Pith Number

pith:47N5N46K

pith:2019:47N5N46KQFVQCTQE3LHPAEO6K5

not attested not anchored not stored refs pending

Local Orthogonal Decomposition for Maximum Inner Product Search

David Simcha, Ruiqi Guo, Sanjiv Kumar, Xiang Wu

arxiv:1903.10391 v1 · 2019-03-25 · cs.LG · 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{47N5N46KQFVQCTQE3LHPAEO6K5}

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	2026-05-17T23:50:29.584923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7dbd6f3ca816b014e04dacef011de576eb199684348b70a1f26971f9b6108d3

Aliases

arxiv: 1903.10391 · arxiv_version: 1903.10391v1 · doi: 10.48550/arxiv.1903.10391 · pith_short_12: 47N5N46KQFVQ · pith_short_16: 47N5N46KQFVQCTQE · pith_short_8: 47N5N46K

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/47N5N46KQFVQCTQE3LHPAEO6K5 \
  | 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: e7dbd6f3ca816b014e04dacef011de576eb199684348b70a1f26971f9b6108d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dff1242d237107895b4f4127e54b8b625a17f6a4ac96042adc303b3c46e759c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-25T15:13:27Z",
    "title_canon_sha256": "4a90640a1b664277faf00f17fd0087a79b29ff7202f6d57aafb43556b18b47fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10391",
    "kind": "arxiv",
    "version": 1
  }
}