Pith Number

pith:VVGXEB5P

pith:2017:VVGXEB5PJLRB37OO35LBEG7LZC

not attested not anchored not stored refs pending

A semi-supervised fuzzy GrowCut algorithm to segment and classify regions of interest of mammographic images

Abel Guilhermino da Silva Filho, Filipe Rolim Cordeiro, Wellington Pinheiro dos Santos

arxiv:1801.01443 v1 · 2017-12-03 · cs.CV · cs.AI · cs.IR · cs.NE · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVGXEB5PJLRB37OO35LBEG7LZC}

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	2026-05-18T00:26:42.095355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad4d7207af4ae21dfdcedf56121bebc881caefb32f2753bb116ae8713e91b1ab

Aliases

arxiv: 1801.01443 · arxiv_version: 1801.01443v1 · doi: 10.48550/arxiv.1801.01443 · pith_short_12: VVGXEB5PJLRB · pith_short_16: VVGXEB5PJLRB37OO · pith_short_8: VVGXEB5P

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/VVGXEB5PJLRB37OO35LBEG7LZC \
  | 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: ad4d7207af4ae21dfdcedf56121bebc881caefb32f2753bb116ae8713e91b1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5784c3b84f8ee84a10d16cccf5161c9cd5a53b863c123087ff7de3880f39ce3e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.NE",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-03T17:31:01Z",
    "title_canon_sha256": "ecd24ea8500a40a8f0737ef13b5068829b617b4a60ef12df01ccf3329e6412a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01443",
    "kind": "arxiv",
    "version": 1
  }
}