Pith Number

pith:FKQFYKZW

pith:2006:FKQFYKZWO2ZIPM6ZZ34CUB4LOA

not attested not anchored not stored refs pending

Cosmological Implications of the Second Parameter of Type Ia Supernovae

Cambridge, Christian Wolf (Oxford), Francisco Forster (Oxford), Munich; Trieste), Paolo A. Mazzali (MPA, Paris), Philipp Podsiadlowski (Oxford), Pierre Lesaffre (Oxford

arxiv:astro-ph/0608324 v1 · 2006-08-15 · 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{FKQFYKZWO2ZIPM6ZZ34CUB4LOA}

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	2026-07-04T14:55:50.614258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aa05c2b3676b287b3d9cef82a078b70011757133d24b487075bc684e7b0d20b

Aliases

arxiv: astro-ph/0608324 · arxiv_version: astro-ph/0608324v1 · doi: 10.48550/arxiv.astro-ph/0608324 · pith_short_12: FKQFYKZWO2ZI · pith_short_16: FKQFYKZWO2ZIPM6Z · pith_short_8: FKQFYKZW

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/FKQFYKZWO2ZIPM6ZZ34CUB4LOA \
  | 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: 2aa05c2b3676b287b3d9cef82a078b70011757133d24b487075bc684e7b0d20b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "703eb601d7a164aafba884bc1a6688f005da42863d7290db84b82e46c251af9f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-15T20:40:17Z",
    "title_canon_sha256": "4653a22704d88de432d58b72227cbdd806ca4000bdec5c6941ac36f3db515533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608324",
    "kind": "arxiv",
    "version": 1
  }
}