Pith Number

pith:VOVELFZW

pith:2026:VOVELFZWZHHKNEK4PL5DNNWNVZ

not attested not anchored not stored refs pending

The transitional Type Ibn/IIn SN 2022pda, with pre-explosion outbursts and a double-peaked light curve

A. Pastorello, A. Reguitti, B. Wang, C.-C. Lin, C. Inserra, C. McCully, C. Pellegrino, D. A. Howell, D. R. Young, E. A. Magnier, E. Cappellaro, E. Kankare, E. Padilla Gonzalez, G. Hosseinzadeh, G. Pignata, G. Terreran, G. Valerin, H. Gao, I. A. Smith, I. Salmaso, J. Duarte, J.-J. Zhang, J.-M. Bai, J. P. Anderson, J. Sollerman, J.-W. Zhao, K. C. Chambers, K. Matilainen, K. W. Smith, L. Galbany, L.-P. Li, L. Tartaglia, M. D. Stritzinger, M. Fraser, M. Gromadzki, M. Newsome, N. Elias-Rosa, P. A. Mazzali, P. J. Pessi, P. Lundqvist, P. Minguez, R. Chiba, R. P. Santos, R. Wainscoat, S. Benetti, S. Campana, S. J. Brennan, S. J. Smartt, S. Moran, S.-Q. Wang, S. Schulze, S. Srivastav, S. Zha, T. B. Lowe, T. de Boer, T. E. M\"uller-Bravo, T. J. Moriya, T. Kangas, T. Kravtsov, T. Petrushevska, T.-W. Chen, W.-P. Gan, X.-F. Wang, Y.-Z. Cai, Y.-Z. Dong, Z.-H. Chen, Z. Li, Z.-Y. Wang

arxiv:2605.25823 v1 · 2026-05-25 · astro-ph.HE · 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{VOVELFZWZHHKNEK4PL5DNNWNVZ}

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	2026-05-26T02:05:13.879536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abaa459736c9cea6915c7afa36b6cdae5c9f5bbaa570d0e71d8bddd73dbc6884

Aliases

arxiv: 2605.25823 · arxiv_version: 2605.25823v1 · doi: 10.48550/arxiv.2605.25823 · pith_short_12: VOVELFZWZHHK · pith_short_16: VOVELFZWZHHKNEK4 · pith_short_8: VOVELFZW

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/VOVELFZWZHHKNEK4PL5DNNWNVZ \
  | 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: abaa459736c9cea6915c7afa36b6cdae5c9f5bbaa570d0e71d8bddd73dbc6884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce539d9527d0720584947a84b71bd422b89c6afe7a45409e0ffb6bebb50ae7be",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-25T13:19:41Z",
    "title_canon_sha256": "aef8126ac79ef1b8e5919c5f80b14bd79f7bfffca66455de23f832bdeed6cf7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25823",
    "kind": "arxiv",
    "version": 1
  }
}