Pith Number

pith:BIDFLH3R

pith:2025:BIDFLH3RJ2KYQDHJD7HD35JTXS

not attested not anchored not stored refs pending

Improving Data Fidelity via Diffusion Model-based Correction and Super-Resolution

Sifan Wang, Tong-Rui Liu, Wuzhe Xu, Yulong Lu

arxiv:2505.08526 v2 · 2025-05-13 · math.NA · cs.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{BIDFLH3RJ2KYQDHJD7HD35JTXS}

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	2026-07-05T11:03:04.875761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a06559f714e95880ce91fce3df533bc9474b9cb151c2e2f83586415ffdb65f8

Aliases

arxiv: 2505.08526 · arxiv_version: 2505.08526v2 · doi: 10.48550/arxiv.2505.08526 · pith_short_12: BIDFLH3RJ2KY · pith_short_16: BIDFLH3RJ2KYQDHJ · pith_short_8: BIDFLH3R

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/BIDFLH3RJ2KYQDHJD7HD35JTXS \
  | 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: 0a06559f714e95880ce91fce3df533bc9474b9cb151c2e2f83586415ffdb65f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a91ade47cb754d3ca2a8947c4bcbefc83eb036bbf08dea1f3cf1cec1c118f4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-05-13T12:59:07Z",
    "title_canon_sha256": "29b3435642fffb5f6de499faca2621c14f9e18f16e6e087a056ab491310decdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08526",
    "kind": "arxiv",
    "version": 2
  }
}