Pith Number

pith:T2OOULOD

pith:2010:T2OOULOD35LSP4DF2UZQFGBION

not attested not anchored not stored refs pending

NTT and NOT spectroscopy of SDSS-II supernovae

A. Goobar, B.A. Bassett, C. Zheng, D.P. Schneider, E. Edmondson, G. Leloudas, H. Lampeitl, J. A. Frieman, J. Marriner, J. Nordin, J. Sollerman, K. Romer, L. Ostman, M.D. Stritzinger, M. Sako, M. Smith, P.M. Garnavich, R. Amanullah, R.C. Nichol, T.M. Davis, V. Stanishev

arxiv:1011.5869 v1 · 2010-11-26 · 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{T2OOULOD35LSP4DF2UZQFGBION}

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	2026-05-18T02:04:38.481803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9cea2dc3df5727f065d53302982873655405605dd9e9ebb33f242e7d781ac8

Aliases

arxiv: 1011.5869 · arxiv_version: 1011.5869v1 · doi: 10.48550/arxiv.1011.5869 · pith_short_12: T2OOULOD35LS · pith_short_16: T2OOULOD35LSP4DF · pith_short_8: T2OOULOD

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/T2OOULOD35LSP4DF2UZQFGBION \
  | 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: 9e9cea2dc3df5727f065d53302982873655405605dd9e9ebb33f242e7d781ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da43fe6c118e17ab8758a20b38f9a08c2015864a8478155ed3880bdf515bda8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-26T20:11:19Z",
    "title_canon_sha256": "48544d6a9f355d6de2434b35abe2d025b27b4eb17fabc04eae2c119eefe8055d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5869",
    "kind": "arxiv",
    "version": 1
  }
}