Pith Number

pith:PQBA4UE4

pith:2020:PQBA4UE4GPYNI4V7RWK3HH266T

not attested not anchored not stored refs pending

Cross-stained Segmentation from Renal Biopsy Images Using Multi-level Adversarial Learning

Chuang Zhu, Jun Liu, Ke Mei, Lei Jiang, Yuanyuan Qiao

arxiv:2002.08587 v1 · 2020-02-20 · 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{PQBA4UE4GPYNI4V7RWK3HH266T}

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	2026-07-05T00:42:36.423883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c020e509c33f0d472bf8d95b39f5ef4ede01f9404ab53d4debf3d3b75a0a8d5

Aliases

arxiv: 2002.08587 · arxiv_version: 2002.08587v1 · doi: 10.48550/arxiv.2002.08587 · pith_short_12: PQBA4UE4GPYN · pith_short_16: PQBA4UE4GPYNI4V7 · pith_short_8: PQBA4UE4

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/PQBA4UE4GPYNI4V7RWK3HH266T \
  | 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: 7c020e509c33f0d472bf8d95b39f5ef4ede01f9404ab53d4debf3d3b75a0a8d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab43cc94738e09f2b6bef84ceb95fc278a94a918bfbbfc2bcf04aea71555954f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-02-20T06:49:48Z",
    "title_canon_sha256": "4f1f69d21827d646f252b442f02e96e6b7a8bac9b7eb9aa1b9349454300985b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08587",
    "kind": "arxiv",
    "version": 1
  }
}