Pith Number

pith:I72TIP2Y

pith:2018:I72TIP2Y7HTIAZVCBQ7VTULKFW

not attested not anchored not stored refs pending

Comparison of computer systems and ranking criteria for automatic melanoma detection in dermoscopic images

Fred Godtliebsen, Herbert Kirchesch, Kajsa M{\o}llersen, Maciel Zortea, Thomas R. Schopf

arxiv:1802.01301 v1 · 2018-02-05 · 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{I72TIP2Y7HTIAZVCBQ7VTULKFW}

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	2026-05-18T00:24:26.769739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f5343f58f9e68066a20c3f59d16a2d9ad76bb0f3c1d772c41da8132718d739

Aliases

arxiv: 1802.01301 · arxiv_version: 1802.01301v1 · doi: 10.48550/arxiv.1802.01301 · pith_short_12: I72TIP2Y7HTI · pith_short_16: I72TIP2Y7HTIAZVC · pith_short_8: I72TIP2Y

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/I72TIP2Y7HTIAZVCBQ7VTULKFW \
  | 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: 47f5343f58f9e68066a20c3f59d16a2d9ad76bb0f3c1d772c41da8132718d739

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605e743500632caa2e6828b13140ef3a40a21734156348a2380c3dd8d4de1db3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-05T08:37:46Z",
    "title_canon_sha256": "278073e865ae7ca1df99ba58d290a60d9847fae90b8fe1c064219e45417c4fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01301",
    "kind": "arxiv",
    "version": 1
  }
}