Pith Number

pith:YBPSGGDX

pith:2025:YBPSGGDXBUQG2A3E7QSYAS27XX

not attested not anchored not stored refs pending

The Type II SN 2025pht in NGC 1637: A Red Supergiant with Carbon-rich Circumstellar Dust as the First JWST Detection of a Supernova Progenitor Star

Alexander Gagliano, Aswin Suresh, Charles D. Kilpatrick, Jason Vazquez, Kirsty Taggart, Kyle W. Davis, Maria R. Drout, Ravjit Kaur, Ryan J. Foley, Wynn V. Jacobson-Galan

arxiv:2508.10994 v1 · 2025-08-14 · 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{YBPSGGDXBUQG2A3E7QSYAS27XX}

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	2026-07-05T11:54:16.554863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c05f2318770d206d0364fc25804b5fbddd7bfc232e4bae6b22b959c3172a767a

Aliases

arxiv: 2508.10994 · arxiv_version: 2508.10994v1 · doi: 10.48550/arxiv.2508.10994 · pith_short_12: YBPSGGDXBUQG · pith_short_16: YBPSGGDXBUQG2A3E · pith_short_8: YBPSGGDX

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/YBPSGGDXBUQG2A3E7QSYAS27XX \
  | 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: c05f2318770d206d0364fc25804b5fbddd7bfc232e4bae6b22b959c3172a767a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05e803f6000ba1b3692ffa2a7b18ab8f2b6b89ac261bef11c174116b6efccfe",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-08-14T18:00:56Z",
    "title_canon_sha256": "50f0e2c8999928840386727198f1d4465b5146260a2a23b870befee39f1726cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10994",
    "kind": "arxiv",
    "version": 1
  }
}