Pith Number

pith:MJY2544Y

pith:2025:MJY2544Y3A4AOMD5SSW66NYERF

not attested not anchored not stored refs pending

A Unified Framework for Foreground and Anonymization Area Segmentation in CT and MRI Data

Constantin Ulrich, Jonathan Suprijadi, Klaus Maier-Hein, Michal Nohel, Tassilo Wald

arxiv:2501.04361 v1 · 2025-01-08 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJY2544Y3A4AOMD5SSW66NYERF}

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	2026-07-05T09:58:33.810436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6271aef398d83807307d94adef3704894515a8349a06dc6a7d329afdb2923161

Aliases

arxiv: 2501.04361 · arxiv_version: 2501.04361v1 · doi: 10.48550/arxiv.2501.04361 · pith_short_12: MJY2544Y3A4A · pith_short_16: MJY2544Y3A4AOMD5 · pith_short_8: MJY2544Y

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/MJY2544Y3A4AOMD5SSW66NYERF \
  | 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: 6271aef398d83807307d94adef3704894515a8349a06dc6a7d329afdb2923161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4859b3abd105b122fcf75cdb3253707cd48c826d14949d28bd76deade73d3a1f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-01-08T08:58:53Z",
    "title_canon_sha256": "1e01655ebc7df02a0c02529213d2844b1088229178612c40c3d549958ffeb3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04361",
    "kind": "arxiv",
    "version": 1
  }
}