Pith Number

pith:UNVGD7FA

pith:2025:UNVGD7FAKBIVJYGZNHOMJHEZXO

not attested not anchored not stored refs pending

BackSplit: The Importance of Sub-dividing the Background in Biomedical Lesion Segmentation

Asli Cihangir, Fengbei Liu, Johannes C. Paetzold, Mert R. Sabuncu, Rachit Saluja, Ruining Deng

arxiv:2511.19394 v2 · 2025-11-24 · 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{UNVGD7FAKBIVJYGZNHOMJHEZXO}

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	2026-06-01T02:03:30.099528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36a61fca0505154e0d969dcc49c99bb8ddae51fdd832528d7b85084effe41eb

Aliases

arxiv: 2511.19394 · arxiv_version: 2511.19394v2 · doi: 10.48550/arxiv.2511.19394 · pith_short_12: UNVGD7FAKBIV · pith_short_16: UNVGD7FAKBIVJYGZ · pith_short_8: UNVGD7FA

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/UNVGD7FAKBIVJYGZNHOMJHEZXO \
  | 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: a36a61fca0505154e0d969dcc49c99bb8ddae51fdd832528d7b85084effe41eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbed8e6ad785fcbf818b0718772760fc125aa2102b5eb17ecf671a474c30fd7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-11-24T18:31:51Z",
    "title_canon_sha256": "449dc7374e9bda20550d7a1e4f9244d3a4dd0cee2d90a90b2df7a0bc7f85b6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.19394",
    "kind": "arxiv",
    "version": 2
  }
}