Pith Number

pith:YOR3PO4T

pith:2016:YOR3PO4TYCAXE3RN3OXR4ZQU44

not attested not anchored not stored refs pending

First Efficient Convergence for Streaming k-PCA: a Global, Gap-Free, and Near-Optimal Rate

Yuanzhi Li, Zeyuan Allen-Zhu

arxiv:1607.07837 v4 · 2016-07-26 · math.OC · cs.DS · cs.LG · math.NA · 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{YOR3PO4TYCAXE3RN3OXR4ZQU44}

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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.

Cited by

1 paper in Pith

Global Convergence of Adaptive Sensing for Principal Eigenvector Estimation

Receipt and verification

First computed	2026-05-18T00:46:20.860022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3a3b7bb93c081726e2ddbaf1e6614e72696de08e82329522a5402d67c08c884

Aliases

arxiv: 1607.07837 · arxiv_version: 1607.07837v4 · doi: 10.48550/arxiv.1607.07837 · pith_short_12: YOR3PO4TYCAX · pith_short_16: YOR3PO4TYCAXE3RN · pith_short_8: YOR3PO4T

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/YOR3PO4TYCAXE3RN3OXR4ZQU44 \
  | 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: c3a3b7bb93c081726e2ddbaf1e6614e72696de08e82329522a5402d67c08c884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82070cecffef215d39ea55988c2a9857a1fecb084f5c89200afd90d43d16fd3",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-07-26T18:46:21Z",
    "title_canon_sha256": "9add3ad4a6fc2abcba23068aa13568733ac336cf62121657f28343c2d6cc3b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07837",
    "kind": "arxiv",
    "version": 4
  }
}