Pith Number

pith:OBMJYVVX

pith:2016:OBMJYVVX3Q67I2JJMTD64FKTYB

not attested not anchored not stored refs pending

Adaptive Learning Rate via Covariance Matrix Based Preconditioning for Deep Neural Networks

Sotetsu Iwamura, Yasuhiro Fujiwara, Yasutoshi Ida

arxiv:1605.09593 v2 · 2016-05-31 · cs.LG · cs.AI · 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{OBMJYVVX3Q67I2JJMTD64FKTYB}

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	2026-05-18T00:34:10.418775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70589c56b7dc3df4692964c7ee1553c0414d59bc9975053a282252c2560528c2

Aliases

arxiv: 1605.09593 · arxiv_version: 1605.09593v2 · doi: 10.48550/arxiv.1605.09593 · pith_short_12: OBMJYVVX3Q67 · pith_short_16: OBMJYVVX3Q67I2JJ · pith_short_8: OBMJYVVX

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/OBMJYVVX3Q67I2JJMTD64FKTYB \
  | 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: 70589c56b7dc3df4692964c7ee1553c0414d59bc9975053a282252c2560528c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af987786de35740f684e5361d9a6364a55df0a160a518c00eb0cd80ac8174555",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-05-31T12:11:51Z",
    "title_canon_sha256": "ff50778514bf5b25909d479b127260b39ff7b3a3c2c6f69c21823bebe7b201c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09593",
    "kind": "arxiv",
    "version": 2
  }
}