Pith Number

pith:YWTRZQJD

pith:2025:YWTRZQJDRJYBZJMZRURAOOYNPB

not attested not anchored not stored refs pending

Accuracy Limits of Causal Trees for Individualized Treatment Effects

Jason M. Klusowski, Matias D. Cattaneo, Ruiqi Rae Yu

arxiv:2509.11381 v3 · 2025-09-14 · math.ST · econ.EM · stat.ME · stat.ML · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWTRZQJDRJYBZJMZRURAOOYNPB}

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	2026-06-05T00:13:43.847070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a71cc1238a701ca5998d22073b0d7860d68ef687a980a16af58b0d2d69b2ec

Aliases

arxiv: 2509.11381 · arxiv_version: 2509.11381v3 · doi: 10.48550/arxiv.2509.11381 · pith_short_12: YWTRZQJDRJYB · pith_short_16: YWTRZQJDRJYBZJMZ · pith_short_8: YWTRZQJD

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/YWTRZQJDRJYBZJMZRURAOOYNPB \
  | 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: c5a71cc1238a701ca5998d22073b0d7860d68ef687a980a16af58b0d2d69b2ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea5c95ed3c3c66339f4d1a13fabc33ec5ecf314121553e94d7145bec686c1d94",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-09-14T18:29:45Z",
    "title_canon_sha256": "511327b000d369d25e22b3bc811aa5b3048dedfab76516cebd8101c66ce1b59e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.11381",
    "kind": "arxiv",
    "version": 3
  }
}