Pith Number

pith:2TGLT6TE

pith:2024:2TGLT6TESJF4YSCTVDZFCIVRNX

not attested not anchored not stored refs pending

The Multiple Change-in-Gaussian-Mean Problem

Paul Fearnhead, Piotr Fryzlewicz

arxiv:2405.06796 v1 · 2024-05-10 · stat.ME · math.ST · stat.CO · 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{2TGLT6TESJF4YSCTVDZFCIVRNX}

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	2026-07-05T08:18:12.041621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ccb9fa64924bcc4853a8f25122b16dc747c57795a091bb734a7db9dccc83da

Aliases

arxiv: 2405.06796 · arxiv_version: 2405.06796v1 · doi: 10.48550/arxiv.2405.06796 · pith_short_12: 2TGLT6TESJF4 · pith_short_16: 2TGLT6TESJF4YSCT · pith_short_8: 2TGLT6TE

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/2TGLT6TESJF4YSCTVDZFCIVRNX \
  | 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: d4ccb9fa64924bcc4853a8f25122b16dc747c57795a091bb734a7db9dccc83da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06da30f63eddda68989401f518fa3072d2152f500c6069f9a70cfda29f86b591",
    "cross_cats_sorted": [
      "math.ST",
      "stat.CO",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-05-10T20:09:52Z",
    "title_canon_sha256": "feaee4c46d44d4c888ec94e15f569c832cc52560baad7ae6257339e2773b5ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.06796",
    "kind": "arxiv",
    "version": 1
  }
}