Pith Number

pith:ZI2WHM7T

pith:2017:ZI2WHM7TSZBDOUZ7OEFHKVU4JA

not attested not anchored not stored refs pending

Using Deep Learning Method for Classification: A Proposed Algorithm for the ISIC 2017 Skin Lesion Classification Challenge

Liangcai Gao, Runtao Liu, Wenhao Zhang

arxiv:1703.02182 v2 · 2017-03-07 · 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{ZI2WHM7TSZBDOUZ7OEFHKVU4JA}

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	2026-05-18T00:48:59.215067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca3563b3f3964237533f710a75569c48124ac5e9ce743a2e0fa186c6f86046f5

Aliases

arxiv: 1703.02182 · arxiv_version: 1703.02182v2 · doi: 10.48550/arxiv.1703.02182 · pith_short_12: ZI2WHM7TSZBD · pith_short_16: ZI2WHM7TSZBDOUZ7 · pith_short_8: ZI2WHM7T

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/ZI2WHM7TSZBDOUZ7OEFHKVU4JA \
  | 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: ca3563b3f3964237533f710a75569c48124ac5e9ce743a2e0fa186c6f86046f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8375f959c86296a638fc69b81ed598e1d262cc4f13613032764d504261250ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-03-07T02:26:21Z",
    "title_canon_sha256": "6c87a950ea45898e822893bb6260d9a3c83bee3d329a522358a2978128d5be45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02182",
    "kind": "arxiv",
    "version": 2
  }
}