Pith Number

pith:7OTYUQ4L

pith:2017:7OTYUQ4LSYXYIMDK6Q4ORDPFAQ

not attested not anchored not stored refs pending

Sample size for comparing negative binomial rates in noninferiority and equivalence trials with unequal follow-up times

Yongqiang Tang

arxiv:1704.04415 v1 · 2017-04-14 · 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{7OTYUQ4LSYXYIMDK6Q4ORDPFAQ}

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	2026-05-18T00:43:50.600177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba78a438b962f84306af438e88de5040e2fe6f0193a7a2242f8481f74d11e6c

Aliases

arxiv: 1704.04415 · arxiv_version: 1704.04415v1 · doi: 10.48550/arxiv.1704.04415 · pith_short_12: 7OTYUQ4LSYXY · pith_short_16: 7OTYUQ4LSYXYIMDK · pith_short_8: 7OTYUQ4L

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/7OTYUQ4LSYXYIMDK6Q4ORDPFAQ \
  | 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: fba78a438b962f84306af438e88de5040e2fe6f0193a7a2242f8481f74d11e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6056b3de24d10e495150597ca0f3fb35b4e85c78c16ef2d81a5cf3ff641838d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-04-14T13:11:54Z",
    "title_canon_sha256": "08e68e8cae037eff1208362b395e79535d5b1afd6fbf0ce57f86a9350e42c2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04415",
    "kind": "arxiv",
    "version": 1
  }
}