Pith Number

pith:CCKQPGPX

pith:2016:CCKQPGPXF6KQMAWOIXKJTVDREN

not attested not anchored not stored refs pending

Multi-study Factor Analysis

Giovanni Parmigiani, Lorenzo Trippa, Roberta De Vito, Ruggero Bellio

arxiv:1611.06350 v3 · 2016-11-19 · 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{CCKQPGPXF6KQMAWOIXKJTVDREN}

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	2026-05-18T00:12:25.198712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10950799f72f950602ce45d499d471234678abf7d95facb22c935834039e699b

Aliases

arxiv: 1611.06350 · arxiv_version: 1611.06350v3 · doi: 10.48550/arxiv.1611.06350 · pith_short_12: CCKQPGPXF6KQ · pith_short_16: CCKQPGPXF6KQMAWO · pith_short_8: CCKQPGPX

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/CCKQPGPXF6KQMAWOIXKJTVDREN \
  | 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: 10950799f72f950602ce45d499d471234678abf7d95facb22c935834039e699b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abd7d87b95792125660312fdd9663e1d6d8f2d15a6be2a09ed1b5256f6b1a76",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-11-19T12:05:55Z",
    "title_canon_sha256": "a80df7b9905fb4832584c6f90c051d12168a8feedff47819212f45d50f3fcff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06350",
    "kind": "arxiv",
    "version": 3
  }
}