Pith Number

pith:RTB4ROSQ

pith:2019:RTB4ROSQZI5Q6EBVS5PGLVENVF

not attested not anchored not stored refs pending

CIA-Net: Robust Nuclei Instance Segmentation with Contour-aware Information Aggregation

Efstratios Tsougenis, Hao Chen, Omer Fahri Onder, Pheng-Ann Heng, Qi Dou, Yanning Zhou

arxiv:1903.05358 v1 · 2019-03-13 · 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{RTB4ROSQZI5Q6EBVS5PGLVENVF}

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	2026-05-17T23:51:24.534296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc3c8ba50ca3b0f1035975e65d48da9678d92e4948ec4d3b032041ec171f5ce

Aliases

arxiv: 1903.05358 · arxiv_version: 1903.05358v1 · doi: 10.48550/arxiv.1903.05358 · pith_short_12: RTB4ROSQZI5Q · pith_short_16: RTB4ROSQZI5Q6EBV · pith_short_8: RTB4ROSQ

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/RTB4ROSQZI5Q6EBVS5PGLVENVF \
  | 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: 8cc3c8ba50ca3b0f1035975e65d48da9678d92e4948ec4d3b032041ec171f5ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25bfeaca329dfe2f344cd0e7b72104d4af51f1d94fcd4eea91ea21429ff9cb91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-13T08:43:01Z",
    "title_canon_sha256": "97e1859565e0bebc2388e7014607ad92326ed7bd1bab2725d98bc078b1903336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05358",
    "kind": "arxiv",
    "version": 1
  }
}