Pith Number

pith:OA3QUETV

pith:2012:OA3QUETVTQMVOTR7NRLPGBMMMH

not attested not anchored not stored refs pending

GMM-Based Hidden Markov Random Field for Color Image and 3D Volume Segmentation

Quan Wang

arxiv:1212.4527 v1 · 2012-12-18 · 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{OA3QUETVTQMVOTR7NRLPGBMMMH}

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	2026-05-18T03:38:12.104192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70370a12759c19574e3f6c56f3058c61e5dd800ce30017befc2e77086af573b0

Aliases

arxiv: 1212.4527 · arxiv_version: 1212.4527v1 · doi: 10.48550/arxiv.1212.4527 · pith_short_12: OA3QUETVTQMV · pith_short_16: OA3QUETVTQMVOTR7 · pith_short_8: OA3QUETV

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/OA3QUETVTQMVOTR7NRLPGBMMMH \
  | 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: 70370a12759c19574e3f6c56f3058c61e5dd800ce30017befc2e77086af573b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50582be2df36322bea54589ca43b98abcbaafc0f2c06735e363a448b5718f7a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-12-18T22:30:23Z",
    "title_canon_sha256": "3a6ee3634926e2ff4b70354b228f04da85211942d04c8ef44cf9402c4a15d880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4527",
    "kind": "arxiv",
    "version": 1
  }
}