Pith Number

pith:GMHDASPA

pith:2025:GMHDASPAXXIDB7PY5VPGC76DJG

not attested not anchored not stored refs pending

Long-term evolution of the SN 2009ip-like transient SN 2016cvk

A. Pastorello, A. Reguitti, B. Ayala-Inostroza, C. Inserra, C.P. Gutierrez, D.R. Young, E. Kankare, F. Ragosta, G. Pignata, I. Salmaso, J. Brimacombe, J.L. Prieto, J.P. Anderson, K. Matilainen, M. Fraser, M. Gromadzki, M. Nicholl, P. Charalampopoulos, R. Cartier, S.J. Brennan, S. Mattila, T.E. M\"uller-Bravo, T.M. Reynolds, T.-W. Chen

arxiv:2509.02125 v1 · 2025-09-02 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMHDASPAXXIDB7PY5VPGC76DJG}

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	2026-07-05T12:03:14.984941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330e3049e0bdd030fdf8ed5e617fc349a10f86401857bae3e14ea7d492d8c3f0

Aliases

arxiv: 2509.02125 · arxiv_version: 2509.02125v1 · doi: 10.48550/arxiv.2509.02125 · pith_short_12: GMHDASPAXXID · pith_short_16: GMHDASPAXXIDB7PY · pith_short_8: GMHDASPA

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/GMHDASPAXXIDB7PY5VPGC76DJG \
  | 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: 330e3049e0bdd030fdf8ed5e617fc349a10f86401857bae3e14ea7d492d8c3f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17572c97da1aee7db084316cbfb52a88b334244932b0a47cfce89f19350d98f3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-09-02T09:20:57Z",
    "title_canon_sha256": "d727c7e22f60200af1806d69e5237e6f4d63292e839f4c25227afc9665406438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02125",
    "kind": "arxiv",
    "version": 1
  }
}