Pith Number

pith:XO3K7ZPA

pith:2018:XO3K7ZPAS2KRE562W3R3N2HZIZ

not attested not anchored not stored refs pending

Stochastic Chebyshev Gradient Descent for Spectral Optimization

Haim Avron, Insu Han, Jinwoo Shin

arxiv:1802.06355 v3 · 2018-02-18 · cs.LG · cs.CC · 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{XO3K7ZPAS2KRE562W3R3N2HZIZ}

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	2026-05-18T00:02:01.606836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb6afe5e096951277dab6e3b6e8f9467e5a4f25650bf60452892882f2d1913f

Aliases

arxiv: 1802.06355 · arxiv_version: 1802.06355v3 · doi: 10.48550/arxiv.1802.06355 · pith_short_12: XO3K7ZPAS2KR · pith_short_16: XO3K7ZPAS2KRE562 · pith_short_8: XO3K7ZPA

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/XO3K7ZPAS2KRE562W3R3N2HZIZ \
  | 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: bbb6afe5e096951277dab6e3b6e8f9467e5a4f25650bf60452892882f2d1913f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ca0bdaa8fb62e4c407a6f3c0548e01fcad07ca33dd99862fa98e144f97006f",
    "cross_cats_sorted": [
      "cs.CC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-18T09:15:56Z",
    "title_canon_sha256": "dc1ff5b22b688216618b6c0dc2200c54a8616779afc79a08a3644c925cd78ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06355",
    "kind": "arxiv",
    "version": 3
  }
}