Pith Number

pith:CDBSU6BZ

pith:2025:CDBSU6BZ4R6DQSSOXTUCUB3PK4

not attested not anchored not stored refs pending

A long-lasting eruption heralds SN 2023ldh, a clone of SN 2009ip

A. Farina, A. G. Schweinfurth, A. Pastorello, A. P. Ravi, A. Reguitti, C.-C. Lin, C. McCully, C. P. Gutierrez, D. A. Howell, D. Hiramatsu, E.A. Magnier, E. Mazzotta Epifani, E. Padilla Gonzalez, F. De Luise, F. Guidolin, G. Terreran, G. Valerin, I. Salmaso, J. Farah, K. C. Chambers, K. Itagaki, K. W. Smith, L. Galbany, L. Tartaglia, M. D. Stritzinger, M. Fraser, M. Gonzalez-Banuelos, N. Elias-Rosa, P. A. Mazzali, P. Charalampopoulos, P. Lundqvist, P. Marziani, P. Ochner, R. J. Wainscoat, S. Fiscale, S. Gomez, S. J. Smartt, S. Kiyota, S. Schuldt, S. Srivastav, S. Taubenberger, S. Valenti, T. B. Lowe, T. J. L. de Boer, T. Kangas, T. L. Killestein, Y. Dong, Y.-Z. Cai, Z.-Y. Wang

arxiv:2503.23123 v2 · 2025-03-29 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDBSU6BZ4R6DQSSOXTUCUB3PK4}

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.

Cited by

1 paper in Pith

First Results from the LSST Shadow Survey: The Restless Luminous Blue Variable AT2017des in the Virgo-Cluster Galaxy, NGC4532

Receipt and verification

First computed	2026-07-05T12:03:25.578095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c32a7839e47c384a4ebce82a076f573295c7dfc86d7e9442b2532272844697

Aliases

arxiv: 2503.23123 · arxiv_version: 2503.23123v2 · doi: 10.48550/arxiv.2503.23123 · pith_short_12: CDBSU6BZ4R6D · pith_short_16: CDBSU6BZ4R6DQSSO · pith_short_8: CDBSU6BZ

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/CDBSU6BZ4R6DQSSOXTUCUB3PK4 \
  | 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: 10c32a7839e47c384a4ebce82a076f573295c7dfc86d7e9442b2532272844697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98808a107e1e8a07ba3f5a3a6ac989cce14e311d4884f8e31e9394e6668b6a46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-03-29T15:29:26Z",
    "title_canon_sha256": "0b6023b963089d1df4ca02df7e9dca477b530156dd01580ab353065ff85b1ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23123",
    "kind": "arxiv",
    "version": 2
  }
}