Pith Number

pith:7TXHRGOL

pith:2022:7TXHRGOL5DDWJRSUYKRJLMOQH3

not attested not anchored not stored refs pending

Hypothesis Tests with Functional Data for Surface Quality Change Detection in Surface Finishing Processes

Akash Tiwari, Ariel Lighty, Chantel Aracne-Ruddle, Haley Hamza, Rui Tuo, Satish Bukkapatnam, Shilan Jin, Yu Ding

arxiv:2205.04431 v1 · 2022-05-06 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TXHRGOL5DDWJRSUYKRJLMOQH3}

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	2026-07-05T04:21:24.893374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcee7899cbe8c764c654c2a295b1d03ee95d34ebacf912a43b4d3b935333eb5e

Aliases

arxiv: 2205.04431 · arxiv_version: 2205.04431v1 · doi: 10.48550/arxiv.2205.04431 · pith_short_12: 7TXHRGOL5DDW · pith_short_16: 7TXHRGOL5DDWJRSU · pith_short_8: 7TXHRGOL

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/7TXHRGOL5DDWJRSUYKRJLMOQH3 \
  | 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: fcee7899cbe8c764c654c2a295b1d03ee95d34ebacf912a43b4d3b935333eb5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5f1f8287a2ab5d7b6c8b6ac5af68e358a3ffebe85dbde26a418d109bfb5b53",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-05-06T17:44:18Z",
    "title_canon_sha256": "0ace640b53d810bee34a1575a45bd8f54bed29ed13a871ecb5e112848e413530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04431",
    "kind": "arxiv",
    "version": 1
  }
}