Pith Number

pith:ZCCRZLW6

pith:2021:ZCCRZLW6QWVPJ3SC7ZZM6VWYBF

not attested not anchored not stored refs pending

Focal Attention Networks: optimising attention for biomedical image segmentation

Carola-Bibiane Sch\"onlieb, Evis Sala, Guang Yang, Leonardo Rundo, Michael Yeung

arxiv:2111.00534 v1 · 2021-10-31 · eess.IV · cs.AI · cs.CV · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCCRZLW6QWVPJ3SC7ZZM6VWYBF}

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	2026-07-05T03:27:43.742354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8851caede85aaf4ee42fe72cf56d80978d8e8d2c3f84ba0529719409703f82e

Aliases

arxiv: 2111.00534 · arxiv_version: 2111.00534v1 · doi: 10.48550/arxiv.2111.00534 · pith_short_12: ZCCRZLW6QWVP · pith_short_16: ZCCRZLW6QWVPJ3SC · pith_short_8: ZCCRZLW6

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/ZCCRZLW6QWVPJ3SC7ZZM6VWYBF \
  | 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: c8851caede85aaf4ee42fe72cf56d80978d8e8d2c3f84ba0529719409703f82e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec78f1d6dc939daae123fd93635d5bc76b31f283b84953db9b9bd388e787c30",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-10-31T16:20:22Z",
    "title_canon_sha256": "f95187c7891fb747955aabcf566d99309cf010ce7ad6cb20cf2dbe902dd97ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00534",
    "kind": "arxiv",
    "version": 1
  }
}