Pith Number

pith:CNFQW7QE

pith:2018:CNFQW7QETCZMVGMINDOXUSWDDP

not attested not anchored not stored refs pending

A non-homogeneous hidden Markov model for partially observed longitudinal responses

Marco Alfo', Maria Francesca Marino

arxiv:1803.08255 v1 · 2018-03-22 · 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{CNFQW7QETCZMVGMINDOXUSWDDP}

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	2026-05-18T00:20:23.303934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134b0b7e0498b2ca998868dd7a4ac31bd8e4e6cacbd795aae88c011c1c4b5e07

Aliases

arxiv: 1803.08255 · arxiv_version: 1803.08255v1 · doi: 10.48550/arxiv.1803.08255 · pith_short_12: CNFQW7QETCZM · pith_short_16: CNFQW7QETCZMVGMI · pith_short_8: CNFQW7QE

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/CNFQW7QETCZMVGMINDOXUSWDDP \
  | 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: 134b0b7e0498b2ca998868dd7a4ac31bd8e4e6cacbd795aae88c011c1c4b5e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b397000e89a76594c92fbc2abc41bf6cacde3303c1db70d4ccad09568c298312",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-22T08:04:10Z",
    "title_canon_sha256": "01a88e989d474062fdde940aa167c6d09b3558ff5b0f34e7f944f8b3eebca081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08255",
    "kind": "arxiv",
    "version": 1
  }
}