Pith Number

pith:VMR5ZYGV

pith:2022:VMR5ZYGVGQBESHKEDK6VMTZGPA

not attested not anchored not stored refs pending

Colon Nuclei Instance Segmentation using a Probabilistic Two-Stage Detector

Aur\'elio Campilho, Jaime S. Cardoso, Jo\~ao Nunes, Pedro Costa, Yongpan Fu

arxiv:2203.01321 v1 · 2022-03-01 · eess.IV · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMR5ZYGVGQBESHKEDK6VMTZGPA}

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	2026-07-05T04:01:46.645562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab23dce0d53402491d441abd564f26781af62f4347f94b447e8a19e76a8ace25

Aliases

arxiv: 2203.01321 · arxiv_version: 2203.01321v1 · doi: 10.48550/arxiv.2203.01321 · pith_short_12: VMR5ZYGVGQBE · pith_short_16: VMR5ZYGVGQBESHKE · pith_short_8: VMR5ZYGV

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/VMR5ZYGVGQBESHKEDK6VMTZGPA \
  | 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: ab23dce0d53402491d441abd564f26781af62f4347f94b447e8a19e76a8ace25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb9d9ad13c5250c622a242359b3186831eaa1fe452aac2f416802d95029792f1",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-01T20:42:38Z",
    "title_canon_sha256": "b5f8051853cc91f0e55d40567e4a026ce53b29a91ef9168b1af59271f7b6a5aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01321",
    "kind": "arxiv",
    "version": 1
  }
}