Pith Number

pith:64H5FPB5

pith:2020:64H5FPB55ZBPLURVUWR7IRMOEH

not attested not anchored not stored refs pending

Second-Order Asymptotically Optimal Outlier Hypothesis Testing

Alfred Hero, Lin Zhou, Yun Wei

arxiv:2009.03505 v4 · 2020-09-08 · cs.IT · math.IT · 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{64H5FPB55ZBPLURVUWR7IRMOEH}

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	2026-07-05T03:56:27.490905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70fd2bc3dee42f5d235a5a3f4458e21c4ac8285a7b26718c4982d2b43aa7cd3

Aliases

arxiv: 2009.03505 · arxiv_version: 2009.03505v4 · doi: 10.48550/arxiv.2009.03505 · pith_short_12: 64H5FPB55ZBP · pith_short_16: 64H5FPB55ZBPLURV · pith_short_8: 64H5FPB5

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/64H5FPB55ZBPLURVUWR7IRMOEH \
  | 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: f70fd2bc3dee42f5d235a5a3f4458e21c4ac8285a7b26718c4982d2b43aa7cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d8fc9b03cd7daf6c48ec2b9118868d89fd51cd8145d6bdeb016549da2e72726",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-09-08T03:47:18Z",
    "title_canon_sha256": "a8b9daed9cddfdb336de17b8599755c2434c7cd6727764e839d7b9bc5f40f604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03505",
    "kind": "arxiv",
    "version": 4
  }
}