Pith Number

pith:6ZBJDQG5

pith:2021:6ZBJDQG5MOLJBXRSQEIE7PK5N2

not attested not anchored not stored refs pending

An augmentation strategy to mimic multi-scanner variability in MRI

Diana M. Sima, Ezequiel de la Rosa, Koen Van Leemput, Maria Ines Meyer, Nuno Barros, Roberto Paolella

arxiv:2103.12595 v1 · 2021-03-23 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZBJDQG5MOLJBXRSQEIE7PK5N2}

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	2026-07-05T02:25:48.288785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64291c0dd639690de3281104fbd5d6ebfbd4ef15db774ad0b9a16f9a46c0e88

Aliases

arxiv: 2103.12595 · arxiv_version: 2103.12595v1 · doi: 10.48550/arxiv.2103.12595 · pith_short_12: 6ZBJDQG5MOLJ · pith_short_16: 6ZBJDQG5MOLJBXRS · pith_short_8: 6ZBJDQG5

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/6ZBJDQG5MOLJBXRSQEIE7PK5N2 \
  | 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: f64291c0dd639690de3281104fbd5d6ebfbd4ef15db774ad0b9a16f9a46c0e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c95442be0000d097843592ed1bbc57c7e9ec7acde1aa3429998d0157f61846a",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-23T14:49:38Z",
    "title_canon_sha256": "8d7633e8c975a495ea3bf370f16aa26660712dff54f23fd38bc266647d45dbe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12595",
    "kind": "arxiv",
    "version": 1
  }
}