Pith Number

pith:SFY4K3HD

pith:2011:SFY4K3HDHGWBABUDEUV6GC4MWG

not attested not anchored not stored refs pending

Evidence for Type Ia Supernova Diversity from Ultraviolet Observations with the Hubble Space Telescope

Adam Riess, Adam S. Burrows, Alexei M. Khokhlov, Alexei V. Filippenko, Alicia M. Soderberg, Amedeo Tornambe, Anthony Spadafora, Arlin Crotts, Avishay Gal-Yam, Brian C. Lee, Brian J. Barris, Brian Schmidt, Bruno Leibundgut, Cecilia Kozma, Chris L. Gerardy, Christopher J. Pritchet, Claes Fransson, Daniel E. Holz, Dan Kasen, Dan Maoz, David Arnett, David J. Jeffery, Dennis Jack, Dietrich Baade, Douglas C. Leonard, Dovi Poznanski, Eddie Baron, Elaine Oran, Elisa di Carlo, Enrico Cappellaro, Eric J. Lentz, Eric M. Schlegel, Gajus Miknaitis, George Sonneborn, Gerson Goldhaber, Greg Aldering, Hitoshi Yamaoka, James Siegrist, James W. Truran, Jason Spyromilio, J. Craig Wheeler, Jesper Sollerman, John I. Danziger, John L. Tonry, John P. Hughes, Ken'ichi Nomoto, Kevin Krisciunas, Kurt Weiler, Lifan Wang, Louis G. Strolger, Mario Hamuy, Mario Livio, Mark M. Phillips, Markus Kromer, Martin Reinecke, Massimo Della Valle, Massimo Turatto, Michael Fink, Michael Turner, Michael Wood-Vasey, Nicholas B. Suntzeff, Nino Panagia, Paolo Mazzali, Patrice Bouchet, Peter A. Hoeflich, Peter Challis, Peter E. Nugent, Peter Garnavich, Peter Lundqvist, Peter Meikle, Peter Milne, Philip Pinto, Pierre Antilogus, Pilar Ruiz-Lapuente, Ramon Canal, Raymond Carlberg, Richard A. Sramek, Richard Scalzo, Robert Knop, Robert P. Kirshner, Rollin Thomas, Ryan J. Foley, Saul Perlmutter, Saurabh W. Jha, Schuyler D. Van Dyk, Stan Woosley, Stefan Mochnacki, Stefano Benetti, Stephen T. Holland, Sumner G. Starrfield, Thomas Matheson, Tianmeng Zhang, Walter H. G. Lewin, Weidong Li, Wolfgang Hillebrandt, Xiaofeng Wang

arxiv:1110.5809 v3 · 2011-10-26 · astro-ph.HE · 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{SFY4K3HDHGWBABUDEUV6GC4MWG}

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	2026-05-18T02:00:03.617598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9171c56ce339ac100683252be30b8cb19c1bf24edb1cd36d56f997cbb1298506

Aliases

arxiv: 1110.5809 · arxiv_version: 1110.5809v3 · doi: 10.48550/arxiv.1110.5809 · pith_short_12: SFY4K3HDHGWB · pith_short_16: SFY4K3HDHGWBABUD · pith_short_8: SFY4K3HD

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/SFY4K3HDHGWBABUDEUV6GC4MWG \
  | 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: 9171c56ce339ac100683252be30b8cb19c1bf24edb1cd36d56f997cbb1298506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1aafcb1e9fd126ff198d757eaaa7da70c33c90538c199effde47e9d33f551b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-26T14:58:53Z",
    "title_canon_sha256": "bb2f9e9826242e35afa1d3c25d28e021a93ed1af82bc188d811f7a2a8c87c39d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5809",
    "kind": "arxiv",
    "version": 3
  }
}