Pith Number

pith:63HKIHQB

pith:2018:63HKIHQB7DDQMU5O4KXO5YAI7E

not attested not anchored not stored refs pending

Sample Reuse via Importance Sampling in Information Geometric Optimization

Kazuki Ouchi, Kouzou Ohara, Shinichi Shirakawa, Youhei Akimoto

arxiv:1805.12388 v1 · 2018-05-31 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63HKIHQB7DDQMU5O4KXO5YAI7E}

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	2026-05-18T00:14:30.373453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6cea41e01f8c70653aee2aeeee008f92976f44bdccd0559137b0370ee16ca19

Aliases

arxiv: 1805.12388 · arxiv_version: 1805.12388v1 · doi: 10.48550/arxiv.1805.12388 · pith_short_12: 63HKIHQB7DDQ · pith_short_16: 63HKIHQB7DDQMU5O · pith_short_8: 63HKIHQB

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/63HKIHQB7DDQMU5O4KXO5YAI7E \
  | 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: f6cea41e01f8c70653aee2aeeee008f92976f44bdccd0559137b0370ee16ca19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bce8c447dcd752f90582541f7c2f671da85afe527c3c45936d4e4b949be0081a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-05-31T09:14:34Z",
    "title_canon_sha256": "2487d1dc1abd56488848c5eaf2b74923d2a89fd7505f8152d8e833a9b817dc70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12388",
    "kind": "arxiv",
    "version": 1
  }
}