Pith Number

pith:JT7DW5XV

pith:2021:JT7DW5XVIPA2R6DECF33KZI4IO

not attested not anchored not stored refs pending

Categorical Relation-Preserving Contrastive Knowledge Distillation for Medical Image Classification

Hang Li, Hongsheng Li, Max Q.-H. Meng, Xiaohan Xing, Yixuan Yuan, Yuenan Hou

arxiv:2107.03225 v1 · 2021-07-07 · 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{JT7DW5XVIPA2R6DECF33KZI4IO}

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	2026-07-05T02:56:01.906034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cfe3b76f543c1a8f8641177b5651c43897d9ba59a209102fcedb257fb27a463

Aliases

arxiv: 2107.03225 · arxiv_version: 2107.03225v1 · doi: 10.48550/arxiv.2107.03225 · pith_short_12: JT7DW5XVIPA2 · pith_short_16: JT7DW5XVIPA2R6DE · pith_short_8: JT7DW5XV

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/JT7DW5XVIPA2R6DECF33KZI4IO \
  | 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: 4cfe3b76f543c1a8f8641177b5651c43897d9ba59a209102fcedb257fb27a463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8d4d29227d378b054bc3f9be737d885f057bc5cb1194d2a786a5341417720d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-07T13:56:38Z",
    "title_canon_sha256": "bdaa1eea4b084217065c8e98b5f6405b3657f5a502c4f8ad7284f0d3fad15ad0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03225",
    "kind": "arxiv",
    "version": 1
  }
}