Pith Number

pith:TWNFYMSZ

pith:2010:TWNFYMSZMCIIKIXPFI4VOU6XIQ

not attested not anchored not stored refs pending

On MMSE and MAP Denoising Under Sparse Representation Modeling Over a Unitary Dictionary

Irad Yavneh, Javier Turek, Matan Protter, Michael Elad

arxiv:1003.3984 v1 · 2010-03-21 · cs.CV · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWNFYMSZMCIIKIXPFI4VOU6XIQ}

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	2026-05-18T02:08:24.864645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9a5c325960908522ef2a395753d7440d07b82a17ec54b226975348824909f8

Aliases

arxiv: 1003.3984 · arxiv_version: 1003.3984v1 · doi: 10.48550/arxiv.1003.3984 · pith_short_12: TWNFYMSZMCII · pith_short_16: TWNFYMSZMCIIKIXP · pith_short_8: TWNFYMSZ

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/TWNFYMSZMCIIKIXPFI4VOU6XIQ \
  | 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: 9d9a5c325960908522ef2a395753d7440d07b82a17ec54b226975348824909f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dafd3a2396349425ef6aedbc6b26143ca95b20baf0dc105fc70d847d698c677",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-03-21T08:39:51Z",
    "title_canon_sha256": "4e3fbcfad8d6a055031d7b8d2d712bffd514b3ab35a7e1a923b934dec164dd26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3984",
    "kind": "arxiv",
    "version": 1
  }
}