Pith Number

pith:7UH7YDT7

pith:2022:7UH7YDT73MJT7ZWS6ZUX7EBK5N

not attested not anchored not stored refs pending

No-gold-standard evaluation of quantitative imaging methods in the presence of correlated noise

Abhinav K. Jha, Barry A. Siegel, Joyce C. Mhlanga, Zekun Li, Ziping Liu

arxiv:2203.02010 v1 · 2022-03-03 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UH7YDT73MJT7ZWS6ZUX7EBK5N}

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	2026-07-05T04:01:59.871231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0ffc0e7fdb133fe6d2f6697f902aeb472a9c874ca42187f8cec90f9e1078e0

Aliases

arxiv: 2203.02010 · arxiv_version: 2203.02010v1 · doi: 10.48550/arxiv.2203.02010 · pith_short_12: 7UH7YDT73MJT · pith_short_16: 7UH7YDT73MJT7ZWS · pith_short_8: 7UH7YDT7

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/7UH7YDT73MJT7ZWS6ZUX7EBK5N \
  | 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: fd0ffc0e7fdb133fe6d2f6697f902aeb472a9c874ca42187f8cec90f9e1078e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d45acbfe9e81417c3b5a440bbc0b8f5662247768410af24997b98be63cdd5360",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-03-03T20:45:30Z",
    "title_canon_sha256": "8900d2935ea70added881f31957aeb45f2a23071336e2f9c5083d69eff29e5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02010",
    "kind": "arxiv",
    "version": 1
  }
}