Pith Number

pith:ZTU3MPY6

pith:2019:ZTU3MPY67ISV3CNP7D5CTQV4G5

not attested not anchored not stored refs pending

Adaptive probabilistic principal component analysis

Adam Farooq, Luc Evers, Max A. Little, Yordan P. Raykov

arxiv:1905.11010 v1 · 2019-05-27 · stat.ML · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTU3MPY67ISV3CNP7D5CTQV4G5}

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	2026-05-17T23:45:03.173841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce9b63f1efa255d89aff8fa29c2bc375abe4877a78a4b58354357126c210bfd

Aliases

arxiv: 1905.11010 · arxiv_version: 1905.11010v1 · doi: 10.48550/arxiv.1905.11010 · pith_short_12: ZTU3MPY67ISV · pith_short_16: ZTU3MPY67ISV3CNP · pith_short_8: ZTU3MPY6

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/ZTU3MPY67ISV3CNP7D5CTQV4G5 \
  | 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: cce9b63f1efa255d89aff8fa29c2bc375abe4877a78a4b58354357126c210bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deae5ae173ef6d91996f5aacdf5a3edc8bf1e8e0f5248db82080c3f969c97856",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-05-27T07:18:59Z",
    "title_canon_sha256": "00ac1238db07d56a14f516a4471dc04b2f178b6bbe19bc172df4f2bf892019f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11010",
    "kind": "arxiv",
    "version": 1
  }
}