Pith Number

pith:TZLIG65X

pith:2020:TZLIG65XI2I7B3RG6TAJ2JRVGJ

not attested not anchored not stored refs pending

CNN in CT Image Segmentation: Beyound Loss Function for Expoliting Ground Truth Images

Baiying Lei, Jeremy Yuen-Chun Teoh, Jing Qin, Kup-Sze Choi, Teng Zhou, Youyi Song, Zhen Yu

arxiv:2004.03882 v1 · 2020-04-08 · 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{TZLIG65XI2I7B3RG6TAJ2JRVGJ}

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	2026-07-05T00:53:57.388382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e56837bb74691f0ee26f4c09d26353271eccb5dcb1bbe61c4a00df14c228386

Aliases

arxiv: 2004.03882 · arxiv_version: 2004.03882v1 · doi: 10.48550/arxiv.2004.03882 · pith_short_12: TZLIG65XI2I7 · pith_short_16: TZLIG65XI2I7B3RG · pith_short_8: TZLIG65X

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/TZLIG65XI2I7B3RG6TAJ2JRVGJ \
  | 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: 9e56837bb74691f0ee26f4c09d26353271eccb5dcb1bbe61c4a00df14c228386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3d13b495ed175c9ae7aa22d88b4b868bcf23ee0ea314a3e665b6e8a917e768",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-08T08:44:39Z",
    "title_canon_sha256": "18fb113da78161b223f76aadbc3320b6169a614f954df51aff2d82fc54604c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03882",
    "kind": "arxiv",
    "version": 1
  }
}