Pith Number

pith:H5M34RWU

pith:2021:H5M34RWUDVFRJPRFNZKQPHNRVA

not attested not anchored not stored refs pending

TransAttUnet: Multi-level Attention-guided U-Net with Transformer for Medical Image Segmentation

Adams Wai Kin Kong, Bingzhi Chen, Guangming Lu, Yishu Liu, Zheng Zhang

arxiv:2107.05274 v2 · 2021-07-12 · 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{H5M34RWUDVFRJPRFNZKQPHNRVA}

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	2026-07-05T04:38:43.375148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f59be46d41d4b14be256e55079db1a83433d79db048993d9fc2ec907f6d6e16

Aliases

arxiv: 2107.05274 · arxiv_version: 2107.05274v2 · doi: 10.48550/arxiv.2107.05274 · pith_short_12: H5M34RWUDVFR · pith_short_16: H5M34RWUDVFRJPRF · pith_short_8: H5M34RWU

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/H5M34RWUDVFRJPRFNZKQPHNRVA \
  | 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: 3f59be46d41d4b14be256e55079db1a83433d79db048993d9fc2ec907f6d6e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a5022f63800810c40974c73542a2d7da9319e7860bf716aeef7949b517c787d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-12T09:17:06Z",
    "title_canon_sha256": "6a293e66dfbbd6ade822ec8428c41ef5283d4064a3173d2f4ea5da0a4f40b715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05274",
    "kind": "arxiv",
    "version": 2
  }
}