Pith Number

pith:UEV7KZGP

pith:2019:UEV7KZGPNCTTO6GQBVQQ7VW5MI

not attested not anchored not stored refs pending

Highly Efficient Follicular Segmentation in Thyroid Cytopathological Whole Slide Image

Chuang Zhu, Huang Chen, Jie Yang, Jun Liu, Siyan Tao, Yao Guo, Yue Zhang

arxiv:1902.05431 v1 · 2019-02-13 · 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{UEV7KZGPNCTTO6GQBVQQ7VW5MI}

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	2026-05-17T23:54:00.783276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a12bf564cf68a73778d00d610fd6dd622f23ac9561e879fb81b1e36ffa01b857

Aliases

arxiv: 1902.05431 · arxiv_version: 1902.05431v1 · doi: 10.48550/arxiv.1902.05431 · pith_short_12: UEV7KZGPNCTT · pith_short_16: UEV7KZGPNCTTO6GQ · pith_short_8: UEV7KZGP

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/UEV7KZGPNCTTO6GQBVQQ7VW5MI \
  | 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: a12bf564cf68a73778d00d610fd6dd622f23ac9561e879fb81b1e36ffa01b857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13193a07c19cb1e0e5fd549f9c5c065af480745a66186114d7232ab26795e3ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-13T10:16:54Z",
    "title_canon_sha256": "7c7a937ef04426e1f58c2b971e05571998f63e96ef01e00618ce4f2520271699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05431",
    "kind": "arxiv",
    "version": 1
  }
}