Pith Number

pith:FCHE7MJR

pith:2021:FCHE7MJRYDMNA4BHKZ5F2Q4GS3

not attested not anchored not stored refs pending

A transfer-learning approach for lesion detection in endoscopic images from the urinary tract

Aldo Marzullo, Benoit Rosa, Elena De Momi, Jorge F. Lazo, Michel de Mathelin, Michele Catellani, Ottavio De Cobelli, Sara Moccia

arxiv:2104.03927 v1 · 2021-04-08 · eess.IV · 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{FCHE7MJRYDMNA4BHKZ5F2Q4GS3}

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	2026-07-05T02:30:25.090884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288e4fb131c0d8d07027567a5d438696da425d6937ecbf01a86a004ca4b26f27

Aliases

arxiv: 2104.03927 · arxiv_version: 2104.03927v1 · doi: 10.48550/arxiv.2104.03927 · pith_short_12: FCHE7MJRYDMN · pith_short_16: FCHE7MJRYDMNA4BH · pith_short_8: FCHE7MJR

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/FCHE7MJRYDMNA4BHKZ5F2Q4GS3 \
  | 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: 288e4fb131c0d8d07027567a5d438696da425d6937ecbf01a86a004ca4b26f27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a600875901cf4301b161045ef66820458fcb0580a2b06e3509091c2ab72d360d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-08T17:16:12Z",
    "title_canon_sha256": "7ecfdfa2a66ea51e105991e1e6a14a6e18b02ba931518a549b2d3b055c021ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03927",
    "kind": "arxiv",
    "version": 1
  }
}