Pith Number

pith:ZIAIPGJB

pith:2012:ZIAIPGJB6R5OCFJUAPSYHUJVIG

not attested not anchored not stored refs pending

Separable factor analysis with applications to mortality data

Bailey K. Fosdick, Peter D. Hoff

arxiv:1211.3813 v2 · 2012-11-16 · 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{ZIAIPGJB6R5OCFJUAPSYHUJVIG}

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	2026-05-18T02:54:21.675576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca00879921f47ae1153403e583d13541bb88d72c772c8e10be9da9ac76f1828d

Aliases

arxiv: 1211.3813 · arxiv_version: 1211.3813v2 · doi: 10.48550/arxiv.1211.3813 · pith_short_12: ZIAIPGJB6R5O · pith_short_16: ZIAIPGJB6R5OCFJU · pith_short_8: ZIAIPGJB

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/ZIAIPGJB6R5OCFJUAPSYHUJVIG \
  | 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: ca00879921f47ae1153403e583d13541bb88d72c772c8e10be9da9ac76f1828d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fda9144905c2459ded9b51b498bcef9aaceea503ba5e9ccfb65789bdd0f7433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-11-16T07:40:35Z",
    "title_canon_sha256": "56b7ea4e589f0a2986554431cce115828cdd36419c5254f7eeadf0b3422445e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3813",
    "kind": "arxiv",
    "version": 2
  }
}