Pith Number

pith:F5HZUENH

pith:2013:F5HZUENHJ6GW7VRAHMNBPNQNJX

not attested not anchored not stored refs pending

Spatial Fuzzy C Means PET Image Segmentation of Neurodegenerative Disorder

A. Meena, R. Raja

arxiv:1303.0647 v1 · 2013-03-04 · 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{F5HZUENHJ6GW7VRAHMNBPNQNJX}

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	2026-05-18T03:31:55.336002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f4f9a11a74f8d6fd6203b1a17b60d4dc6fa2906a62cee1270b28e8710380de6

Aliases

arxiv: 1303.0647 · arxiv_version: 1303.0647v1 · doi: 10.48550/arxiv.1303.0647 · pith_short_12: F5HZUENHJ6GW · pith_short_16: F5HZUENHJ6GW7VRA · pith_short_8: F5HZUENH

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/F5HZUENHJ6GW7VRAHMNBPNQNJX \
  | 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: 2f4f9a11a74f8d6fd6203b1a17b60d4dc6fa2906a62cee1270b28e8710380de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d3b3d1c9d8c32f590c3ee3d1b5b96a829933fb6d5435ccf0d847f5c6db2e28e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-03-04T09:08:34Z",
    "title_canon_sha256": "f3e669d4a68ce342ba3ae40d36601e3fab6319a21aa8675df9353bb2d9b255c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0647",
    "kind": "arxiv",
    "version": 1
  }
}