Pith Number

pith:X4DGAB2Q

pith:2022:X4DGAB2QZHRQTO57SY3SEDS2B7

not attested not anchored not stored refs pending

Learning Underrepresented Classes from Decentralized Partially Labeled Medical Images

Irina Voiculescu, Michael Kampffmeyer, Nanqing Dong

arxiv:2206.15353 v1 · 2022-06-30 · 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{X4DGAB2QZHRQTO57SY3SEDS2B7}

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	2026-07-05T04:36:28.130016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf06600750c9e309bbbf9637220e5a0ff7b2771254e6ab18822523a4e44a17c8

Aliases

arxiv: 2206.15353 · arxiv_version: 2206.15353v1 · doi: 10.48550/arxiv.2206.15353 · pith_short_12: X4DGAB2QZHRQ · pith_short_16: X4DGAB2QZHRQTO57 · pith_short_8: X4DGAB2Q

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/X4DGAB2QZHRQTO57SY3SEDS2B7 \
  | 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: bf06600750c9e309bbbf9637220e5a0ff7b2771254e6ab18822523a4e44a17c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc960e30806f973560b352df5d7e11591b59d0af084d6b51bf3cb4abd96df74",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-30T15:28:18Z",
    "title_canon_sha256": "7c03f00fb540f51d171adb7a3e6068871c2b0209de405a683c7288196115ed84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.15353",
    "kind": "arxiv",
    "version": 1
  }
}