Pith Number

pith:6AN4FFAS

pith:2019:6AN4FFASEYX6YEKGDLLRN22QPG

not attested not anchored not stored refs pending

Skin Lesion Segmentation and Classification for ISIC 2018 by Combining Deep CNN and Handcrafted Features

Manawaduge Supun De Silva, Redha Ali, Russell C. Hardie, Temesguen Messay Kebede

arxiv:1908.05730 v1 · 2019-08-14 · eess.IV · cs.CV · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AN4FFASEYX6YEKGDLLRN22QPG}

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	2026-07-04T23:57:52.718576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f01bc29412262fec11461ad716eb5079ba3378a4b48d5be83970a298a07cc095

Aliases

arxiv: 1908.05730 · arxiv_version: 1908.05730v1 · doi: 10.48550/arxiv.1908.05730 · pith_short_12: 6AN4FFASEYX6 · pith_short_16: 6AN4FFASEYX6YEKG · pith_short_8: 6AN4FFAS

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/6AN4FFASEYX6YEKGDLLRN22QPG \
  | 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: f01bc29412262fec11461ad716eb5079ba3378a4b48d5be83970a298a07cc095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b196b9ccd04fa459a96ce2f5873d914fe153e9e56af97b3c0af8bb889262916",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-14T02:48:49Z",
    "title_canon_sha256": "4f27ec4dbcdf61478641d21f21d809d44f454071d162ffac1caa1cbf75ddde1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05730",
    "kind": "arxiv",
    "version": 1
  }
}