: WPS25SDI

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/WPS25SDI2RQBAVET2WV4XAXFLD \
  | 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: b3e5aec868d460105493d5abcb82e558e5c13d6241b7b04371191a9572cc4194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81717e8a6af1910d0b0371fe6a1ca9767e6b0afd85c5f42d629f7afe8e37667",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-05T07:41:53Z",
    "title_canon_sha256": "784cf3abb2cede8d51568e12a6b6d2e89eae80c71306bb0d89f7eb2ccd3a95e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01844",
    "kind": "arxiv",
    "version": 1
  }
}