Pith Number

pith:34SHTYJ7

pith:2025:34SHTYJ7TEGW5WJ7SYJ4KIV77U

not attested not anchored not stored refs pending

The First Day of a Type Ia Supernova from a Double-Degenerate Binary

Gabriel Kumar, Lars Bildsten, Logan J. Prust

arxiv:2507.19722 v1 · 2025-07-26 · 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{34SHTYJ7TEGW5WJ7SYJ4KIV77U}

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 double-degenerate scenario with a merger to explosion delay time to explain type Ia supernova SN 2020aeuh

Receipt and verification

First computed	2026-07-05T11:43:40.307007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2479e13f990d6ed93f9613c522bffd3191e9f4fb803d096af38e6e6a61ea85

Aliases

arxiv: 2507.19722 · arxiv_version: 2507.19722v1 · doi: 10.48550/arxiv.2507.19722 · pith_short_12: 34SHTYJ7TEGW · pith_short_16: 34SHTYJ7TEGW5WJ7 · pith_short_8: 34SHTYJ7

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/34SHTYJ7TEGW5WJ7SYJ4KIV77U \
  | 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: df2479e13f990d6ed93f9613c522bffd3191e9f4fb803d096af38e6e6a61ea85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a43c339c4516f114029cb5de7532764f9ae8580ad6c0c0e5b30f0fa285660b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-26T00:20:55Z",
    "title_canon_sha256": "503e162cce95ec0d9320ef26c5c86cba16bb4176fc7008a9fbfdc585c9e899bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19722",
    "kind": "arxiv",
    "version": 1
  }
}