Pith Number

pith:J6SVZRRA

pith:2014:J6SVZRRAQQJMZY3PG7VUTKBDR5

not attested not anchored not stored refs pending

Dynamic Principal Components in the Time Domain

Daniel Pe\~na, V\'ictor J. Yohai

arxiv:1406.4543 v1 · 2014-06-17 · 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{J6SVZRRAQQJMZY3PG7VUTKBDR5}

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	2026-05-18T02:49:31.277257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa55cc6208412cce36f37eb49a8238f6f30c42b7650f9cad8efeb54df8c277e

Aliases

arxiv: 1406.4543 · arxiv_version: 1406.4543v1 · doi: 10.48550/arxiv.1406.4543 · pith_short_12: J6SVZRRAQQJM · pith_short_16: J6SVZRRAQQJMZY3P · pith_short_8: J6SVZRRA

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/J6SVZRRAQQJMZY3PG7VUTKBDR5 \
  | 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: 4fa55cc6208412cce36f37eb49a8238f6f30c42b7650f9cad8efeb54df8c277e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c636a7db0fc9b6884f9836d505fe21c3402992d27d0c17efe883f74678007259",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-06-17T21:09:39Z",
    "title_canon_sha256": "bdf6a9c11392a5f0af3e8bbaa9a75c9a6773c9f919fe9f591584d0b85ef771cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4543",
    "kind": "arxiv",
    "version": 1
  }
}