Pith Number

pith:JXOED33P

pith:2026:JXOED33PLPU7NCEZZTTXQBUQZV

not attested not anchored not stored refs pending

Inferring Comprehensive Cohort Causal Effects in the Presence of Unmeasured Confounding and Missing Outcomes

Daniel Scharfstein, Martin Underwood, Razieh Nabi, Shiyao Xu

arxiv:2606.28741 v1 · 2026-06-27 · 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{JXOED33PLPU7NCEZZTTXQBUQZV}

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	2026-06-30T01:16:49.957960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ddc41ef6f5be9f68899cce7780690cd5cd40247e29d9f283fc67e5128b17285

Aliases

arxiv: 2606.28741 · arxiv_version: 2606.28741v1 · doi: 10.48550/arxiv.2606.28741 · pith_short_12: JXOED33PLPU7 · pith_short_16: JXOED33PLPU7NCEZ · pith_short_8: JXOED33P

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/JXOED33PLPU7NCEZZTTXQBUQZV \
  | 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: 4ddc41ef6f5be9f68899cce7780690cd5cd40247e29d9f283fc67e5128b17285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6f21a5bba0861096ef73476a95ed1bd499aa8aba904e34eed0fb26ad006030",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-27T05:34:02Z",
    "title_canon_sha256": "e35f38b4561ba4ad3962527f22f755d6a875a47003e040e563096d3522de7d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28741",
    "kind": "arxiv",
    "version": 1
  }
}