Pith Number

pith:FSQI37VG

pith:2021:FSQI37VGSHSJCN4CUT52F2VAGX

not attested not anchored not stored refs pending

A Smartphone based Application for Skin Cancer Classification Using Deep Learning with Clinical Images and Lesion Information

Andre G. C. Pacheco, Breno Krohling, Pedro B. C. Castro, Renato A. Krohling

arxiv:2104.14353 v1 · 2021-04-28 · eess.IV · 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{FSQI37VGSHSJCN4CUT52F2VAGX}

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	2026-07-05T02:36:15.628477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca08dfea691e4913782a4fba2eaa035eb07ae3d9e81b8f7e886524767272769

Aliases

arxiv: 2104.14353 · arxiv_version: 2104.14353v1 · doi: 10.48550/arxiv.2104.14353 · pith_short_12: FSQI37VGSHSJ · pith_short_16: FSQI37VGSHSJCN4C · pith_short_8: FSQI37VG

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/FSQI37VGSHSJCN4CUT52F2VAGX \
  | 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: 2ca08dfea691e4913782a4fba2eaa035eb07ae3d9e81b8f7e886524767272769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255e26f21abaa2bbfc392ea12a7e47c0a1508044b04a6c3639aebb3735799606",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-28T16:51:00Z",
    "title_canon_sha256": "b3960865710919e62e033c01d480baa5818b8afc0366f090fca0d349fdfa7cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14353",
    "kind": "arxiv",
    "version": 1
  }
}