Pith Number

pith:7PKDICSB

pith:2023:7PKDICSBVSUSC7IIPQGIGEXEDM

not attested not anchored not stored refs pending

Universal Semi-Supervised Learning for Medical Image Classification

Lie Ju, Lin Wang, Wei Feng, Yicheng Wu, Zhen Yu, Zhuoting Zhu, Zongyuan Ge

arxiv:2304.04059 v2 · 2023-04-08 · 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{7PKDICSBVSUSC7IIPQGIGEXEDM}

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	2026-07-05T08:38:51.720116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd4340a41aca9217d087c0c8312e41b1e9256a6e8d3276a2c23d72af22f8a97

Aliases

arxiv: 2304.04059 · arxiv_version: 2304.04059v2 · doi: 10.48550/arxiv.2304.04059 · pith_short_12: 7PKDICSBVSUS · pith_short_16: 7PKDICSBVSUSC7II · pith_short_8: 7PKDICSB

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/7PKDICSBVSUSC7IIPQGIGEXEDM \
  | 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: fbd4340a41aca9217d087c0c8312e41b1e9256a6e8d3276a2c23d72af22f8a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5d54e71628987d7083afbb71a4672c431ac2f5f13a29ed16256d5e69fe832f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-08T16:12:36Z",
    "title_canon_sha256": "7f7903d09b909d9b5ae512b2e521f8623e06c5036494356d17c9b1720ab78dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04059",
    "kind": "arxiv",
    "version": 2
  }
}