Pith Number

pith:BW6PNSPQ

pith:2019:BW6PNSPQKKLJTZDWFPLOVH4WEF

not attested not anchored not stored refs pending

Brand vs. Generic: Addressing Non-Adherence, Secular Trends, and Non-Overlap

Daniel O. Scharfstein, Irene B. Murimi, Jodi B. Segal, Lamar Hunt III, Marissa J. Seamans, Ravi Varadhan

arxiv:1907.05385 v1 · 2019-07-07 · stat.AP · 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{BW6PNSPQKKLJTZDWFPLOVH4WEF}

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	2026-05-17T23:40:50.463524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dbcf6c9f0529699e4762bd6ea9f962176d3550a0e8a5b24f045279b2ceb8200

Aliases

arxiv: 1907.05385 · arxiv_version: 1907.05385v1 · doi: 10.48550/arxiv.1907.05385 · pith_short_12: BW6PNSPQKKLJ · pith_short_16: BW6PNSPQKKLJTZDW · pith_short_8: BW6PNSPQ

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/BW6PNSPQKKLJTZDWFPLOVH4WEF \
  | 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: 0dbcf6c9f0529699e4762bd6ea9f962176d3550a0e8a5b24f045279b2ceb8200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ac4ec71eebeb14d6e2f822c9e3a79299fd084ee001dbba9e93d4c414f20e7a",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-07-07T15:32:43Z",
    "title_canon_sha256": "bf7af96f5b4197bc5ee9a962649155919c3d1c1f6c20864d91f55ed5638fdc68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05385",
    "kind": "arxiv",
    "version": 1
  }
}