Pith Number

pith:D2BVCIVG

pith:2019:D2BVCIVGY52F7LF3FMOE4FLVWM

not attested not anchored not stored refs pending

Solar image denoising with convolutional neural networks

C. J. D\'iaz Baso, J. de la Cruz Rodr\'iguez, S. Danilovic

arxiv:1908.02815 v1 · 2019-08-07 · astro-ph.SR · 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{D2BVCIVGY52F7LF3FMOE4FLVWM}

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	2026-07-05T00:03:51.367980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e835122a6c7745facbb2b1c4e1575b32d16800af84cc554b8c6722e462dabb7

Aliases

arxiv: 1908.02815 · arxiv_version: 1908.02815v1 · doi: 10.48550/arxiv.1908.02815 · pith_short_12: D2BVCIVGY52F · pith_short_16: D2BVCIVGY52F7LF3 · pith_short_8: D2BVCIVG

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/D2BVCIVGY52F7LF3FMOE4FLVWM \
  | 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: 1e835122a6c7745facbb2b1c4e1575b32d16800af84cc554b8c6722e462dabb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f7db2689877c5b721a124fd5e180338f3295e327b133e167e91e6fdc1a92b3",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-07T19:56:47Z",
    "title_canon_sha256": "b1a99e13f760ca33827f114b1a74f2a05a9819c3b26ab558ffb25a1b91b2209e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02815",
    "kind": "arxiv",
    "version": 1
  }
}