Pith Number

pith:I4BGMILT

pith:2019:I4BGMILT7N4TYHOJ5BRRHR3M4Z

not attested not anchored not stored refs pending

Diagonally-Dominant Principal Component Analysis

Fan Yang, Lingzhou Xue, Zheng Tracy Ke

arxiv:1906.00051 v1 · 2019-05-31 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4BGMILT7N4TYHOJ5BRRHR3M4Z}

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	2026-05-17T23:44:33.609442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4702662173fb793c1dc9e86313c76ce6488f578003bdd3098286c8e0adceab8f

Aliases

arxiv: 1906.00051 · arxiv_version: 1906.00051v1 · doi: 10.48550/arxiv.1906.00051 · pith_short_12: I4BGMILT7N4T · pith_short_16: I4BGMILT7N4TYHOJ · pith_short_8: I4BGMILT

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/I4BGMILT7N4TYHOJ5BRRHR3M4Z \
  | 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: 4702662173fb793c1dc9e86313c76ce6488f578003bdd3098286c8e0adceab8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59abf6ccc5aa0005232918714ffa43ebe5b8d470f2eacac43aa6cdf05f285a18",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-05-31T20:02:03Z",
    "title_canon_sha256": "f25e955c709be7281c3a228b537797b9decbac627be0d56f668aae1bcbddf1b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00051",
    "kind": "arxiv",
    "version": 1
  }
}