Pith Number

pith:M2MSXUFS

pith:2026:M2MSXUFSMGO77T7RS57I5PCW3P

not attested not anchored not stored refs pending

Mathematical framework for perception-driven parameter choice in image denoising

Emilia L.K. Bl{\aa}sten, Jukka H\"akkinen, L\'ilian Ferreira de Freitas, Markus Juvonen, Saara Isoranta, Samuli Siltanen

arxiv:2606.00122 v1 · 2026-05-28 · eess.IV · cs.NA · 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{M2MSXUFSMGO77T7RS57I5PCW3P}

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	2026-06-02T01:03:18.945933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66992bd0b2619dffcff1977e8ebc56dbf5ce3cd3aeea800a27d35618885b5346

Aliases

arxiv: 2606.00122 · arxiv_version: 2606.00122v1 · doi: 10.48550/arxiv.2606.00122 · pith_short_12: M2MSXUFSMGO7 · pith_short_16: M2MSXUFSMGO77T7R · pith_short_8: M2MSXUFS

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/M2MSXUFSMGO77T7RS57I5PCW3P \
  | 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: 66992bd0b2619dffcff1977e8ebc56dbf5ce3cd3aeea800a27d35618885b5346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73b8d8df7b57ed66547fdc33d5292ecc6a6fa4f30f4e74d1a2b7639dfabe044",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-05-28T09:31:37Z",
    "title_canon_sha256": "f748dc39d1f21d70e72dabcec6e99890f64ad9782bd3e1b98d265469c605627f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00122",
    "kind": "arxiv",
    "version": 1
  }
}