Pith Number

pith:VUT2GR4S

pith:2021:VUT2GR4SCLSJBZRWED4UMUPEUB

not attested not anchored not stored refs pending

Functional Neural Networks for Parametric Image Restoration Problems

Fangzhou Luo, Xiaolin Wu, Yanhui Guo

arxiv:2111.00361 v1 · 2021-10-30 · eess.IV · 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{VUT2GR4SCLSJBZRWED4UMUPEUB}

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	2026-07-05T03:27:41.817414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad27a3479212e490e63620f94651e4a04ccf8e829791fbfae7dc73cea6337926

Aliases

arxiv: 2111.00361 · arxiv_version: 2111.00361v1 · doi: 10.48550/arxiv.2111.00361 · pith_short_12: VUT2GR4SCLSJ · pith_short_16: VUT2GR4SCLSJBZRW · pith_short_8: VUT2GR4S

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/VUT2GR4SCLSJBZRWED4UMUPEUB \
  | 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: ad27a3479212e490e63620f94651e4a04ccf8e829791fbfae7dc73cea6337926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ab3efdfea8570f6774b00b09172c7ea935b525110ffcea730d85ec5572a506",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-10-30T23:03:46Z",
    "title_canon_sha256": "0cc47304578a1e6e9bc0d7ff4e90291c059502df3fe2a39cbf9370b9c22632a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00361",
    "kind": "arxiv",
    "version": 1
  }
}