Pith Number

pith:OMPZQG54

pith:2014:OMPZQG542SVUMWBKRN4RVETYIJ

not attested not anchored not stored refs pending

A Non-Local Structure Tensor Based Approach for Multicomponent Image Recovery Problems

Beatrice Pesquet-Popescu, Giovanni Chierchia, Jean-Christophe Pesquet, Nelly Pustelnik

arxiv:1403.5403 v2 · 2014-03-21 · cs.CV · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMPZQG542SVUMWBKRN4RVETYIJ}

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	2026-05-18T02:31:38.239016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

731f981bbcd4ab46582a8b791a9278427090a2882e2a62a6dbadebe682590cba

Aliases

arxiv: 1403.5403 · arxiv_version: 1403.5403v2 · doi: 10.48550/arxiv.1403.5403 · pith_short_12: OMPZQG542SVU · pith_short_16: OMPZQG542SVUMWBK · pith_short_8: OMPZQG54

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/OMPZQG542SVUMWBKRN4RVETYIJ \
  | 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: 731f981bbcd4ab46582a8b791a9278427090a2882e2a62a6dbadebe682590cba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6325abf7ab9795caf2edcaa8449c7864d90e10ffe319babe08abe631b7b138e6",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-21T09:30:20Z",
    "title_canon_sha256": "9c7ed86f6c74c235cf0166197eb492e2794a4d0e47af3e69b6dee6aec62b9023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5403",
    "kind": "arxiv",
    "version": 2
  }
}