Pith Number

pith:VHLY66XY

pith:2013:VHLY66XY4HNIOQR3I7JJFFERZG

not attested not anchored not stored refs pending

Adaptive learning rates and parallelization for stochastic, sparse, non-smooth gradients

Tom Schaul, Yann LeCun

arxiv:1301.3764 v2 · 2013-01-16 · 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{VHLY66XY4HNIOQR3I7JJFFERZG}

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	2026-05-18T03:29:40.452101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d78f7af8e1da87423b47d2929491c9ba2f50694942b2fcdd34c9c02ac54d1e

Aliases

arxiv: 1301.3764 · arxiv_version: 1301.3764v2 · doi: 10.48550/arxiv.1301.3764 · pith_short_12: VHLY66XY4HNI · pith_short_16: VHLY66XY4HNIOQR3 · pith_short_8: VHLY66XY

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/VHLY66XY4HNIOQR3I7JJFFERZG \
  | 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: a9d78f7af8e1da87423b47d2929491c9ba2f50694942b2fcdd34c9c02ac54d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d34de6c332a44923bdac71b8ea6f06485c8e9572dd15007ffed757b51e9a0a",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-01-16T17:48:38Z",
    "title_canon_sha256": "07c38a8a4fe2495f4862c228c039a466ba552719a57082a01b76abb8bddee56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3764",
    "kind": "arxiv",
    "version": 2
  }
}