Pith Number

pith:QRRNCJEX

pith:2016:QRRNCJEXLLNSLBOS7PIYA7ZEEV

not attested not anchored not stored refs pending

Towards Automated Melanoma Screening: Proper Computer Vision & Reliable Results

Eduardo Valle, Fl\'avia Vasques Bittencourt, Micael Carvalho, Michel Fornaciali, Sandra Avila

arxiv:1604.04024 v3 · 2016-04-14 · 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{QRRNCJEXLLNSLBOS7PIYA7ZEEV}

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	2026-05-18T01:15:22.387032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8462d124975adb2585d2fbd1807f24257410336f6c9115f5e0f2b60770456261

Aliases

arxiv: 1604.04024 · arxiv_version: 1604.04024v3 · doi: 10.48550/arxiv.1604.04024 · pith_short_12: QRRNCJEXLLNS · pith_short_16: QRRNCJEXLLNSLBOS · pith_short_8: QRRNCJEX

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/QRRNCJEXLLNSLBOS7PIYA7ZEEV \
  | 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: 8462d124975adb2585d2fbd1807f24257410336f6c9115f5e0f2b60770456261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f58873f7cb0f2b9ce103114a67c29939ead66d4f56edb3a92529ef616672897",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-14T03:26:28Z",
    "title_canon_sha256": "d101b2d38231572b54c3c80859dcc0b4619bee8519079f43e0dcaa84fa94e127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04024",
    "kind": "arxiv",
    "version": 3
  }
}