Pith Number

pith:ERIKKD6E

pith:2026:ERIKKD6EGTRWUD2VCTGFD2MPRZ

not attested not anchored not stored refs pending

An analysis of the Type Ia SN 2024gy and a comparison of different host extinction estimation techniques

Alaa Alburai, Alba Casasbuenas, Astrid Guldberg Theil, Ben Godson, Benjamin Nobre Hauptmann, Chang Liu, Cillian O'Donnell, Cosimo Inserra, David R. Young, Eugene Magnier, Frank J. Masci, Ines Belkhodja, Jacco H. Terwel, Jesper Sollerman, Jo\~ao Duarte, Joe Anderson, Joel Johansson, Josiah N. Purdum, Julie Thiim Gadeberg, Kate Maguire, Kenneth C. Chambers, Lluis Galbany, Luke Harvey, Mansi M. Kasliwal, Mar\'ia Alejandra D\'iaz Teodori, Mariusz Gromadzki, Matthew J. Graham, Miika Pursiainen, Mikael Turkki, Niilo Koivisto, Richard Wainscoat, Rita P. Santos, Samuel Grund S{\o}rensen, Shravya Shenoy, Thomas de Boer, Thomas Lowe, Ting-Wan Chen, Tom\'as M\"uller Bravo, Tracy X. Chen, Umut Burgaz, Young-Lo Kim

arxiv:2606.03589 v1 · 2026-06-02 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERIKKD6EGTRWUD2VCTGFD2MPRZ}

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	2026-06-03T01:06:01.693654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2450a50fc434e36a0f5514cc51e98f8e73f7c641068f9bd6f7c2bdd60490ec6e

Aliases

arxiv: 2606.03589 · arxiv_version: 2606.03589v1 · doi: 10.48550/arxiv.2606.03589 · pith_short_12: ERIKKD6EGTRW · pith_short_16: ERIKKD6EGTRWUD2V · pith_short_8: ERIKKD6E

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/ERIKKD6EGTRWUD2VCTGFD2MPRZ \
  | 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: 2450a50fc434e36a0f5514cc51e98f8e73f7c641068f9bd6f7c2bdd60490ec6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fe1d70b9c47e4f1b458a7d4c2d43df47f962e5641fd74c10e173ed48d8e2972",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-02T12:55:52Z",
    "title_canon_sha256": "489d686648944c62026170bf459e87e8588a2acfb3a9f489994237d91471f2db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03589",
    "kind": "arxiv",
    "version": 1
  }
}