Pith Number

pith:UOIL22YF

pith:2021:UOIL22YFD6ZO5T2EPWRYRKCPCO

not attested not anchored not stored refs pending

A system on chip for melanoma detection using FPGA-based SVM classifier

Hamid GholamHosseini, Roopak Sinha, Shereen Afifi

arxiv:2109.14840 v1 · 2021-09-30 · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOIL22YFD6ZO5T2EPWRYRKCPCO}

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	2026-07-05T03:18:44.864224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a390bd6b051fb2eecf447da388a84f13a7a4fa34b3cea30dbcaf9e0d0897ffae

Aliases

arxiv: 2109.14840 · arxiv_version: 2109.14840v1 · doi: 10.48550/arxiv.2109.14840 · pith_short_12: UOIL22YFD6ZO · pith_short_16: UOIL22YFD6ZO5T2E · pith_short_8: UOIL22YF

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/UOIL22YFD6ZO5T2EPWRYRKCPCO \
  | 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: a390bd6b051fb2eecf447da388a84f13a7a4fa34b3cea30dbcaf9e0d0897ffae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f821d68dcccaedf378285a532971ec294ea9a9f30a9cdb2a25f8d328409366b7",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-30T04:30:54Z",
    "title_canon_sha256": "8959d8a9bdd141d2f2ebd5c5ac8984715bd8e0f5ac039e6eb511ec8cf8a8cb40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14840",
    "kind": "arxiv",
    "version": 1
  }
}