Pith Number

pith:I7LTUHOJ

pith:2022:I7LTUHOJK62Y5L4OJEXTNKFMUN

not attested not anchored not stored refs pending

Calibrating Label Distribution for Class-Imbalanced Barely-Supervised Knee Segmentation

Guoyan Zheng, Huifeng Yao, Xiaomeng Li, Yiqun Lin, Zezhong Li

arxiv:2205.03644 v1 · 2022-05-07 · 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{I7LTUHOJK62Y5L4OJEXTNKFMUN}

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	2026-07-05T04:21:16.913221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d73a1dc957b58eaf8e492f36a8aca368f1d5a58079a8a1e3b7ca91bef46d77

Aliases

arxiv: 2205.03644 · arxiv_version: 2205.03644v1 · doi: 10.48550/arxiv.2205.03644 · pith_short_12: I7LTUHOJK62Y · pith_short_16: I7LTUHOJK62Y5L4O · pith_short_8: I7LTUHOJ

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/I7LTUHOJK62Y5L4OJEXTNKFMUN \
  | 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: 47d73a1dc957b58eaf8e492f36a8aca368f1d5a58079a8a1e3b7ca91bef46d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f84a0a171cb9d0c6ef3beb2a735d5264a7f9e99e3f7ac5a484dccae801e5ded4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-07T12:53:06Z",
    "title_canon_sha256": "d70a7c0c2325088d3c449008face0d0030a1e733316687d2db12520ce1060bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03644",
    "kind": "arxiv",
    "version": 1
  }
}