Pith Number

pith:SPSBYLOK

pith:2019:SPSBYLOKVUCZMZECZOFV3QMWIR

not attested not anchored not stored refs pending

PGU-net+: Progressive Growing of U-net+ for Automated Cervical Nuclei Segmentation

Fei Yu, Hongfeng Li, Jie Zhao, Lei Dai, Li Zhang, Meng Li, Mo Zhang, Wenjia Wang

arxiv:1911.01062 v3 · 2019-11-04 · 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{SPSBYLOKVUCZMZECZOFV3QMWIR}

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	2026-07-05T00:18:42.072914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e41c2dcaad05966482cb8b5dc196445694995378e93da8a2efa48952db9916

Aliases

arxiv: 1911.01062 · arxiv_version: 1911.01062v3 · doi: 10.48550/arxiv.1911.01062 · pith_short_12: SPSBYLOKVUCZ · pith_short_16: SPSBYLOKVUCZMZEC · pith_short_8: SPSBYLOK

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/SPSBYLOKVUCZMZECZOFV3QMWIR \
  | 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: 93e41c2dcaad05966482cb8b5dc196445694995378e93da8a2efa48952db9916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eed460cc7e1a01e1b5dc34e3dec9652e0f7e1901d3c9bdd302268e34cf19207",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-11-04T07:38:59Z",
    "title_canon_sha256": "38cd0fbc28657bf39dd66d951020b7ea4f0636a7f76df3db70ca7a5535757822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01062",
    "kind": "arxiv",
    "version": 3
  }
}