Pith Number

pith:6Z42PYJM

pith:2017:6Z42PYJMYH37UOYXJWE3GCUEGP

not attested not anchored not stored refs pending

Complex-valued image denosing based on group-wise complex-domain sparsity

Karen Egiazarian, Mykola Ponomarenko, Vladimir Katkovnik

arxiv:1711.00362 v1 · 2017-11-01 · 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{6Z42PYJMYH37UOYXJWE3GCUEGP}

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	2026-05-18T00:31:32.299843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f679a7e12cc1f7fa3b174d89b30a8433eaa737f7e33817a3262d4eda595b3de7

Aliases

arxiv: 1711.00362 · arxiv_version: 1711.00362v1 · doi: 10.48550/arxiv.1711.00362 · pith_short_12: 6Z42PYJMYH37 · pith_short_16: 6Z42PYJMYH37UOYX · pith_short_8: 6Z42PYJM

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/6Z42PYJMYH37UOYXJWE3GCUEGP \
  | 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: f679a7e12cc1f7fa3b174d89b30a8433eaa737f7e33817a3262d4eda595b3de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696230026305674e01b92389880d4b93e3fee8153d7201d29259fdc96a23de09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-01T14:30:31Z",
    "title_canon_sha256": "e1faada035fcb96c78651cb9f4aaa64a58fc8c73e04745a949fd9a8cc84a4df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00362",
    "kind": "arxiv",
    "version": 1
  }
}