Pith Number

pith:PRCCICHC

pith:2019:PRCCICHCFKUUEP7EOXEX4MYM7H

not attested not anchored not stored refs pending

Sample Splitting and Weak Assumption Inference For Time Series

Robert Lunde

arxiv:1902.07425 v2 · 2019-02-20 · math.ST · 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{PRCCICHCFKUUEP7EOXEX4MYM7H}

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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

Inference on Linear Regressions with Two-Way Unobserved Heterogeneity

Receipt and verification

First computed	2026-05-17T23:52:35.822916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c442408e22aa9423fe475c97e330cf9cc2ea8f1ced403673f2905652ed8b0a6

Aliases

arxiv: 1902.07425 · arxiv_version: 1902.07425v2 · doi: 10.48550/arxiv.1902.07425 · pith_short_12: PRCCICHCFKUU · pith_short_16: PRCCICHCFKUUEP7E · pith_short_8: PRCCICHC

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/PRCCICHCFKUUEP7EOXEX4MYM7H \
  | 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: 7c442408e22aa9423fe475c97e330cf9cc2ea8f1ced403673f2905652ed8b0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0278235a948bb6b8c4bcdcee2197e3d78761a1034d3934d8f0af3b123c6f8d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-02-20T06:28:41Z",
    "title_canon_sha256": "a3e91a043bfb07a82b736be6b6b044fcc6a08e8290c23dffdf0db5ac5e0dd089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07425",
    "kind": "arxiv",
    "version": 2
  }
}