Pith Number

pith:IZZIP3NT

pith:2018:IZZIP3NTIGTSTFOHZCRWQUC2B4

not attested not anchored not stored refs pending

Improving the Segmentation of Anatomical Structures in Chest Radiographs using U-Net with an ImageNet Pre-trained Encoder

Avi Ben-Cohen, Hayit Greenspan, Maayan Frid-Adar, Rula Amer

arxiv:1810.02113 v1 · 2018-10-04 · 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{IZZIP3NTIGTSTFOHZCRWQUC2B4}

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	2026-05-18T00:04:06.220004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467287edb341a72995c7c8a368505a0f1da7c2ebf9ad046a899437915b6397d7

Aliases

arxiv: 1810.02113 · arxiv_version: 1810.02113v1 · doi: 10.48550/arxiv.1810.02113 · pith_short_12: IZZIP3NTIGTS · pith_short_16: IZZIP3NTIGTSTFOH · pith_short_8: IZZIP3NT

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/IZZIP3NTIGTSTFOHZCRWQUC2B4 \
  | 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: 467287edb341a72995c7c8a368505a0f1da7c2ebf9ad046a899437915b6397d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fd0eb76a646434dafa6e6b3973c61b0acbeac6a32cf142df92359d94edfa69",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-04T09:18:42Z",
    "title_canon_sha256": "083bdeae39a0782b142eb8709ba2e738a18d1217fd170ab6d64a173fa6344ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02113",
    "kind": "arxiv",
    "version": 1
  }
}