Pith Number

pith:U4FRHDKT

pith:2018:U4FRHDKTUN3FOPIIVDOVSZN7GJ

not attested not anchored not stored refs pending

Average performance analysis of the stochastic gradient method for online PCA

Christophe Guyeux, Stephane Chretien, Zhen-Wai Olivier HO

arxiv:1804.01071 v1 · 2018-04-03 · math.ST · cs.LG · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4FRHDKTUN3FOPIIVDOVSZN7GJ}

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	2026-05-18T00:19:31.401645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70b138d53a376573d08a8dd5965bf3265a35f0f5b0c846a8557a507bd53bc62

Aliases

arxiv: 1804.01071 · arxiv_version: 1804.01071v1 · doi: 10.48550/arxiv.1804.01071 · pith_short_12: U4FRHDKTUN3F · pith_short_16: U4FRHDKTUN3FOPII · pith_short_8: U4FRHDKT

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/U4FRHDKTUN3FOPIIVDOVSZN7GJ \
  | 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: a70b138d53a376573d08a8dd5965bf3265a35f0f5b0c846a8557a507bd53bc62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "186f98f84b984e60f83046137be3affd34e541ca64765ea47b15bf688ff065d3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-04-03T17:31:32Z",
    "title_canon_sha256": "8038b90a17eeafd4c3d3b4f18b8c565de25a64f40a829634290872751a0f317e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01071",
    "kind": "arxiv",
    "version": 1
  }
}