Pith Number

pith:G72LDR6B

pith:2019:G72LDR6BO4WDMPOOZAFJNX42FY

not attested not anchored not stored refs pending

On the construction of confidence intervals for ratios of expectations

Alexis Derumigny, Lucas Girard, Yannick Guyonvarch

arxiv:1904.07111 v1 · 2019-04-10 · math.ST · econ.EM · 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{G72LDR6BO4WDMPOOZAFJNX42FY}

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	2026-05-17T23:48:35.254864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f4b1c7c1772c363dcec80a96df9a2e0bd81c9d72e3c6af064e474da3f7cab0

Aliases

arxiv: 1904.07111 · arxiv_version: 1904.07111v1 · doi: 10.48550/arxiv.1904.07111 · pith_short_12: G72LDR6BO4WD · pith_short_16: G72LDR6BO4WDMPOO · pith_short_8: G72LDR6B

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/G72LDR6BO4WDMPOOZAFJNX42FY \
  | 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: 37f4b1c7c1772c363dcec80a96df9a2e0bd81c9d72e3c6af064e474da3f7cab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc2f12f13268ea9939cf71d862dc53e6c3ac321d723260da21ceab2c5ae06558",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-04-10T17:26:23Z",
    "title_canon_sha256": "dde89e1928c00d72a28d06b75048e446ecca3ef5affdfa4520e1d766e63d9d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07111",
    "kind": "arxiv",
    "version": 1
  }
}