Pith Number

pith:CK6EUHRJ

pith:2014:CK6EUHRJ6MA2GAFV6UXYNWAIF2

not attested not anchored not stored refs pending

An implementation of a randomized algorithm for principal component analysis

Arthur Szlam, Mark Tygert, Yuval Kluger

arxiv:1412.3510 v1 · 2014-12-11 · stat.CO · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CK6EUHRJ6MA2GAFV6UXYNWAIF2}

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	2026-05-18T00:53:45.628718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12bc4a1e29f301a300b5f52f86d8082e80af398f23e20158267898d02d9df737

Aliases

arxiv: 1412.3510 · arxiv_version: 1412.3510v1 · doi: 10.48550/arxiv.1412.3510 · pith_short_12: CK6EUHRJ6MA2 · pith_short_16: CK6EUHRJ6MA2GAFV · pith_short_8: CK6EUHRJ

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/CK6EUHRJ6MA2GAFV6UXYNWAIF2 \
  | 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: 12bc4a1e29f301a300b5f52f86d8082e80af398f23e20158267898d02d9df737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e811d2185c5114392e40def5a49dfc8fa1e2fc27c938328fbf5b55cc1be317ed",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2014-12-11T00:52:41Z",
    "title_canon_sha256": "a065f50513c250562844a1df62900c02b63dc8529300988518515ca9e8fb775e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3510",
    "kind": "arxiv",
    "version": 1
  }
}