Pith Number

pith:WF5ILUTL

pith:2021:WF5ILUTLZLZDTU4MTXGTVD5E3K

not attested not anchored not stored refs pending

Semantic segmentation of multispectral photoacoustic images using deep learning

Alexander Seitel, Annika Reinke, Fabian Isensee, Janek Gr\"ohl, Kris Dreher, Lena Maier-Hein, Melanie Schellenberg, Minu D. Tizabi, Nicholas Schreck, Niklas Holzwarth

arxiv:2105.09624 v3 · 2021-05-20 · eess.IV · cs.CV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF5ILUTLZLZDTU4MTXGTVD5E3K}

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	2026-07-05T04:15:09.034451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17a85d26bcaf239d38c9dcd3a8fa4dabb558918b2faf5d5f40b63c50b3f38b4

Aliases

arxiv: 2105.09624 · arxiv_version: 2105.09624v3 · doi: 10.48550/arxiv.2105.09624 · pith_short_12: WF5ILUTLZLZD · pith_short_16: WF5ILUTLZLZDTU4M · pith_short_8: WF5ILUTL

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/WF5ILUTLZLZDTU4MTXGTVD5E3K \
  | 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: b17a85d26bcaf239d38c9dcd3a8fa4dabb558918b2faf5d5f40b63c50b3f38b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d686686fc4dc4e1cb319bedbe7ca88ff6cf89654d2dbafe34f78d790075b05",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-20T09:33:55Z",
    "title_canon_sha256": "461f2dbee1eef477783a5d7e011a6baa74e1af6ef9dce6e882a54ba6824e162c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09624",
    "kind": "arxiv",
    "version": 3
  }
}