Pith Number

pith:34I5IJD7

pith:2015:34I5IJD7XZGONDFKVJSDETDLXM

not attested not anchored not stored refs pending

New Optimisation Methods for Machine Learning

Aaron Defazio

arxiv:1510.02533 v2 · 2015-10-09 · 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{34I5IJD7XZGONDFKVJSDETDLXM}

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	2026-05-18T01:18:52.444188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df11d4247fbe4ce68caaaa64324c6bbb1365b7ffde25d27e496de0d4a29e06e7

Aliases

arxiv: 1510.02533 · arxiv_version: 1510.02533v2 · doi: 10.48550/arxiv.1510.02533 · pith_short_12: 34I5IJD7XZGO · pith_short_16: 34I5IJD7XZGONDFK · pith_short_8: 34I5IJD7

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/34I5IJD7XZGONDFKVJSDETDLXM \
  | 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: df11d4247fbe4ce68caaaa64324c6bbb1365b7ffde25d27e496de0d4a29e06e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f58447bf25e2a64cd6d1e0391b3ea5c63f8e85a5aef930e7874bf01cca6a44d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-10-09T00:34:12Z",
    "title_canon_sha256": "3a1807fa8f31e6007e1e33d15bec465c20371ecb43a419a057cbb590c2f88616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02533",
    "kind": "arxiv",
    "version": 2
  }
}