Pith Number

pith:CHAHEUPF

pith:2019:CHAHEUPFRSMAAG5FZDZCIFU2N3

not attested not anchored not stored refs pending

Liver Lesion Segmentation with slice-wise 2D Tiramisu and Tversky loss function

J\"urgen Hesser, Karsten Roth, Tomasz Konopczy\'nski

arxiv:1905.03639 v1 · 2019-05-09 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHAHEUPFRSMAAG5FZDZCIFU2N3}

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	2026-05-17T23:46:37.115291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c07251e58c98001ba5c8f224169a6ed363bedb7828ca315ff75a4851e881d2

Aliases

arxiv: 1905.03639 · arxiv_version: 1905.03639v1 · doi: 10.48550/arxiv.1905.03639 · pith_short_12: CHAHEUPFRSMA · pith_short_16: CHAHEUPFRSMAAG5F · pith_short_8: CHAHEUPF

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/CHAHEUPFRSMAAG5FZDZCIFU2N3 \
  | 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: 11c07251e58c98001ba5c8f224169a6ed363bedb7828ca315ff75a4851e881d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55c2773b7d06abab8d1090ed19f90a09617c2c45fd91defb3516aee5fd53191",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-09T13:58:21Z",
    "title_canon_sha256": "cebcbe5f2775cd5ca3a056086d0b66ea824b9b9fe3d7245cb88316c55ad8aa42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03639",
    "kind": "arxiv",
    "version": 1
  }
}