Pith Number

pith:3SWGRF4X

pith:2012:3SWGRF4XJP45NQVZXIFQV2SRNZ

not attested not anchored not stored refs pending

A General Framework For Consistency of Principal Component Analysis

Dan Shen, Haipeng Shen, J. S. Marron

arxiv:1211.2671 v6 · 2012-11-12 · math.ST · 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{3SWGRF4XJP45NQVZXIFQV2SRNZ}

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	2026-05-18T00:56:52.338172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcac6897974bf9d6c2b9ba0b0aea516e5fa351a38d95d5a64fe971e1dfdbb90e

Aliases

arxiv: 1211.2671 · arxiv_version: 1211.2671v6 · doi: 10.48550/arxiv.1211.2671 · pith_short_12: 3SWGRF4XJP45 · pith_short_16: 3SWGRF4XJP45NQVZ · pith_short_8: 3SWGRF4X

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/3SWGRF4XJP45NQVZXIFQV2SRNZ \
  | 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: dcac6897974bf9d6c2b9ba0b0aea516e5fa351a38d95d5a64fe971e1dfdbb90e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52054b988c28f93cbeda1df4580178d78c96387cb5173ea44861b9145c0cedf3",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-11-12T16:02:28Z",
    "title_canon_sha256": "b276ccf46b33a516a4c1f5904f4a0c8f6aa6c7743e9070ce9b4bab33baf3c885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2671",
    "kind": "arxiv",
    "version": 6
  }
}