Pith Number

pith:RFIT457E

pith:2020:RFIT457EOSLXWYNB33VJJ2YPQB

not attested not anchored not stored refs pending

Constrained Multi-shape Evolution for Overlapping Cytoplasm Segmentation

Baiying Lei, Bin Sheng, Jing Qin, Kup-Sze Choi, Lei Zhu, Qi Dou, Youyi Song

arxiv:2004.03892 v2 · 2020-04-08 · 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{RFIT457EOSLXWYNB33VJJ2YPQB}

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	2026-07-05T00:55:21.011599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89513e77e474977b61a1deea94eb0f8072ebff0cca2c9acd8f153e6b9e45df56

Aliases

arxiv: 2004.03892 · arxiv_version: 2004.03892v2 · doi: 10.48550/arxiv.2004.03892 · pith_short_12: RFIT457EOSLX · pith_short_16: RFIT457EOSLXWYNB · pith_short_8: RFIT457E

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/RFIT457EOSLXWYNB33VJJ2YPQB \
  | 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: 89513e77e474977b61a1deea94eb0f8072ebff0cca2c9acd8f153e6b9e45df56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d19e6d7249b30ea65d109c15e88c4d1afb9d425384f57a438330d93f2af7a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-08T09:08:07Z",
    "title_canon_sha256": "f85c7d9e2f33fdf4e3405362d488f9f2809f38f01e71b087ec510f4c5359a6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03892",
    "kind": "arxiv",
    "version": 2
  }
}