Pith Number

pith:GQ2TUC22

pith:2017:GQ2TUC22S7VWHYUAD5ODGYXHUD

not attested not anchored not stored refs pending

Restoration of Images with Wavefront Aberrations

Claudius Zelenka, Reinhard Koch

arxiv:1704.00331 v1 · 2017-04-02 · astro-ph.IM · 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{GQ2TUC22S7VWHYUAD5ODGYXHUD}

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	2026-05-18T00:47:24.753805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34353a0b5a97eb63e2801f5c3362e7a0ee971ea2df991be1f59218dcd80e5f83

Aliases

arxiv: 1704.00331 · arxiv_version: 1704.00331v1 · doi: 10.48550/arxiv.1704.00331 · pith_short_12: GQ2TUC22S7VW · pith_short_16: GQ2TUC22S7VWHYUA · pith_short_8: GQ2TUC22

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/GQ2TUC22S7VWHYUAD5ODGYXHUD \
  | 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: 34353a0b5a97eb63e2801f5c3362e7a0ee971ea2df991be1f59218dcd80e5f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd02b15fcddd26679b80676df806c57758a62173f80413482221f2dd68132932",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-04-02T17:19:02Z",
    "title_canon_sha256": "7d3073d89f689240df5b86967798b2a0d7c3b81cfd797e97c2d7d095cd77f9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00331",
    "kind": "arxiv",
    "version": 1
  }
}