Pith Number

pith:MQ2TVHHA

pith:2022:MQ2TVHHAMTUU6XSD7HHY3GZKF4

not attested not anchored not stored refs pending

Min-Max Similarity: A Contrastive Semi-Supervised Deep Learning Network for Surgical Tools Segmentation

Ange Lou, Jack Noble, Kareem Tawfik, Xing Yao, Ziteng Liu

arxiv:2203.15177 v4 · 2022-03-29 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQ2TVHHAMTUU6XSD7HHY3GZKF4}

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	2026-07-05T05:44:37.624750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64353a9ce064e94f5e43f9cf8d9b2a2f27282db67970c05d2f681a7555a8fcfd

Aliases

arxiv: 2203.15177 · arxiv_version: 2203.15177v4 · doi: 10.48550/arxiv.2203.15177 · pith_short_12: MQ2TVHHAMTUU · pith_short_16: MQ2TVHHAMTUU6XSD · pith_short_8: MQ2TVHHA

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/MQ2TVHHAMTUU6XSD7HHY3GZKF4 \
  | 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: 64353a9ce064e94f5e43f9cf8d9b2a2f27282db67970c05d2f681a7555a8fcfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c861f064b05bef0bcf7cd594950a720799ef07ca7fc9ec8f55c579e9dee4b41",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-29T01:40:26Z",
    "title_canon_sha256": "f2978b4e9d36d7f128c00a402373a8a6091e374399f3269cc529892504f52e04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15177",
    "kind": "arxiv",
    "version": 4
  }
}