Pith Number

pith:KH7O2YU2

pith:2020:KH7O2YU2NRTMTOP5AZCLW4CPCT

not attested not anchored not stored refs pending

Optimization for Medical Image Segmentation: Theory and Practice when evaluating with Dice Score or Jaccard Index

Dirk Vandermeulen, Frederik Maes, Jeroen Bertels, Matthew B. Blaschko, Maxim Berman, Raf Bisschops, Tom Eelbode

arxiv:2010.13499 v1 · 2020-10-26 · 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{KH7O2YU2NRTMTOP5AZCLW4CPCT}

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	2026-07-05T01:46:06.825194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51feed629a6c66c9b9fd0644bb704f14e775a27e2947e7458f8c3cdcc0c1f438

Aliases

arxiv: 2010.13499 · arxiv_version: 2010.13499v1 · doi: 10.48550/arxiv.2010.13499 · pith_short_12: KH7O2YU2NRTM · pith_short_16: KH7O2YU2NRTMTOP5 · pith_short_8: KH7O2YU2

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/KH7O2YU2NRTMTOP5AZCLW4CPCT \
  | 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: 51feed629a6c66c9b9fd0644bb704f14e775a27e2947e7458f8c3cdcc0c1f438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6420da58ae9d0d03e7851db5d0d9fbbb997f89abc739367737aa02620ce444fb",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-10-26T11:45:55Z",
    "title_canon_sha256": "82df5a210d477ecc4e2694286ece601dc9d12b3a37c2ff51ee19f38fbfaac1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13499",
    "kind": "arxiv",
    "version": 1
  }
}