Pith Number

pith:ETIUCJTU

pith:2012:ETIUCJTUE3B4BT4DCLJX4AEV6O

not attested not anchored not stored refs pending

James-Stein Type Center Pixel Weights for Non-Local Means Image Denoising

Brian Tracey, Joseph P. Noonan, Yue Wu

arxiv:1211.1656 v1 · 2012-11-07 · 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{ETIUCJTUE3B4BT4DCLJX4AEV6O}

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	2026-05-18T03:33:37.328153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24d141267426c3c0cf8312d37e0095f382e0eb9d008896d9eb7d7dac68cd3985

Aliases

arxiv: 1211.1656 · arxiv_version: 1211.1656v1 · doi: 10.48550/arxiv.1211.1656 · pith_short_12: ETIUCJTUE3B4 · pith_short_16: ETIUCJTUE3B4BT4D · pith_short_8: ETIUCJTU

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/ETIUCJTUE3B4BT4DCLJX4AEV6O \
  | 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: 24d141267426c3c0cf8312d37e0095f382e0eb9d008896d9eb7d7dac68cd3985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "826cc46c7d4f91089b7173da74e67257e3dcfdc6230e58c4d81894c229f56e01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-11-07T20:10:24Z",
    "title_canon_sha256": "51a4b0cd236c2aed142012f9092924d57542208e7c7d99054fa4c9ff130e245d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1656",
    "kind": "arxiv",
    "version": 1
  }
}