Pith Number

pith:X47XOYGP

pith:2016:X47XOYGPK6TLQKLYJ2XMZ7RQWW

not attested not anchored not stored refs pending

Multilevel Thresholding Segmentation of T2 weighted Brain MRI images using Convergent Heterogeneous Particle Swarm Optimization

Mohammad Hamed Mozaffari, Won-Sook Lee

arxiv:1605.04806 v1 · 2016-05-16 · 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{X47XOYGPK6TLQKLYJ2XMZ7RQWW}

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	2026-05-18T01:14:46.229658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3f7760cf57a6b829784eaeccfe30b58c017d43e733af1fa708c3ba68edffe8

Aliases

arxiv: 1605.04806 · arxiv_version: 1605.04806v1 · doi: 10.48550/arxiv.1605.04806 · pith_short_12: X47XOYGPK6TL · pith_short_16: X47XOYGPK6TLQKLY · pith_short_8: X47XOYGP

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/X47XOYGPK6TLQKLYJ2XMZ7RQWW \
  | 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: bf3f7760cf57a6b829784eaeccfe30b58c017d43e733af1fa708c3ba68edffe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eee3643460c06748796909d73da6f64e7aaad3073ee9f85aa6adb2c6b7c6731b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-16T15:30:05Z",
    "title_canon_sha256": "382ce1b0027431756d4a5e691a7069c570196e6ca0c6e31a45e00658d184fffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04806",
    "kind": "arxiv",
    "version": 1
  }
}