Pith Number

pith:YJR2DD6N

pith:2025:YJR2DD6NTUEHVO3DGA5KPDRISL

not attested not anchored not stored refs pending

SN 2023ixf: The Closest Supernova of the Decade

W. V. Jacobson-Gal\'an

arxiv:2507.08078 v1 · 2025-07-10 · 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{YJR2DD6NTUEHVO3DGA5KPDRISL}

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

SN 2023ixf in M101: physical parameters from bolometric light curve modeling

Receipt and verification

First computed	2026-07-05T11:35:16.827607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c263a18fcd9d087abb63303aa78e2892c1f9f0669b4a5619ba539cd5bc06f3af

Aliases

arxiv: 2507.08078 · arxiv_version: 2507.08078v1 · doi: 10.48550/arxiv.2507.08078 · pith_short_12: YJR2DD6NTUEH · pith_short_16: YJR2DD6NTUEHVO3D · pith_short_8: YJR2DD6N

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/YJR2DD6NTUEHVO3DGA5KPDRISL \
  | 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: c263a18fcd9d087abb63303aa78e2892c1f9f0669b4a5619ba539cd5bc06f3af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a327314094df4a4948a539de084185dd342e7155e8ebaa631d0fee5156ae278",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-10T18:00:03Z",
    "title_canon_sha256": "3e1a9945ce0a759618892cba62d1ad2b17f88a16f681f152b85b69ebd11e4e2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08078",
    "kind": "arxiv",
    "version": 1
  }
}