Pith Number

pith:IJPJS6BF

pith:2020:IJPJS6BFF4EQSA5B7CYYTZZ3F3

not attested not anchored not stored refs pending

Medico Multimedia Task at MediaEval 2020: Automatic Polyp Segmentation

Dag Johansen, Debesh Jha, H{\aa}vard Johansen, Krister Emanuelsen, Michael A. Riegler, P{\aa}l Halvorsen, Steven A. Hicks, Thomas de Lange

arxiv:2012.15244 v1 · 2020-12-30 · eess.IV · 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{IJPJS6BFF4EQSA5B7CYYTZZ3F3}

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	2026-07-05T02:03:05.996390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425e9978252f090903a1f8b189e73b2ec9eb34bb35aca6b5f17d0fb392a5079d

Aliases

arxiv: 2012.15244 · arxiv_version: 2012.15244v1 · doi: 10.48550/arxiv.2012.15244 · pith_short_12: IJPJS6BFF4EQ · pith_short_16: IJPJS6BFF4EQSA5B · pith_short_8: IJPJS6BF

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/IJPJS6BFF4EQSA5B7CYYTZZ3F3 \
  | 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: 425e9978252f090903a1f8b189e73b2ec9eb34bb35aca6b5f17d0fb392a5079d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd91ef788be60b9544f013e2f02cb557e1ea511ce56028ec439007eda6c9dd76",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-30T17:47:38Z",
    "title_canon_sha256": "58c623f9c4e98f7868b275862f6cf1e41e21e0327023c7ec1b417da47f08e169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.15244",
    "kind": "arxiv",
    "version": 1
  }
}