Pith Number

pith:PUV5Y46T

pith:2025:PUV5Y46TUNURNXI2PDEHFC65CE

not attested not anchored not stored refs pending

Dataset of artefacts for machine learning applications in astronomy

Alina A. Volnova, Anastasia D. Lavrukhina, Emille E. O. Ishida, Emmanuel Gangler, Konstantin L. Malanchev, Maria V. Pruzhinskaya, Matwey V. Kornilov, Sreevarsha Sreejith, Timofey A. Semenikhin, Vadim V. Krushinsky, Vladimir S. Korolev

arxiv:2504.08053 v1 · 2025-04-10 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUV5Y46TUNURNXI2PDEHFC65CE}

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	2026-07-05T10:47:41.963013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2bdc73d3a36916dd1a78c8728bdd11135a341eae27084eb0510c8b6357fc52

Aliases

arxiv: 2504.08053 · arxiv_version: 2504.08053v1 · doi: 10.48550/arxiv.2504.08053 · pith_short_12: PUV5Y46TUNUR · pith_short_16: PUV5Y46TUNURNXI2 · pith_short_8: PUV5Y46T

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/PUV5Y46TUNURNXI2PDEHFC65CE \
  | 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: 7d2bdc73d3a36916dd1a78c8728bdd11135a341eae27084eb0510c8b6357fc52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbeca9910a70e3a494e10af50cd3cae0491244b06fd50ed9f44e891d1ef3dc18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-10T18:15:05Z",
    "title_canon_sha256": "1c0e1ba52b4b7a876f48c561370e08e66c88d1cbf792b119bb0a53eda6600a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08053",
    "kind": "arxiv",
    "version": 1
  }
}