Pith Number

pith:3SBPJNWS

pith:2022:3SBPJNWSPZG475TAMYPIUZCZI5

not attested not anchored not stored refs pending

Label-efficient Hybrid-supervised Learning for Medical Image Segmentation

Cheng Bian, Junwen Pan, Pengfei Zhu, Qi Bi, Yanzhan Yang

arxiv:2203.05956 v1 · 2022-03-10 · 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{3SBPJNWSPZG475TAMYPIUZCZI5}

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	2026-07-05T04:04:11.260434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc82f4b6d27e4dcff660661e8a6459477d36a1086d2a35b36ea93b85fb7e7caf

Aliases

arxiv: 2203.05956 · arxiv_version: 2203.05956v1 · doi: 10.48550/arxiv.2203.05956 · pith_short_12: 3SBPJNWSPZG4 · pith_short_16: 3SBPJNWSPZG475TA · pith_short_8: 3SBPJNWS

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/3SBPJNWSPZG475TAMYPIUZCZI5 \
  | 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: dc82f4b6d27e4dcff660661e8a6459477d36a1086d2a35b36ea93b85fb7e7caf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f08354ae442f9d8ea47c6f2eaccada8dcc060a41073f80b1eb5a260b13e2ed5f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-10T08:09:21Z",
    "title_canon_sha256": "009448075324f44b62a7731e04d03d062f173f8b86f4befc1a51c34ad64a7217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05956",
    "kind": "arxiv",
    "version": 1
  }
}