Pith Number

pith:C2YCW2KU

pith:2009:C2YCW2KUCR24VZWISYGRR2GNHN

not attested not anchored not stored refs pending

Joint Image Restoration and Segmentation using Gauss-Markov-Potts Prior Models and Variational Bayesian Computation: Technical Details

Ali Mohammad-Djafari, Hacheme Ayasso

arxiv:0908.1860 v1 · 2009-08-13 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2YCW2KUCR24VZWISYGRR2GNHN}

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	2026-05-18T02:12:34.690579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16b02b69541475cae6c8960d18e8cd3b5145bfeaf914e2e3ba0177f919a088ee

Aliases

arxiv: 0908.1860 · arxiv_version: 0908.1860v1 · doi: 10.48550/arxiv.0908.1860 · pith_short_12: C2YCW2KUCR24 · pith_short_16: C2YCW2KUCR24VZWI · pith_short_8: C2YCW2KU

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/C2YCW2KUCR24VZWISYGRR2GNHN \
  | 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: 16b02b69541475cae6c8960d18e8cd3b5145bfeaf914e2e3ba0177f919a088ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5d00246a1d89095d4086a1abcdaf2da33641baea2493e4455f53f1d9b8c7f4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2009-08-13T19:32:40Z",
    "title_canon_sha256": "c53d1b95936bfcf7c74777b82d73ce8398979c1d1461df6de5b44eeda604ba6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1860",
    "kind": "arxiv",
    "version": 1
  }
}