Pith Number

pith:O3NZGRPA

pith:2013:O3NZGRPA3RMFE4H2E7GUHU5WXK

not attested not anchored not stored refs pending

Mammogram Edge Detection Using Hybrid Soft Computing Methods

I. Laurence Aroquiaraj, K. Thangavel

arxiv:1307.4516 v1 · 2013-07-17 · 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{O3NZGRPA3RMFE4H2E7GUHU5WXK}

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	2026-05-18T03:18:17.747595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76db9345e0dc585270fa27cd43d3b6ba8fb4983c8f3b3617cceb0e0b0b021ab3

Aliases

arxiv: 1307.4516 · arxiv_version: 1307.4516v1 · doi: 10.48550/arxiv.1307.4516 · pith_short_12: O3NZGRPA3RMF · pith_short_16: O3NZGRPA3RMFE4H2 · pith_short_8: O3NZGRPA

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/O3NZGRPA3RMFE4H2E7GUHU5WXK \
  | 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: 76db9345e0dc585270fa27cd43d3b6ba8fb4983c8f3b3617cceb0e0b0b021ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c79bdb94fe77989747bd5f429caddc2474a97f6172f277c125e1fec17881cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-07-17T06:45:23Z",
    "title_canon_sha256": "af20dd58f7a878d860a54cd23c92783b3636b0193a6f6dba0510b6c29582bd72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4516",
    "kind": "arxiv",
    "version": 1
  }
}