Pith Number

pith:J3COJYPK

pith:2017:J3COJYPKOUJB4JD4SJBBWYRM4X

not attested not anchored not stored refs pending

Structured Latent Factor Analysis for Large-scale Data: Identifiability, Estimability, and Their Implications

Siliang Zhang, Xiaoou Li, Yunxiao Chen

arxiv:1712.08966 v2 · 2017-12-24 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J3COJYPKOUJB4JD4SJBBWYRM4X}

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	2026-05-17T23:43:28.576841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec4e4e1ea75121e247c92421b622ce5db2ae10803ce6b3d7716046cfc463664

Aliases

arxiv: 1712.08966 · arxiv_version: 1712.08966v2 · doi: 10.48550/arxiv.1712.08966 · pith_short_12: J3COJYPKOUJB · pith_short_16: J3COJYPKOUJB4JD4 · pith_short_8: J3COJYPK

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/J3COJYPKOUJB4JD4SJBBWYRM4X \
  | 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: 4ec4e4e1ea75121e247c92421b622ce5db2ae10803ce6b3d7716046cfc463664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26e1368fa10cf696c3a7c57893d493876d6235ed8a22ff967908bd37eb4ae99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-12-24T20:27:43Z",
    "title_canon_sha256": "7e018f19cb85043d5694cdda287461963efa893c691c1d18882c779c496070ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08966",
    "kind": "arxiv",
    "version": 2
  }
}