Pith Number

pith:I5DLBWM4

pith:2018:I5DLBWM46EDPDT2X56B4YRCYAN

not attested not anchored not stored refs pending

A noniterative sample size procedure for tests based on t distributions

Yongqiang Tang

arxiv:1804.04557 v1 · 2018-04-12 · 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{I5DLBWM46EDPDT2X56B4YRCYAN}

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	2026-05-18T00:16:55.445811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4746b0d99cf106f1cf57ef83cc44580364bbe682b34105729f6f150d583afaa8

Aliases

arxiv: 1804.04557 · arxiv_version: 1804.04557v1 · doi: 10.48550/arxiv.1804.04557 · pith_short_12: I5DLBWM46EDP · pith_short_16: I5DLBWM46EDPDT2X · pith_short_8: I5DLBWM4

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/I5DLBWM46EDPDT2X56B4YRCYAN \
  | 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: 4746b0d99cf106f1cf57ef83cc44580364bbe682b34105729f6f150d583afaa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c3cd37f3c31a504f019f1848e9fcaa12d73530d073475aaa30f3f3ca6cad0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-04-12T15:08:16Z",
    "title_canon_sha256": "146790e986c3125da102b0e38c94584618ea1107d94abd4b6a7ec65b685e7fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04557",
    "kind": "arxiv",
    "version": 1
  }
}