Pith Number

pith:FORB36K2

pith:2018:FORB36K22YEXNNS43AEHV7CBC5

not attested not anchored not stored refs pending

A Bayesian Approach to Multi-State Hidden Markov Models: Application to Dementia Progression

Clifford R Jack Jr, Curtis B Storlie, Jan Hannig, Jonathan P Williams, Terry M Therneau

arxiv:1802.02691 v2 · 2018-02-08 · 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{FORB36K22YEXNNS43AEHV7CBC5}

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	2026-05-18T00:08:54.661426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba21df95ad60976b65cd8087afc41174957561a7656286e03b7ed41e4493150

Aliases

arxiv: 1802.02691 · arxiv_version: 1802.02691v2 · doi: 10.48550/arxiv.1802.02691 · pith_short_12: FORB36K22YEX · pith_short_16: FORB36K22YEXNNS4 · pith_short_8: FORB36K2

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/FORB36K22YEXNNS43AEHV7CBC5 \
  | 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: 2ba21df95ad60976b65cd8087afc41174957561a7656286e03b7ed41e4493150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba3d3769ecd413d1bc34597b936f4b121b269a921e8b3a8fbdb8c31c8009f839",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-08T02:14:50Z",
    "title_canon_sha256": "496d69cf5da7bcb69299617e8aedf4029eb3208a4e1d4995fd7ea07fe97935d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02691",
    "kind": "arxiv",
    "version": 2
  }
}