Pith Number

pith:7SUM2JDW

pith:2024:7SUM2JDWDSOL2FJ22DKTRCXL5E

not attested not anchored not stored refs pending

Boundary-aware Contrastive Learning for Semi-supervised Nuclei Instance Segmentation

Hao Bian, Hengrui Li, Lingbo Zhang, Linghan Cai, Ye Zhang, Yifeng Wang, Yongbing Zhang, Ziyue Wang

arxiv:2402.04756 v1 · 2024-02-07 · 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{7SUM2JDWDSOL2FJ22DKTRCXL5E}

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	2026-07-05T07:42:31.868063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fca8cd24761c9cbd153ad0d5388aebe93de6d1dd2a8f769cab8f46339ec8e7ee

Aliases

arxiv: 2402.04756 · arxiv_version: 2402.04756v1 · doi: 10.48550/arxiv.2402.04756 · pith_short_12: 7SUM2JDWDSOL · pith_short_16: 7SUM2JDWDSOL2FJ2 · pith_short_8: 7SUM2JDW

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/7SUM2JDWDSOL2FJ22DKTRCXL5E \
  | 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: fca8cd24761c9cbd153ad0d5388aebe93de6d1dd2a8f769cab8f46339ec8e7ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7acd299dfb965647eb9358f964133f6defb8e0789ad033b94769c6e251559c44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-02-07T11:16:34Z",
    "title_canon_sha256": "0d13f0c17a53366e3310208ca7ae538722fc73b18b99c3961877b2c2d2a72739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.04756",
    "kind": "arxiv",
    "version": 1
  }
}