Pith Number

pith:SH2OHCDW

pith:2025:SH2OHCDWMEUXZFJPDX2DAZVACU

not attested not anchored not stored refs pending

Learning What to Learn: Experimental Design when Combining Experimental with Observational Evidence

Aristotelis Epanomeritakis, Davide Viviano

arxiv:2510.23434 v4 · 2025-10-27 · econ.EM · math.ST · stat.ME · 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{SH2OHCDWMEUXZFJPDX2DAZVACU}

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.

Cited by

1 paper in Pith

Better Measurement or Larger Samples? Data Collection for Policy Learning with Unobserved Heterogeneity

Receipt and verification

First computed	2026-07-20T02:19:15.973273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f4e3887661297c952f1df43066a0153d0d2025b973f3541f27dc431b2e93e1

Aliases

arxiv: 2510.23434 · arxiv_version: 2510.23434v4 · doi: 10.48550/arxiv.2510.23434 · pith_short_12: SH2OHCDWMEUX · pith_short_16: SH2OHCDWMEUXZFJP · pith_short_8: SH2OHCDW

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/SH2OHCDWMEUXZFJPDX2DAZVACU \
  | 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: 91f4e3887661297c952f1df43066a0153d0d2025b973f3541f27dc431b2e93e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7bec27bc901c6ccc0b428bb47ff55d53d38ab05dcb67beeecd973ad61538ed3",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-10-27T15:37:23Z",
    "title_canon_sha256": "3da4808fe3eaa8b84fbc14836e037d39decfae5eda2da1854adae0d775a70c53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.23434",
    "kind": "arxiv",
    "version": 4
  }
}