Pith Number

pith:WII2FRIE

pith:2024:WII2FRIE5MUEWBOFZXE4CJDZ2G

not attested not anchored not stored refs pending

Externally Valid Selection of Experimental Sites via the k-Median Problem

Brenda Prallon, Chen Qiu, J\"org Stoye, Jos\'e Luis Montiel Olea, Yiwei Sun

arxiv:2408.09187 v2 · 2024-08-17 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WII2FRIE5MUEWBOFZXE4CJDZ2G}

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

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

Receipt and verification

First computed	2026-07-05T12:01:43.537169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b211a2c504eb284b05c5cdc9c12479d19efdd73d23aa8fb9cfc17b355a217da7

Aliases

arxiv: 2408.09187 · arxiv_version: 2408.09187v2 · doi: 10.48550/arxiv.2408.09187 · pith_short_12: WII2FRIE5MUE · pith_short_16: WII2FRIE5MUEWBOF · pith_short_8: WII2FRIE

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/WII2FRIE5MUEWBOFZXE4CJDZ2G \
  | 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: b211a2c504eb284b05c5cdc9c12479d19efdd73d23aa8fb9cfc17b355a217da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa526553383441e911dc6940af3342feb2a244562f80e3a87943d1fc191c7ea9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-08-17T12:56:12Z",
    "title_canon_sha256": "5063646ae40f560363546e93a32bd98e78cf8ac8b18d9b12353ff3456b3d4e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.09187",
    "kind": "arxiv",
    "version": 2
  }
}