Pith Number

pith:FIOVUFGO

pith:2026:FIOVUFGOFNWAGUZJ7WFHDHO46P

not attested not anchored not stored refs pending

Environmental dependence of Type Ia supernova standardization on the local luminosity-weighted age

Fenghui Zhang, Jingxiao Luo, Xiangcun Meng, Xiejin Li, Yuhui Zhang, Yunkun Han

arxiv:2607.09199 v1 · 2026-07-10 · 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{FIOVUFGOFNWAGUZJ7WFHDHO46P}

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

Progenitor age-bias-corrected Type Ia supernovae favor a logarithmic luminosity-distance relation

Receipt and verification

First computed	2026-07-13T01:18:50.712208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1d5a14ce2b6c035329fd8a719ddcf3dd3b521de2f781a97a3ca682ca30431f

Aliases

arxiv: 2607.09199 · arxiv_version: 2607.09199v1 · doi: 10.48550/arxiv.2607.09199 · pith_short_12: FIOVUFGOFNWA · pith_short_16: FIOVUFGOFNWAGUZJ · pith_short_8: FIOVUFGO

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/FIOVUFGOFNWAGUZJ7WFHDHO46P \
  | 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: 2a1d5a14ce2b6c035329fd8a719ddcf3dd3b521de2f781a97a3ca682ca30431f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c718c3607ebd6d56011729fd6cad69f4a70af154892a552c8f4962a0b50ccb21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-10T08:44:15Z",
    "title_canon_sha256": "56ba5f0f2e504835cd8aa52a0ca7e92422590a12adf9ca5ad3c68bffb64a8240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09199",
    "kind": "arxiv",
    "version": 1
  }
}