Pith Number

pith:XM4VJ3AR

pith:2021:XM4VJ3ARPD2PFFHOL6MVRXUFEM

not attested not anchored not stored refs pending

Robust Narrowest Significance Pursuit: Inference for multiple change-points in the median

Piotr Fryzlewicz

arxiv:2109.02487 v4 · 2021-09-06 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XM4VJ3ARPD2PFFHOL6MVRXUFEM}

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.

Cited by

1 paper in Pith

Improving Power by Conditioning on Less in Post-selection Inference for Changepoints

Receipt and verification

First computed	2026-07-05T07:39:54.502831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3954ec1178f4f294ee5f9958de85231ab22737c88d61bfd8491c96adf5ae22

Aliases

arxiv: 2109.02487 · arxiv_version: 2109.02487v4 · doi: 10.48550/arxiv.2109.02487 · pith_short_12: XM4VJ3ARPD2P · pith_short_16: XM4VJ3ARPD2PFFHO · pith_short_8: XM4VJ3AR

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/XM4VJ3ARPD2PFFHOL6MVRXUFEM \
  | 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: bb3954ec1178f4f294ee5f9958de85231ab22737c88d61bfd8491c96adf5ae22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a159eabfe87771d109fbae3206f8e9f20ddc91f43a5a2d201c6c64e958c81e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-09-06T13:50:19Z",
    "title_canon_sha256": "c68edb64d2540d2d897b8d604af159a67b1dbf2c222a7d3a8f17d11dcd019292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02487",
    "kind": "arxiv",
    "version": 4
  }
}