Pith Number

pith:NQL7L42E

pith:2026:NQL7L42E4XCFQEYYKQGZ6PIPAA

not attested not anchored not stored refs pending

The extremely low-luminosity Type Iax SNe 2022ywf and 2023zgx

Barnab\'as Barna, Colin Macrie, Cosimo Inserra, Curtis McCully, D. Andrew Howell, David J. Sand, Dominik B\'anhidi, Erika Mochn\'acs, Estefania Padilla Gonzalez, Giacomo Terreran, Griffin Hosseinzadeh, Jeniveve Pearson, Joseph Farah, Joseph P. Anderson, J\'ozsef Vink\'o, K. Azalee Bostroem, Lindsey A. Kwok, Manisha Shrestha, Mariusz Gromadzki, Megan Newsome, Nathan Smith, Saurabh W. Jha, Shubham Srivastav, Tam\'as Szalai, Tanja Petrushevska, Teresa Boland, Ting-Wan Chen, Tom\'as E. M\"uller-Bravo

arxiv:2602.23175 v1 · 2026-02-26 · 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{NQL7L42E4XCFQEYYKQGZ6PIPAA}

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	2026-06-03T14:05:22.926503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c17f5f344e5c4581318540d9f3d0f00124e1969a6f37173e5e05c99b8239eac

Aliases

arxiv: 2602.23175 · arxiv_version: 2602.23175v1 · doi: 10.48550/arxiv.2602.23175 · pith_short_12: NQL7L42E4XCF · pith_short_16: NQL7L42E4XCFQEYY · pith_short_8: NQL7L42E

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/NQL7L42E4XCFQEYYKQGZ6PIPAA \
  | 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: 6c17f5f344e5c4581318540d9f3d0f00124e1969a6f37173e5e05c99b8239eac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b5f85fe7e41a6295e5973f08a2d4555a736739d9493805d8b17de24a2f6847",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-02-26T16:36:59Z",
    "title_canon_sha256": "133f7eed3ddae7b2eb66ef52079a2fe88114133b83947a101e8d0d88b1bdc575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.23175",
    "kind": "arxiv",
    "version": 1
  }
}