Pith Number

pith:IHITOOHH

pith:2021:IHITOOHHAWGC6FI7E3IQQOXXAQ

not attested not anchored not stored refs pending

Skin Cancer Classification using Inception Network and Transfer Learning

Damiano Perri, Gianluca Reali, Marco Simonetti, Mauro Femminella, Osvaldo Gervasi, Priscilla Benedetti

arxiv:2111.02402 v1 · 2021-11-03 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHITOOHHAWGC6FI7E3IQQOXXAQ}

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	2026-07-05T03:28:51.282246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41d13738e7058c2f151f26d1083af704163699d5d79ca00a68dd800b2717f7b7

Aliases

arxiv: 2111.02402 · arxiv_version: 2111.02402v1 · doi: 10.48550/arxiv.2111.02402 · pith_short_12: IHITOOHHAWGC · pith_short_16: IHITOOHHAWGC6FI7 · pith_short_8: IHITOOHH

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/IHITOOHHAWGC6FI7E3IQQOXXAQ \
  | 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: 41d13738e7058c2f151f26d1083af704163699d5d79ca00a68dd800b2717f7b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b80ee500d0eff62c8b6a42204fa6b733c40912b806b6347d681ce3a9aeb509e7",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-11-03T01:50:52Z",
    "title_canon_sha256": "1c7ec95e967654df5e713097f8c010b0026e8ac9668cc3e42a6c183f851837de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02402",
    "kind": "arxiv",
    "version": 1
  }
}