Pith Number

pith:PP3KABHA

pith:2010:PP3KABHAWTXTCMJMXHQ2XE447D

not attested not anchored not stored refs pending

A Measurement of the Rate of Type Ia Supernovae in Galaxy Clusters from the SDSS-II Supernova Survey

Adam G. Riess, Andrew Becker, Ariel Goobar, Audrey Simmons, Benjamin Dilday, Bruce Bassett, Dan Oravetz, David Cinabro, Dmitry Bizyaev, Donald P. Schneider, Elena Malanushenko, Francisco Castander, Howard Brewington, Hubert Lampeitl, Jakob Nordin, J. Craig Wheeler, Jesper Sollerman, John Marriner, Joshua A. Frieman, Kaike Pan, Linda \"Ostman, Llu\'is Galbany, Masao Sako, Mathew Smith, Mercedes Moll\'a, Peter Garnavich, Ralf Bender, Ramon Miquel, Richard Kessler, Robert C. Nichol, Saurabh W. Jha, Stephanie Snedden, Ulrich Hopp, Viktor Malanushenko, Yutaka Ihara

arxiv:1003.1521 v2 · 2010-03-07 · 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{PP3KABHAWTXTCMJMXHQ2XE447D}

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	2026-05-18T02:33:41.425961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf6a004e0b4ef31312cb9e1ab939cf8c398d4b787478e45e66684a80a179d91

Aliases

arxiv: 1003.1521 · arxiv_version: 1003.1521v2 · doi: 10.48550/arxiv.1003.1521 · pith_short_12: PP3KABHAWTXT · pith_short_16: PP3KABHAWTXTCMJM · pith_short_8: PP3KABHA

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/PP3KABHAWTXTCMJMXHQ2XE447D \
  | 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: 7bf6a004e0b4ef31312cb9e1ab939cf8c398d4b787478e45e66684a80a179d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f2cfed229414dc3918c1b73474086656efd9fb50287033db0d4baa6a4dbdfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-07T20:43:56Z",
    "title_canon_sha256": "e6d10a11748bc86c7dfcc2504e86e16d9414aeaa7d70ce6bb538ea50fb9fccd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1521",
    "kind": "arxiv",
    "version": 2
  }
}