Pith Number

pith:J23YI5V4

pith:2015:J23YI5V4WAHVF5TQWZLR65TQNE

not attested not anchored not stored refs pending

Partial Reinitialisation for Optimisers

Ethan Brown, Ilia Zintchenko, Matthew Hastings, Matthias Troyer, Nathan Wiebe

arxiv:1512.03025 v1 · 2015-12-09 · stat.ML · cs.LG · cs.NE · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J23YI5V4WAHVF5TQWZLR65TQNE}

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	2026-05-18T01:24:39.024597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb78476bcb00f52f670b6571f76706927fe23a2775de5580471f06dfd955888

Aliases

arxiv: 1512.03025 · arxiv_version: 1512.03025v1 · doi: 10.48550/arxiv.1512.03025 · pith_short_12: J23YI5V4WAHV · pith_short_16: J23YI5V4WAHVF5TQ · pith_short_8: J23YI5V4

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/J23YI5V4WAHVF5TQWZLR65TQNE \
  | 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: 4eb78476bcb00f52f670b6571f76706927fe23a2775de5580471f06dfd955888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab67751f7af0bf1057cd9aa9ff3e15698a62ba7b8ac4a73576a92e2cd17b2ed",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-12-09T20:08:43Z",
    "title_canon_sha256": "ce927c43c00f9c6e3fa95f45730c1a0efa4774ce5ed4a26a6b43c7d6234b7bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03025",
    "kind": "arxiv",
    "version": 1
  }
}