Pith Number

pith:6FGZGHZ2

pith:2017:6FGZGHZ2M77U5FCXZKA5KUGCDN

not attested not anchored not stored refs pending

Riemannian stochastic variance reduced gradient algorithm with retraction and vector transport

Bamdev Mishra, Hiroyuki Kasai, Hiroyuki Sato

arxiv:1702.05594 v3 · 2017-02-18 · cs.LG · math.OC · 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{6FGZGHZ2M77U5FCXZKA5KUGCDN}

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	2026-05-17T23:44:38.478894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14d931f3a67ff4e9457ca81d550c21b5fc9c46faf70999899a8602bc93f64a4

Aliases

arxiv: 1702.05594 · arxiv_version: 1702.05594v3 · doi: 10.48550/arxiv.1702.05594 · pith_short_12: 6FGZGHZ2M77U · pith_short_16: 6FGZGHZ2M77U5FCX · pith_short_8: 6FGZGHZ2

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/6FGZGHZ2M77U5FCXZKA5KUGCDN \
  | 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: f14d931f3a67ff4e9457ca81d550c21b5fc9c46faf70999899a8602bc93f64a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016dec80d97010cf37c1a5a6071e2957b740ddb7bb619a6b572855ee14831614",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-02-18T10:39:23Z",
    "title_canon_sha256": "c93970d18113d573b95e495762ce3419eb7ed6c90a08b3f619aba9211ddbb256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05594",
    "kind": "arxiv",
    "version": 3
  }
}