Pith Number

pith:X6UGUPTW

pith:2015:X6UGUPTWWIKSYD5VR3M5LQMOGH

not attested not anchored not stored refs pending

LMest: an R package for latent Markov models for categorical longitudinal data

Alessio Farcomeni, Francesco Bartolucci, Fulvia Pennoni, Silvia Pandolfi

arxiv:1501.04448 v1 · 2015-01-19 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6UGUPTWWIKSYD5VR3M5LQMOGH}

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	2026-05-18T02:29:08.968462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa86a3e76b2152c0fb58ed9d5c18e31c3d68ea21753ff18ed54a2df3e2a6e2a

Aliases

arxiv: 1501.04448 · arxiv_version: 1501.04448v1 · doi: 10.48550/arxiv.1501.04448 · pith_short_12: X6UGUPTWWIKS · pith_short_16: X6UGUPTWWIKSYD5V · pith_short_8: X6UGUPTW

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/X6UGUPTWWIKSYD5VR3M5LQMOGH \
  | 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: bfa86a3e76b2152c0fb58ed9d5c18e31c3d68ea21753ff18ed54a2df3e2a6e2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31276bb6d799baa80cc81a0bf0b2f2e4797243108032818984c06bf7e09f0f46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-01-19T10:47:37Z",
    "title_canon_sha256": "01e01a865d0c79a86dae63b91f8d1bd604f2e5253e6a974f3177d5ab48e2afee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04448",
    "kind": "arxiv",
    "version": 1
  }
}