Pith Number

pith:CTFEPA6V

pith:2008:CTFEPA6VSO5LDWPLEQ77O6MO4X

not attested not anchored not stored refs pending

Multistage Hypothesis Tests for the Mean of a Normal Distribution

Xinjia Chen

arxiv:0810.3946 v3 · 2008-10-22 · math.ST · math.PR · 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{CTFEPA6VSO5LDWPLEQ77O6MO4X}

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	2026-05-18T04:20:13.430661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ca4783d593bab1d9eb243ff7798ee5e9051a87f33de5952bbdf7256678e0ba

Aliases

arxiv: 0810.3946 · arxiv_version: 0810.3946v3 · doi: 10.48550/arxiv.0810.3946 · pith_short_12: CTFEPA6VSO5L · pith_short_16: CTFEPA6VSO5LDWPL · pith_short_8: CTFEPA6V

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/CTFEPA6VSO5LDWPLEQ77O6MO4X \
  | 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: 14ca4783d593bab1d9eb243ff7798ee5e9051a87f33de5952bbdf7256678e0ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17993c4717f29f56079b969b9fa3dde4b947e8b44bd0022fd41c350ab2b73ba7",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2008-10-22T00:06:27Z",
    "title_canon_sha256": "101c2f222b1375a3f77fe39622699e654727b5d4008c7159cc6e09a7296391e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3946",
    "kind": "arxiv",
    "version": 3
  }
}