Pith Number

pith:ONPVXYSM

pith:2013:ONPVXYSM4B7HJME6IKJQB4K3AS

not attested not anchored not stored refs pending

Restoration of Images Corrupted by Impulse Noise and Mixed Gaussian Impulse Noise using Blind Inpainting

Ming Yan

arxiv:1304.1408 v1 · 2013-04-04 · math.OC · cs.CV · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONPVXYSM4B7HJME6IKJQB4K3AS}

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	2026-05-18T02:46:22.832642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

735f5be24ce07e74b09e429300f15b048e7b0fa884e1644db4adc568e3ae1111

Aliases

arxiv: 1304.1408 · arxiv_version: 1304.1408v1 · doi: 10.48550/arxiv.1304.1408 · pith_short_12: ONPVXYSM4B7H · pith_short_16: ONPVXYSM4B7HJME6 · pith_short_8: ONPVXYSM

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/ONPVXYSM4B7HJME6IKJQB4K3AS \
  | 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: 735f5be24ce07e74b09e429300f15b048e7b0fa884e1644db4adc568e3ae1111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f43107ad8d690e93c541489f441e326ff9d021d2f601d0c86d1502fb7f40517",
    "cross_cats_sorted": [
      "cs.CV",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-04-04T15:48:09Z",
    "title_canon_sha256": "3fe4ec71fd87fc06c945bc5439db6caea91407e524658dbd8fab4e280b861c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1408",
    "kind": "arxiv",
    "version": 1
  }
}