Pith Number

pith:4GDPBWQF

pith:2016:4GDPBWQFMQJYMAXSFNLZE634DH

not attested not anchored not stored refs pending

Streaming PCA: Matching Matrix Bernstein and Near-Optimal Finite Sample Guarantees for Oja's Algorithm

Aaron Sidford, Chi Jin, Praneeth Netrapalli, Prateek Jain, Sham M. Kakade

arxiv:1602.06929 v2 · 2016-02-22 · cs.LG · cs.DS · cs.NE · 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{4GDPBWQFMQJYMAXSFNLZE634DH}

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	2026-05-18T01:18:13.769067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e186f0da0564138602f22b57927b7c19efa33a6c999211e7128425802ca4bc1a

Aliases

arxiv: 1602.06929 · arxiv_version: 1602.06929v2 · doi: 10.48550/arxiv.1602.06929 · pith_short_12: 4GDPBWQFMQJY · pith_short_16: 4GDPBWQFMQJYMAXS · pith_short_8: 4GDPBWQF

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/4GDPBWQFMQJYMAXSFNLZE634DH \
  | 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: e186f0da0564138602f22b57927b7c19efa33a6c999211e7128425802ca4bc1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ba70c1183d47ffb4d77db433b78d5c8466b1af89cc1ded556baa2197fa318b",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-22T20:30:37Z",
    "title_canon_sha256": "f5d29e4cafe06f53b58e9ed7953ca6dd7f12925002500c2d5c85b293d96e0a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06929",
    "kind": "arxiv",
    "version": 2
  }
}