Pith Number

pith:PII4BO23

pith:2018:PII4BO23HVOM5I2PQ6SUHSYLMK

not attested not anchored not stored refs pending

Estimating Treatment Effects in Mover Designs

Peter Hull

arxiv:1804.06721 v1 · 2018-04-18 · 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{PII4BO23HVOM5I2PQ6SUHSYLMK}

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	2026-05-18T00:18:05.890627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a11c0bb5b3d5ccea34f87a543cb0b62b88e009df938e4ca9833d93368160a77

Aliases

arxiv: 1804.06721 · arxiv_version: 1804.06721v1 · doi: 10.48550/arxiv.1804.06721 · pith_short_12: PII4BO23HVOM · pith_short_16: PII4BO23HVOM5I2P · pith_short_8: PII4BO23

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/PII4BO23HVOM5I2PQ6SUHSYLMK \
  | 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: 7a11c0bb5b3d5ccea34f87a543cb0b62b88e009df938e4ca9833d93368160a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9d0bcd64f69841d02e3ec1e4d4672a033a59b9b419e8bf5e384eb89dc419f4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-04-18T13:42:55Z",
    "title_canon_sha256": "90ddd62587cb6f8dcad65c3f2b43aac632d38627fa554c7475af14af2821be7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06721",
    "kind": "arxiv",
    "version": 1
  }
}