Pith Number

pith:TRQ6Q2DT

pith:2025:TRQ6Q2DTFXS7NCXME47S447ALO

not attested not anchored not stored refs pending

Label tree semantic losses for rich multi-class medical image segmentation

Aaron Kujawa, Jonathan Shapey, Junwen Wang, Oscar MacCormac, Tom Vercauteren, William Rochford

arxiv:2507.15777 v3 · 2025-07-21 · 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{TRQ6Q2DTFXS7NCXME47S447ALO}

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	2026-05-22T01:03:44.282499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c61e868732de5f68aec273f2e73e05b9f7afc03f83afc1e691a974931a8644a

Aliases

arxiv: 2507.15777 · arxiv_version: 2507.15777v3 · doi: 10.48550/arxiv.2507.15777 · pith_short_12: TRQ6Q2DTFXS7 · pith_short_16: TRQ6Q2DTFXS7NCXM · pith_short_8: TRQ6Q2DT

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/TRQ6Q2DTFXS7NCXME47S447ALO \
  | 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: 9c61e868732de5f68aec273f2e73e05b9f7afc03f83afc1e691a974931a8644a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a13b639f60967fd2fc003e2a3b67cc48bbcd689a1d22c798f4af69bc16cdfd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-21T16:32:48Z",
    "title_canon_sha256": "c4db6a482e95b0bda9cb44bc1d0fc19f4f9f4bc70d2511e6e8d6764939da3282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15777",
    "kind": "arxiv",
    "version": 3
  }
}