Pith Number

pith:T4CRBAGS

pith:2023:T4CRBAGSPCIXSPVTZBPEG3XG6L

not attested not anchored not stored refs pending

Mixed Graph Signal Analysis of Joint Image Denoising / Interpolation

Fengbo Lan, Gene Cheung, Michael Brown, Niruhan Viswarupan

arxiv:2309.10114 v2 · 2023-09-18 · eess.IV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4CRBAGSPCIXSPVTZBPEG3XG6L}

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	2026-07-05T10:11:13.862055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f051080d27891793eb3c85e436ee6f2fb830a7a99e70e312ff6963443710b73

Aliases

arxiv: 2309.10114 · arxiv_version: 2309.10114v2 · doi: 10.48550/arxiv.2309.10114 · pith_short_12: T4CRBAGSPCIX · pith_short_16: T4CRBAGSPCIXSPVT · pith_short_8: T4CRBAGS

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/T4CRBAGSPCIXSPVTZBPEG3XG6L \
  | 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: 9f051080d27891793eb3c85e436ee6f2fb830a7a99e70e312ff6963443710b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448cadbd01164649250f6b5d0407cbe14d0b0c812caaa0c6cd5f170ec3c1058b",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-09-18T19:40:18Z",
    "title_canon_sha256": "9e2d01b5bbced241eeeeabfad608a408f0ae04ce8f874d4a3c4829eb39d41558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.10114",
    "kind": "arxiv",
    "version": 2
  }
}