Pith Number

pith:CFZNUCOX

pith:2022:CFZNUCOXL7NFJU6XX2DX3FWTFX

not attested not anchored not stored refs pending

Informing selection of performance metrics for medical image segmentation evaluation using configurable synthetic errors

Ravi K. Samala, Shuyue Guan, Weijie Chen

arxiv:2212.14828 v1 · 2022-12-30 · 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{CFZNUCOXL7NFJU6XX2DX3FWTFX}

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	2026-07-05T05:29:22.075833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1172da09d75fda54d3d7be877d96d32df1464c68ad372b36dab7b394fb49aedc

Aliases

arxiv: 2212.14828 · arxiv_version: 2212.14828v1 · doi: 10.48550/arxiv.2212.14828 · pith_short_12: CFZNUCOXL7NF · pith_short_16: CFZNUCOXL7NFJU6X · pith_short_8: CFZNUCOX

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/CFZNUCOXL7NFJU6XX2DX3FWTFX \
  | 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: 1172da09d75fda54d3d7be877d96d32df1464c68ad372b36dab7b394fb49aedc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a75b31e9001abf6289505367bbcfe755073eeeebc839a14199a0cb6a3b1b7ab",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-12-30T17:13:08Z",
    "title_canon_sha256": "6848980825eb25a629680073465f977e089137f4dc3f21402a354b270228b144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14828",
    "kind": "arxiv",
    "version": 1
  }
}