Pith Number

pith:AZFNXYHF

pith:2016:AZFNXYHFJB2ME2ZXX5TYCBLKF6

not attested not anchored not stored refs pending

Markov Random Field Model-Based Salt and Pepper Noise Removal

Ahmadreza Baghaie

arxiv:1609.06341 v1 · 2016-09-20 · 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{AZFNXYHFJB2ME2ZXX5TYCBLKF6}

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	2026-05-18T01:04:08.549806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

064adbe0e54874c26b37bf6781056a2f9230a7778db357cc6e8eb5a3bc8ade44

Aliases

arxiv: 1609.06341 · arxiv_version: 1609.06341v1 · doi: 10.48550/arxiv.1609.06341 · pith_short_12: AZFNXYHFJB2M · pith_short_16: AZFNXYHFJB2ME2ZX · pith_short_8: AZFNXYHF

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/AZFNXYHFJB2ME2ZXX5TYCBLKF6 \
  | 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: 064adbe0e54874c26b37bf6781056a2f9230a7778db357cc6e8eb5a3bc8ade44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f228d9ef79ac0ff687ad44c9a79454948b8974bb6694e9619d5003bbd9fc1142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-09-20T20:24:41Z",
    "title_canon_sha256": "49e1622151dec877f75b541276c8d7fe4918d739b1a06ab9b24ba7889f5994b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06341",
    "kind": "arxiv",
    "version": 1
  }
}