Pith Number

pith:7T36ITH5

pith:2022:7T36ITH5TFMQ7VIWLG4UDZU7SW

not attested not anchored not stored refs pending

A unified test for regression discontinuity designs

Koki Fusejima, Masayuki Sawada, Takuya Ishihara

arxiv:2205.04345 v5 · 2022-05-09 · 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{7T36ITH5TFMQ7VIWLG4UDZU7SW}

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	2026-07-05T10:49:41.909778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf7e44cfd99590fd51659b941e69f958d1c9fc25657e3c0adc665de4074dc76

Aliases

arxiv: 2205.04345 · arxiv_version: 2205.04345v5 · doi: 10.48550/arxiv.2205.04345 · pith_short_12: 7T36ITH5TFMQ · pith_short_16: 7T36ITH5TFMQ7VIW · pith_short_8: 7T36ITH5

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/7T36ITH5TFMQ7VIWLG4UDZU7SW \
  | 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: fcf7e44cfd99590fd51659b941e69f958d1c9fc25657e3c0adc665de4074dc76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38c17a721382714c059de4d7436c80a0353c788090ef9537be3fc2f5c536958e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-05-09T14:46:29Z",
    "title_canon_sha256": "9504f60f2ea9c0cf117d7a352bd42534d7801a5985678217eb2189c3b7eaa252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04345",
    "kind": "arxiv",
    "version": 5
  }
}