Pith Number

pith:QGJZ3QZX

pith:2024:QGJZ3QZXNNJMKIJLY4MMKHSS3K

not attested not anchored not stored refs pending

Selecting Experimental Sites for External Validity

Abu S. Shonchoy, Jean Lee, Jonathan Morduch, Keisuke Hirano, Mahreen Mahmud, Michael Gechter, Orville Mondal, Saravana Ravindran

arxiv:2405.13241 v1 · 2024-05-21 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGJZ3QZXNNJMKIJLY4MMKHSS3K}

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

2 papers in Pith

When Representative Samples Produce Worse Outcomes: Scale-up Decisions and Testing in Small-Budget RCTs

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

Receipt and verification

First computed	2026-07-05T08:22:00.403397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81939dc3376b52c5212bc718c51e52daa26b1a5009aba834a12179eb1a8ed8ed

Aliases

arxiv: 2405.13241 · arxiv_version: 2405.13241v1 · doi: 10.48550/arxiv.2405.13241 · pith_short_12: QGJZ3QZXNNJM · pith_short_16: QGJZ3QZXNNJMKIJL · pith_short_8: QGJZ3QZX

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/QGJZ3QZXNNJMKIJLY4MMKHSS3K \
  | 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: 81939dc3376b52c5212bc718c51e52daa26b1a5009aba834a12179eb1a8ed8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ceaa92ae29d1d304cf0b1a47d5b0d7e6eae07abcecff75f1163d5a9f5a3f2c",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2024-05-21T23:03:54Z",
    "title_canon_sha256": "858b29d116814ba5b74c28bf7549c9be25f9af8b60287ca317b6b75cf15356b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.13241",
    "kind": "arxiv",
    "version": 1
  }
}