Pith Number

pith:26VNSSRC

pith:2016:26VNSSRCSYEDTBQ2JEYSEWTATU

not attested not anchored not stored refs pending

Fast Cosine Similarity Search in Binary Space with Angular Multi-index Hashing

Ladan Tahvildari, Sepehr Eghbali

arxiv:1610.00574 v2 · 2016-09-14 · cs.DB · cs.DS · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26VNSSRCSYEDTBQ2JEYSEWTATU}

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	2026-05-18T00:18:09.889918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7aad94a22960839861a4931225a609d18fdb5412f3794a08c450f9b814357e9

Aliases

arxiv: 1610.00574 · arxiv_version: 1610.00574v2 · doi: 10.48550/arxiv.1610.00574 · pith_short_12: 26VNSSRCSYED · pith_short_16: 26VNSSRCSYEDTBQ2 · pith_short_8: 26VNSSRC

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/26VNSSRCSYEDTBQ2JEYSEWTATU \
  | 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: d7aad94a22960839861a4931225a609d18fdb5412f3794a08c450f9b814357e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7d7ea68040cc27bfff88adb5e70be09516608c0b6361eb73cc8e16233ccbba",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-09-14T23:16:37Z",
    "title_canon_sha256": "cb3874fd1ab72756670b7b36dd7db084d6ca114b0375dc829e5043b14ce4a1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00574",
    "kind": "arxiv",
    "version": 2
  }
}