Pith Number

pith:7UFLCG52

pith:2021:7UFLCG52XMVWXFXOG6KKV7STL3

not attested not anchored not stored refs pending

Regression Discontinuity Design with Many Thresholds

Marinho Bertanha

arxiv:2101.01245 v1 · 2021-01-04 · econ.EM · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UFLCG52XMVWXFXOG6KKV7STL3}

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	2026-07-05T02:04:30.414094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0ab11bbabb2b6b96ee3794aafe535ef3d184601388f4e6d11f7f47138e5854

Aliases

arxiv: 2101.01245 · arxiv_version: 2101.01245v1 · doi: 10.48550/arxiv.2101.01245 · pith_short_12: 7UFLCG52XMVW · pith_short_16: 7UFLCG52XMVWXFXO · pith_short_8: 7UFLCG52

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/7UFLCG52XMVWXFXOG6KKV7STL3 \
  | 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: fd0ab11bbabb2b6b96ee3794aafe535ef3d184601388f4e6d11f7f47138e5854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daad31f1d85cf470a1ce2a051ed9e1203f6c6acd2db43c75d395d66d4db8ec23",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2021-01-04T21:46:35Z",
    "title_canon_sha256": "c504a101deebfde2b6e7c1fe00cbab16ce37d2b9b7d4967a6a114f1ca482481c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01245",
    "kind": "arxiv",
    "version": 1
  }
}