Pith Number

pith:O4CB6ZS6

pith:2019:O4CB6ZS6MU5BIIR3N6UKDZVBKS

not attested not anchored not stored refs pending

An attempt at beating the 3D U-Net

Fabian Isensee, Klaus H. Maier-Hein

arxiv:1908.02182 v2 · 2019-08-06 · eess.IV · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4CB6ZS6MU5BIIR3N6UKDZVBKS}

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.

Cited by

1 paper in Pith

From Convolution to Transformer: A Comparative Study of U-Net Variants for Brain Tumor and Retinal Vessel Segmentation

Receipt and verification

First computed	2026-07-05T00:09:51.436477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77041f665e653a14223b6fa8a1e6a154a157180ddcea3876b8b835b4294c71bf

Aliases

arxiv: 1908.02182 · arxiv_version: 1908.02182v2 · doi: 10.48550/arxiv.1908.02182 · pith_short_12: O4CB6ZS6MU5B · pith_short_16: O4CB6ZS6MU5BIIR3 · pith_short_8: O4CB6ZS6

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/O4CB6ZS6MU5BIIR3N6UKDZVBKS \
  | 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: 77041f665e653a14223b6fa8a1e6a154a157180ddcea3876b8b835b4294c71bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3acc9b160a233b401978e6336505b2b09e5d59b666b11bfdf3b8e67b1a407e",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-06T14:28:17Z",
    "title_canon_sha256": "2c123893fe459d83e3abf2cd8d86bafd7880ff7d195f73c8490ce80175fe2804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02182",
    "kind": "arxiv",
    "version": 2
  }
}