Pith Number

pith:HLBBRFS6

pith:2021:HLBBRFS66KANWWGRLKMHMGB3HK

not attested not anchored not stored refs pending

Using spatial-temporal ensembles of convolutional neural networks for lumen segmentation in ureteroscopy

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

arxiv:2104.01985 v1 · 2021-04-05 · 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{HLBBRFS66KANWWGRLKMHMGB3HK}

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	2026-07-05T02:29:06.188844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac218965ef280db58d15a9876183b3aa8ac1d9d530db6605e940395492c1d35

Aliases

arxiv: 2104.01985 · arxiv_version: 2104.01985v1 · doi: 10.48550/arxiv.2104.01985 · pith_short_12: HLBBRFS66KAN · pith_short_16: HLBBRFS66KANWWGR · pith_short_8: HLBBRFS6

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/HLBBRFS66KANWWGRLKMHMGB3HK \
  | 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: 3ac218965ef280db58d15a9876183b3aa8ac1d9d530db6605e940395492c1d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315228f0064a02f81eaad3c8dc58a5f8116ce7e0540c8ad1e9d57d403db078cc",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-05T16:24:32Z",
    "title_canon_sha256": "87ae4da458bc52c1ce5ed1659a5d8ca825059b8927083bdb6a37754bb7b75865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01985",
    "kind": "arxiv",
    "version": 1
  }
}