Pith Number

pith:DJEN2NWK

pith:2016:DJEN2NWKKFVC46JZSGMFKSTFYV

not attested not anchored not stored refs pending

Efficient Algorithms for Large-scale Generalized Eigenvector Computation and Canonical Correlation Analysis

Aaron Sidford, Chi Jin, Praneeth Netrapalli, Rong Ge, Sham M. Kakade

arxiv:1604.03930 v2 · 2016-04-13 · 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{DJEN2NWKKFVC46JZSGMFKSTFYV}

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	2026-05-18T01:13:30.251485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a48dd36ca516a2e79399198554a65c56e507526af236ac2fbf415a5440b3e75

Aliases

arxiv: 1604.03930 · arxiv_version: 1604.03930v2 · doi: 10.48550/arxiv.1604.03930 · pith_short_12: DJEN2NWKKFVC · pith_short_16: DJEN2NWKKFVC46JZ · pith_short_8: DJEN2NWK

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/DJEN2NWKKFVC46JZSGMFKSTFYV \
  | 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: 1a48dd36ca516a2e79399198554a65c56e507526af236ac2fbf415a5440b3e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4344491b58e3a740c3fd24aae0c4beeca6c69547abf56d0e82192c22d0f1081",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-04-13T19:57:46Z",
    "title_canon_sha256": "31de6946d329cfd5f64ad511f76b263fda4e45d3a435b766a6f813a9c3e8eb01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03930",
    "kind": "arxiv",
    "version": 2
  }
}