Pith Number

pith:FQL2UW6P

pith:2019:FQL2UW6PVGKYVJY4X7PUOQECR5

not attested not anchored not stored refs pending

Automating Vitiligo Skin Lesion Segmentation Using Convolutional Neural Networks

Makena Low, Priyanka Raina

arxiv:1912.08350 v1 · 2019-12-16 · eess.IV · cs.CV · cs.LG · 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{FQL2UW6PVGKYVJY4X7PUOQECR5}

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	2026-07-05T00:27:02.009659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c17aa5bcfa9958aa71cbfdf4740828f42943e9f1e1b2cd492a2965b9fc0512f

Aliases

arxiv: 1912.08350 · arxiv_version: 1912.08350v1 · doi: 10.48550/arxiv.1912.08350 · pith_short_12: FQL2UW6PVGKY · pith_short_16: FQL2UW6PVGKYVJY4 · pith_short_8: FQL2UW6P

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/FQL2UW6PVGKYVJY4X7PUOQECR5 \
  | 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: 2c17aa5bcfa9958aa71cbfdf4740828f42943e9f1e1b2cd492a2965b9fc0512f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f5b1993ea65d726c1ec463aa11a49d3ca7b3152ff42956d352dfb4e0521944",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-12-16T20:15:44Z",
    "title_canon_sha256": "2b2b844547dfda21c9174f689380244d769ea2646587c0b803452c5284bc0be9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08350",
    "kind": "arxiv",
    "version": 1
  }
}