Pith Number

pith:ZOI5JVO2

pith:2009:ZOI5JVO24NSQAT2X7VTKJTJVBV

not attested not anchored not stored refs pending

Type II Supernovae as Probes of Cosmology

Ariel Goobar, Avishay Gal-Yam, Christopher B. D'Andrea, Daniel N. Kasen, Douglas C. Leonard, Dovi Poznanski, Eddie Baron, Howie Marion, James D. Neill, Joshua S. Bloom, Ken'ichi Nomoto, Kevin L. Krisciunas, Luc Dessart, Malcolm Hicken, Mario Hamuy, Mario Livio, Mark Sullivan, Masao Sako, Massimo Della Valle, Massimo Turatto, Peter E. Nugent, Richard S. Ellis, Robert Quimby, Rollin C. Thomas, Schuyler D. Van Dyk, Stephane Blondin, Thomas Matheson, Weidong Li, W. Michael Wood-Vasey

arxiv:0902.3142 v1 · 2009-02-18 · 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{ZOI5JVO24NSQAT2X7VTKJTJVBV}

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	2026-07-04T15:38:12.734824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb91d4d5dae365004f57fd66a4cd350d4a8d36bfb368a85e87b79b32ca41a7ac

Aliases

arxiv: 0902.3142 · arxiv_version: 0902.3142v1 · doi: 10.48550/arxiv.0902.3142 · pith_short_12: ZOI5JVO24NSQ · pith_short_16: ZOI5JVO24NSQAT2X · pith_short_8: ZOI5JVO2

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/ZOI5JVO24NSQAT2X7VTKJTJVBV \
  | 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: cb91d4d5dae365004f57fd66a4cd350d4a8d36bfb368a85e87b79b32ca41a7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59b039edea3ba28f9319c0fc72bee594d9020f4b5eb6e4555bcc3fcf41d4e29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-18T03:31:34Z",
    "title_canon_sha256": "d16c345587ae8b0aba924665f58cd897a931a20f1f877284233385f24fff8bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3142",
    "kind": "arxiv",
    "version": 1
  }
}