Pith Number

pith:FIHQVFPF

pith:2022:FIHQVFPFZ63ACM7MNLZIERRFNM

not attested not anchored not stored refs pending

Long-term Causal Inference Under Persistent Confounding via Data Combination

Guido Imbens, Nathan Kallus, Xiaojie Mao, Yuhao Wang

arxiv:2202.07234 v5 · 2022-02-15 · stat.ME · econ.EM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIHQVFPFZ63ACM7MNLZIERRFNM}

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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.

Cited by

2 papers in Pith

Bounds for Standard Errors in Combined Data

A Review of Causal Decision Making

Receipt and verification

First computed	2026-07-05T09:01:21.738070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a0f0a95e5cfb60133ec6af28246256b3a04c8f204a3ed7976f72d0903f0c2cf

Aliases

arxiv: 2202.07234 · arxiv_version: 2202.07234v5 · doi: 10.48550/arxiv.2202.07234 · pith_short_12: FIHQVFPFZ63A · pith_short_16: FIHQVFPFZ63ACM7M · pith_short_8: FIHQVFPF

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/FIHQVFPFZ63ACM7MNLZIERRFNM \
  | 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: 2a0f0a95e5cfb60133ec6af28246256b3a04c8f204a3ed7976f72d0903f0c2cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bab08c7f2b1949faf419d1df035815d2df7b89ca88902bbd325dbe293944c54",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-02-15T07:44:20Z",
    "title_canon_sha256": "73f9d51aa56d8a2ea927dd91362de842213cd66b642b0f1f32e935ae8b7d2b58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07234",
    "kind": "arxiv",
    "version": 5
  }
}