Pith Number

pith:JTJ5XPJY

pith:2019:JTJ5XPJYQUNVEVVFKNCBRL74AS

not attested not anchored not stored refs pending

Bracketing in the Comparative Interrupted Time-Series Design to Address Concerns about History Interacting with Group: Evaluating Missouri Handgun Purchaser Law

Daniel W Webster, Dylan S. Small, Raiden B. Hasegawa

arxiv:1904.11430 v1 · 2019-04-25 · 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{JTJ5XPJYQUNVEVVFKNCBRL74AS}

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	2026-05-17T23:47:44.902150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cd3dbbd38851b5256a5534418affc04a91421751fc0465d31ff7e437f883184

Aliases

arxiv: 1904.11430 · arxiv_version: 1904.11430v1 · doi: 10.48550/arxiv.1904.11430 · pith_short_12: JTJ5XPJYQUNV · pith_short_16: JTJ5XPJYQUNVEVVF · pith_short_8: JTJ5XPJY

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/JTJ5XPJYQUNVEVVFKNCBRL74AS \
  | 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: 4cd3dbbd38851b5256a5534418affc04a91421751fc0465d31ff7e437f883184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08383e31546174fb701f80c02ecc7b001412ff7f47e964c10d46637eb1af7879",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-04-25T16:09:02Z",
    "title_canon_sha256": "ff59fe2f9d29aef3dda399e77cf40734bd2f9cc0c553fef95c63d2a3fd013d9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11430",
    "kind": "arxiv",
    "version": 1
  }
}