Pith Number

pith:YXYXCQ2M

pith:2020:YXYXCQ2MLNSACMYMRFB5II2CE6

not attested not anchored not stored refs pending

Unrolling of Deep Graph Total Variation for Image Denoising

Gene Cheung, Huy Vu, Yonina C. Eldar

arxiv:2010.11290 v2 · 2020-10-21 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXYXCQ2MLNSACMYMRFB5II2CE6}

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	2026-07-05T02:26:01.472637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f171434c5b6401330c8943d4234227b3623b20d844e65739b1112901a92e6d

Aliases

arxiv: 2010.11290 · arxiv_version: 2010.11290v2 · doi: 10.48550/arxiv.2010.11290 · pith_short_12: YXYXCQ2MLNSA · pith_short_16: YXYXCQ2MLNSACMYM · pith_short_8: YXYXCQ2M

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/YXYXCQ2MLNSACMYMRFB5II2CE6 \
  | 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: c5f171434c5b6401330c8943d4234227b3623b20d844e65739b1112901a92e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e19fe6bc89b4eea6c710d4fce291a5b4596c29ab0589ea74c2de0f600d21b7e",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-21T20:04:22Z",
    "title_canon_sha256": "b7380159843dd5a76d9b2b2b20ccf5945ac0f0fb195d3d397a26a6bb3cda369c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.11290",
    "kind": "arxiv",
    "version": 2
  }
}