Pith Number

pith:7OX4XXDX

pith:2015:7OX4XXDXB7AVZHLEYJPE2ESVZH

not attested not anchored not stored refs pending

Variational Optimization of Annealing Schedules

Taichi Kiwaki

arxiv:1502.05313 v2 · 2015-02-18 · 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{7OX4XXDXB7AVZHLEYJPE2ESVZH}

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	2026-05-18T02:20:12.220582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbafcbdc770fc15c9d64c25e4d1255c9ec36b3abb01943401ee495c5ff695be0

Aliases

arxiv: 1502.05313 · arxiv_version: 1502.05313v2 · doi: 10.48550/arxiv.1502.05313 · pith_short_12: 7OX4XXDXB7AV · pith_short_16: 7OX4XXDXB7AVZHLE · pith_short_8: 7OX4XXDX

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/7OX4XXDXB7AVZHLEYJPE2ESVZH \
  | 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: fbafcbdc770fc15c9d64c25e4d1255c9ec36b3abb01943401ee495c5ff695be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a875ca056cd27bd17650a9345e24a0407325494ff7eb1ad051d6225afb21b5d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-18T17:45:44Z",
    "title_canon_sha256": "a8852f34623b768e60e8bfad896e585ba442b67848b8e017c40f9de46fac2df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05313",
    "kind": "arxiv",
    "version": 2
  }
}