Pith Number

pith:Q3EXMXX7

pith:2004:Q3EXMXX7IB2A4WS5J5HHRINIYE

not attested not anchored not stored refs pending

The diversity of Type Ia Supernovae: evidence for systematics?

E. Cappellaro, F. Bufano, G. Altavilla, G. Pignata, M. Salvo, M. Turatto, N. Elias-Rosa, P. A. Mazzali, R. Kotak, S. Benetti, V. Stanishev

arxiv:astro-ph/0411059 v2 · 2004-11-02 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3EXMXX7IB2A4WS5J5HHRINIYE}

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	2026-07-04T15:26:27.100937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c9765eff40740e5a5d4f4e78a1a8c12db159fd8bdccdf2a2314d78735d6c52

Aliases

arxiv: astro-ph/0411059 · arxiv_version: astro-ph/0411059v2 · doi: 10.48550/arxiv.astro-ph/0411059 · pith_short_12: Q3EXMXX7IB2A · pith_short_16: Q3EXMXX7IB2A4WS5 · pith_short_8: Q3EXMXX7

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/Q3EXMXX7IB2A4WS5J5HHRINIYE \
  | 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: 86c9765eff40740e5a5d4f4e78a1a8c12db159fd8bdccdf2a2314d78735d6c52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf21cab0b6f0a1925ac495c70759cf49a1b2287485a62859538ccf9f6c142cb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-02T14:30:22Z",
    "title_canon_sha256": "7006723a66a6839d03526cd4f13d07673fa572c079cf54ee903fc52db4096168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411059",
    "kind": "arxiv",
    "version": 2
  }
}