Pith Number

pith:H72CHK7G

pith:2015:H72CHK7GBPFUAF25P2AIIPHP7Q

not attested not anchored not stored refs pending

Practical and Optimal LSH for Angular Distance

Alexandr Andoni, Ilya Razenshteyn, Ludwig Schmidt, Piotr Indyk, Thijs Laarhoven

arxiv:1509.02897 v1 · 2015-09-09 · cs.DS · cs.CG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H72CHK7GBPFUAF25P2AIIPHP7Q}

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

3 papers in Pith

Dynamic Query Modification for Binary Locality Sensitive Hashing

Using predefined vector systems to speed up neural network multimillion class classification

Reformer: The Efficient Transformer

Receipt and verification

First computed	2026-05-18T01:33:32.986230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff423abe60bcb40175d7e80843ceffc1ae6f5d564f11adfd6c91aad5f632a18

Aliases

arxiv: 1509.02897 · arxiv_version: 1509.02897v1 · doi: 10.48550/arxiv.1509.02897 · pith_short_12: H72CHK7GBPFU · pith_short_16: H72CHK7GBPFUAF25 · pith_short_8: H72CHK7G

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/H72CHK7GBPFUAF25P2AIIPHP7Q \
  | 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: 3ff423abe60bcb40175d7e80843ceffc1ae6f5d564f11adfd6c91aad5f632a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b71c062b7cee44e795a4787a33c39a09da945152dd805f46d1a7e3b3321156e",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-09-09T19:24:33Z",
    "title_canon_sha256": "fd168b5341c00c628e84eb8c8ce6c4a8db8fb4d2753618c94f58c0bfc1bd53f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02897",
    "kind": "arxiv",
    "version": 1
  }
}