Pith Number

pith:Q2MBQBFB

pith:2018:Q2MBQBFB3ICQ7GR4WO5YKV2ON2

not attested not anchored not stored refs pending

Inference for case-control studies with incident and prevalent cases

Jing Qin, Marlena Maziarz, Ruth Pfeiffer, Yukun Liu

arxiv:1803.06365 v1 · 2018-03-16 · 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{Q2MBQBFB3ICQ7GR4WO5YKV2ON2}

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	2026-05-18T00:20:46.076613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86981804a1da050f9a3cb3bb85574e6ea26a89f2517e6952e9a14d31a7af18ce

Aliases

arxiv: 1803.06365 · arxiv_version: 1803.06365v1 · doi: 10.48550/arxiv.1803.06365 · pith_short_12: Q2MBQBFB3ICQ · pith_short_16: Q2MBQBFB3ICQ7GR4 · pith_short_8: Q2MBQBFB

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/Q2MBQBFB3ICQ7GR4WO5YKV2ON2 \
  | 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: 86981804a1da050f9a3cb3bb85574e6ea26a89f2517e6952e9a14d31a7af18ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c4aed315905fcb1491cc7ad05d25a1c9d4374f3caf58cb62af93dc6b10afe5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-03-16T18:29:33Z",
    "title_canon_sha256": "3718fef740bc8a50001517b925653004165405d4dd64980561c1f055a5ae6c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06365",
    "kind": "arxiv",
    "version": 1
  }
}