Pith Number

pith:ZJH6FAMG

pith:2025:ZJH6FAMG3MO6IVTJF56B77KOKU

not attested not anchored not stored refs pending

Propensity score weighting across counterfactual worlds: longitudinal effects under positivity violations

Alec McClean, Iv\'an D\'iaz

arxiv:2507.10774 v2 · 2025-07-14 · 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{ZJH6FAMG3MO6IVTJF56B77KOKU}

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	2026-07-05T11:50:38.466501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca4fe28186db1de456692f7c1ffd4e5532a77d8ba45d23d176ebb15adb4a74a2

Aliases

arxiv: 2507.10774 · arxiv_version: 2507.10774v2 · doi: 10.48550/arxiv.2507.10774 · pith_short_12: ZJH6FAMG3MO6 · pith_short_16: ZJH6FAMG3MO6IVTJ · pith_short_8: ZJH6FAMG

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/ZJH6FAMG3MO6IVTJF56B77KOKU \
  | 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: ca4fe28186db1de456692f7c1ffd4e5532a77d8ba45d23d176ebb15adb4a74a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b8eec6561c0db307753dc071fa4e74575f98e8af7825f2948ef492fb2206e7e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-07-14T20:00:40Z",
    "title_canon_sha256": "ca0b56d7e5f391d7739ad924ed7990674460b09f6050a483c02ef7af5a7c4744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.10774",
    "kind": "arxiv",
    "version": 2
  }
}