Pith Number

pith:XU67LK22

pith:2018:XU67LK22OOMIID7ELUL2RIYVO7

not attested not anchored not stored refs pending

Propensity Score Methods for Merging Observational and Experimental Datasets

Art B. Owen, Evan Rosenman, Hailey Banack, Michael Baiocchi

arxiv:1804.07863 v2 · 2018-04-20 · 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{XU67LK22OOMIID7ELUL2RIYVO7}

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	2026-05-18T00:02:44.989612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3df5ab5a7398840fe45d17a8a31577d404d23f14d2ce4b9d0b98349289f4bd

Aliases

arxiv: 1804.07863 · arxiv_version: 1804.07863v2 · doi: 10.48550/arxiv.1804.07863 · pith_short_12: XU67LK22OOMI · pith_short_16: XU67LK22OOMIID7E · pith_short_8: XU67LK22

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/XU67LK22OOMIID7ELUL2RIYVO7 \
  | 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: bd3df5ab5a7398840fe45d17a8a31577d404d23f14d2ce4b9d0b98349289f4bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e9a01dc8b3a53a861625fd51825e8715030f3fd4cd6e1838c0485c6df568bfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-04-20T23:41:35Z",
    "title_canon_sha256": "cf71380d60bfbd05461ff12a3de0b54b87c831dfac17df5da5641993816b59fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07863",
    "kind": "arxiv",
    "version": 2
  }
}