Pith Number

pith:LDOCD6SJ

pith:2020:LDOCD6SJRWGCENQQ35BVEYIVZQ

not attested not anchored not stored refs pending

Conjugate-gradient-based Adam for stochastic optimization and its application to deep learning

Hideaki Iiduka, Yu Kobayashi

arxiv:2003.00231 v2 · 2020-02-29 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDOCD6SJRWGCENQQ35BVEYIVZQ}

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	2026-07-05T00:45:24.861204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58dc21fa498d8c223610df43526115cc374de8c7b7c4f0ad871d21870fd83f1d

Aliases

arxiv: 2003.00231 · arxiv_version: 2003.00231v2 · doi: 10.48550/arxiv.2003.00231 · pith_short_12: LDOCD6SJRWGC · pith_short_16: LDOCD6SJRWGCENQQ · pith_short_8: LDOCD6SJ

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/LDOCD6SJRWGCENQQ35BVEYIVZQ \
  | 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: 58dc21fa498d8c223610df43526115cc374de8c7b7c4f0ad871d21870fd83f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45fe0ee349216eba6734751d0d4f3ebf3f926d311e310c49d80b384bb253f70",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-29T10:34:30Z",
    "title_canon_sha256": "f62011f408b201a212d6b4dac7a9ba1fdde1b36d19ab17730ce2d1f02df8df83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00231",
    "kind": "arxiv",
    "version": 2
  }
}