Pith Number

pith:QOLJSUDG

pith:2026:QOLJSUDGEZJ5DQ7DWDLJXYGJET

not attested not anchored not stored refs pending

OFD-Net: Teacher-Free Reliable Semi-supervised Medical Image Segmentation with Orthogonal Feature Disentanglement Net of Foreground-Background

Chen Yi, Cong-xuan zhang, Huan-huan Shi, Qin Lu, Shao-feng Jiang, Zhen Chen, Zhe-yang Jing

arxiv:2607.16705 v1 · 2026-07-18 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOLJSUDGEZJ5DQ7DWDLJXYGJET}

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	2026-07-21T01:20:22.890141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83969950662653d1c3e3b0d69be0c924e3e8d565aed9b18d501762e86953590c

Aliases

arxiv: 2607.16705 · arxiv_version: 2607.16705v1 · doi: 10.48550/arxiv.2607.16705 · pith_short_12: QOLJSUDGEZJ5 · pith_short_16: QOLJSUDGEZJ5DQ7D · pith_short_8: QOLJSUDG

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/QOLJSUDGEZJ5DQ7DWDLJXYGJET \
  | 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: 83969950662653d1c3e3b0d69be0c924e3e8d565aed9b18d501762e86953590c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "427b73e77fddd87036c221aff970d26a40395ce46e1bd4ca88c0001476d4249c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-18T08:39:40Z",
    "title_canon_sha256": "c8f0ec5f7415b0004decf18ed087f54fec15ba15d3836e084b28102ba8d3e735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16705",
    "kind": "arxiv",
    "version": 1
  }
}