Pith Number

pith:RW43IPMW

pith:2026:RW43IPMWE2ESSHDQDIAHCHZK2C

not attested not anchored not stored refs pending

Monitoring the Ratio of two Normal Variables using EWMA Type Control Charts in Short Production Runs

Guillaume Tartare, Jean-Michel Masereel, Kim Duc Tran, Thi Hien Nguyen

arxiv:2606.06161 v1 · 2026-06-04 · math.ST · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RW43IPMWE2ESSHDQDIAHCHZK2C}

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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.

Receipt and verification

First computed	2026-06-05T01:15:35.866243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db9b43d962689291c701a00711f2ad0af41d9ae3579cf73dfe90db8b52757d8

Aliases

arxiv: 2606.06161 · arxiv_version: 2606.06161v1 · doi: 10.48550/arxiv.2606.06161 · pith_short_12: RW43IPMWE2ES · pith_short_16: RW43IPMWE2ESSHDQ · pith_short_8: RW43IPMW

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/RW43IPMWE2ESSHDQDIAHCHZK2C \
  | 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: 8db9b43d962689291c701a00711f2ad0af41d9ae3579cf73dfe90db8b52757d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67245d4232e093ac3768ac26fa3ca85add0ee3b7ada8f71135d99a1e155b54c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-04T13:32:56Z",
    "title_canon_sha256": "eed8531b471c0c581168064f608784ffe8e5e7027ad3c25106b4f1e5d2c1dee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06161",
    "kind": "arxiv",
    "version": 1
  }
}