Pith Number

pith:H3PJVYEM

pith:2025:H3PJVYEM7IGWNRLLUFCCQ6DITE

not attested not anchored not stored refs pending

The Type I Superluminous Supernova Catalogue II: Spectroscopic Evolution in the Photospheric Phase, Velocity Measurements, and Constraints on Diversity

Aiswarya Sankar.K, Amar Aryan, Amit Kumar, Anamaria Gkini, Avinash Singh, Aysha Aamer, Charlotte Angus, Chris Ashall, Claudia P. Gutierrez, Cosimo Inserra, Daichi Hiramatsu, David R. Young, Edo Berger, Georgios Dimitriadis, Giorgos Leloudas, Griffin Hosseinzadeh, Hanindyo Kuncarayakti, Jacco H. Terwel, Jesper Sollerman, Joseph P. Anderson, Kyle Medler, Lluis Galbany, Mariusz Gromadzki, Matt Nicholl, Mauricio Ramirez, Paolo Mazzali, Peter Blanchard, Sebastian Gomez, Shubham Srivastav, Steve Schulze, Ting-Wan Chen, Tom\'as E. M\"uller-Bravo

arxiv:2503.21874 v2 · 2025-03-27 · astro-ph.HE · astro-ph.GA · 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{H3PJVYEM7IGWNRLLUFCCQ6DITE}

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

A Detection of Helium in the Bright Superluminous Supernova SN 2024rmj

Receipt and verification

First computed	2026-07-05T11:59:59.136575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ede9ae08cfa0d66c56ba14428786899348c77a94ffffffba53c48284ca80589

Aliases

arxiv: 2503.21874 · arxiv_version: 2503.21874v2 · doi: 10.48550/arxiv.2503.21874 · pith_short_12: H3PJVYEM7IGW · pith_short_16: H3PJVYEM7IGWNRLL · pith_short_8: H3PJVYEM

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/H3PJVYEM7IGWNRLLUFCCQ6DITE \
  | 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: 3ede9ae08cfa0d66c56ba14428786899348c77a94ffffffba53c48284ca80589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0fd210ce9f0da6cba5bc3f169a2fc19d766b5d58b4ef31824c9d5862e1d0ef",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-03-27T18:00:04Z",
    "title_canon_sha256": "70a8481d361b63633a561046f330d84f2529f4bc2dbf0fd7236a2d0113a3ca55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21874",
    "kind": "arxiv",
    "version": 2
  }
}