Pith Number

pith:R2MJRV2B

pith:2024:R2MJRV2B77KBNZ4RRLWQZQTFVQ

not attested not anchored not stored refs pending

Efficient subgroup testing in change-plane models

Feipeng Zhang, Jian Huang, Panpan Ren, Xu Liu, Yong Zhou

arxiv:2408.00602 v1 · 2024-08-01 · 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{R2MJRV2B77KBNZ4RRLWQZQTFVQ}

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	2026-07-05T08:51:06.423203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e9898d741ffd416e7918aed0cc265ac0119bc77f69f8b74ec0df4bc36c7cb21

Aliases

arxiv: 2408.00602 · arxiv_version: 2408.00602v1 · doi: 10.48550/arxiv.2408.00602 · pith_short_12: R2MJRV2B77KB · pith_short_16: R2MJRV2B77KBNZ4R · pith_short_8: R2MJRV2B

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/R2MJRV2B77KBNZ4RRLWQZQTFVQ \
  | 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: 8e9898d741ffd416e7918aed0cc265ac0119bc77f69f8b74ec0df4bc36c7cb21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aed035ac354fe466e4221b2c73f008bdebe19a80d1f859d2b89bf54075500ff",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2024-08-01T14:35:24Z",
    "title_canon_sha256": "0bde4bc77cbff5044d75f6dc1f6100f917c420c9ef14ce8faba3558103e9a433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.00602",
    "kind": "arxiv",
    "version": 1
  }
}