Pith Number

pith:KPB64JCD

pith:2014:KPB64JCDZ564PLVSS5JYJB4P6F

not attested not anchored not stored refs pending

A time-varying shared frailty model with application to infectious diseases

Angela Noufaily, C. Paddy Farrington, Doyo G. Enki

arxiv:1404.7339 v1 · 2014-04-29 · 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{KPB64JCDZ564PLVSS5JYJB4P6F}

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	2026-05-18T02:52:56.818878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c3ee2443cf7dc7aeb2975384878ff16a795d826ea212248cde54a02ec20349

Aliases

arxiv: 1404.7339 · arxiv_version: 1404.7339v1 · doi: 10.48550/arxiv.1404.7339 · pith_short_12: KPB64JCDZ564 · pith_short_16: KPB64JCDZ564PLVS · pith_short_8: KPB64JCD

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/KPB64JCDZ564PLVSS5JYJB4P6F \
  | 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: 53c3ee2443cf7dc7aeb2975384878ff16a795d826ea212248cde54a02ec20349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f0210724b849c56195f34e2f6fd983dc48a1c64f0bbb5c865e024b5af1e66f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-04-29T12:36:11Z",
    "title_canon_sha256": "86f6b0b3da07d339c267fd8c64755ccb196c9409d9f9520101b13b4f76f92c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7339",
    "kind": "arxiv",
    "version": 1
  }
}