Pith Number

pith:FL6S2WIJ

pith:2009:FL6S2WIJY3QLX7ZWH5PEI4X2MC

not attested not anchored not stored refs pending

First-year Sloan Digital Sky Survey-II (SDSS-II) Supernova Results: Hubble Diagram and Cosmological Parameters

Adam G. Riess, Alex V. Filippenko, Andrew Becker, Benjamin Dilday, Bruce Bassett, Chen Zheng, Darren L. Depoy, David Cinabro, Donald P. Schneider, Donald York, Ed Elson, Edvard M"ortsell, Gajus Miknaitis, Hubert Lampeitl, Jake Vanderplas, J. C. Wheeler, Jennifer L. Marshall, Jesper Sollerman, John Marriner, Jon Holtzman, Jose Luis Prieto, Joshua A. Frieman, Kaike Pan, Kohki Konishi, Kouichi Tokita, Kurt van der Heyden, Mamoru Doi, Masao Sako, Mathew Smith, Michael W. Richmond, Naohiro Takanashi, Naoki Yasuda, Peter M. Garnavich, Ralf Bender, Richard Kessler, Robert C. Nichol, Roger Romani, Russet J. McMillan, Ryan J. Foley, Saurabh Jha, Tamara M Davis, Tomoki Morokuma, Ulrich Hopp, William Ketzeback, W. Kollatschny, Yutaka Ihara

arxiv:0908.4274 v1 · 2009-08-28 · 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{FL6S2WIJY3QLX7ZWH5PEI4X2MC}

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	2026-05-18T02:34:37.189413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2afd2d5909c6e0bbff363f5e4472fa60811fd599e61e18d7de21ce46c041313d

Aliases

arxiv: 0908.4274 · arxiv_version: 0908.4274v1 · doi: 10.48550/arxiv.0908.4274 · pith_short_12: FL6S2WIJY3QL · pith_short_16: FL6S2WIJY3QLX7ZW · pith_short_8: FL6S2WIJ

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/FL6S2WIJY3QLX7ZWH5PEI4X2MC \
  | 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: 2afd2d5909c6e0bbff363f5e4472fa60811fd599e61e18d7de21ce46c041313d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11d988cbdba8e8b4f48c031f4e90fed4b193ad6acbd4353340d3dbb0dbd81ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-28T20:58:32Z",
    "title_canon_sha256": "8bd69624a9d2aa15d802390e9e9b876c2eebfbc8d6ca80ef81126e4f4d6f132e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4274",
    "kind": "arxiv",
    "version": 1
  }
}