Pith Number

pith:2NRT3NQI

pith:2019:2NRT3NQIYKLA45CMD47L6Y7SUT

not attested not anchored not stored refs pending

Clustering Longitudinal Life-Course Sequences Using Mixtures of Exponential-Distance Models

Isobel Claire Gormley, Keefe Murphy, Raffaella Piccarreta, Thomas Brendan Murphy

arxiv:1908.07963 v4 · 2019-08-21 · stat.ME · 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{2NRT3NQIYKLA45CMD47L6Y7SUT}

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	2026-07-05T03:42:19.061771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3633db608c2960e744c1f3ebf63f2a4ecaac3a21d24922c300f927df6da91c6

Aliases

arxiv: 1908.07963 · arxiv_version: 1908.07963v4 · doi: 10.48550/arxiv.1908.07963 · pith_short_12: 2NRT3NQIYKLA · pith_short_16: 2NRT3NQIYKLA45CM · pith_short_8: 2NRT3NQI

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/2NRT3NQIYKLA45CMD47L6Y7SUT \
  | 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: d3633db608c2960e744c1f3ebf63f2a4ecaac3a21d24922c300f927df6da91c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6540cb4e2d90827c127cd7e1f33b950281a8962c9eb0ad836f6e4808f7aa8273",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-21T16:15:43Z",
    "title_canon_sha256": "1aec45d5dbade7c120a20cb30213f7f207072b44875fbfbbdf82abf281cefcf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07963",
    "kind": "arxiv",
    "version": 4
  }
}