Pith Number

pith:NP2STUD2

pith:2025:NP2STUD2GWGATYD3BITFX3DM4G

not attested not anchored not stored refs pending

AstroClearNet: Deep image prior for multi-frame astronomical image restoration

Fausto Navarro, Tam\'as Budav\'ari, Yashil Sukurdeep

arxiv:2504.06463 v2 · 2025-04-08 · 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{NP2STUD2GWGATYD3BITFX3DM4G}

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	2026-07-05T12:03:47.405996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf529d07a358c09e07b0a265bec6ce18e47db59359c48a0e25631b12ae3a524

Aliases

arxiv: 2504.06463 · arxiv_version: 2504.06463v2 · doi: 10.48550/arxiv.2504.06463 · pith_short_12: NP2STUD2GWGA · pith_short_16: NP2STUD2GWGATYD3 · pith_short_8: NP2STUD2

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/NP2STUD2GWGATYD3BITFX3DM4G \
  | 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: 6bf529d07a358c09e07b0a265bec6ce18e47db59359c48a0e25631b12ae3a524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "049ad2378ed433c05d4a84ed8abb87f53edcddc119b6f80de9074fe1acc96782",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-08T22:07:00Z",
    "title_canon_sha256": "3b08650c31275ba5a03ef29349987425baba924275430f65068d7d22d423413c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06463",
    "kind": "arxiv",
    "version": 2
  }
}