Pith Number

pith:EOIIWJQ2

pith:2019:EOIIWJQ2NL6A5KXIZIWUKPDH6N

not attested not anchored not stored refs pending

Isotonic Regression Discontinuity Designs

Andrii Babii, Rohit Kumar

arxiv:1908.05752 v6 · 2019-08-15 · math.ST · econ.EM · stat.AP · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOIIWJQ2NL6A5KXIZIWUKPDH6N}

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	2026-07-05T02:00:42.538297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23908b261a6afc0eaae8ca2d453c67f34cbbaec8e1a4b4ac6e60285464a7d713

Aliases

arxiv: 1908.05752 · arxiv_version: 1908.05752v6 · doi: 10.48550/arxiv.1908.05752 · pith_short_12: EOIIWJQ2NL6A · pith_short_16: EOIIWJQ2NL6A5KXI · pith_short_8: EOIIWJQ2

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/EOIIWJQ2NL6A5KXIZIWUKPDH6N \
  | 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: 23908b261a6afc0eaae8ca2d453c67f34cbbaec8e1a4b4ac6e60285464a7d713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760316f956ad6069c240b98e8ca49be6039a95972cef291f8e083ad6a5cf1407",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.AP",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-08-15T20:44:44Z",
    "title_canon_sha256": "a1e4dc9f8ce5dd86be09eddfa48d9423c0b403b06445748e32d4e1b212421a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05752",
    "kind": "arxiv",
    "version": 6
  }
}