Pith Number

pith:BR2RXRTA

pith:2011:BR2RXRTAJFOCEDJXDXCAES3L65

not attested not anchored not stored refs pending

The Hubble Space Telescope Cluster Supernova Survey: VI. The Volumetric Type Ia Supernova Rate

A. Goobar, A. L. Spadafora, A. S. Fruchter, B. Koester, C. Lidman, D. G. Gilbank, D. J. Schlegel, D. Rubin, E. Hsiao, G. Aldering, G. Goldhaber, H. K. Fakhouri, J. Meyers, K. Barbary, K. Konishi, K. S. Dawson, K. Tokita, L. Faccioli, L. Lubin, M. Brodwin, M. D. Gladders, M. Doi, M. Kowalski, M. Postman, M. Strovink, N. Connolly, N. Kashikawa, N. Panagia, N. Suzuki, N. Takanashi, N. Yasuda (for the Supernova Cosmology Project), P. Eisenhardt, P. Ripoche, P. Rosati, R. Amanullah, S. A. Stanford, S. Perlmutter, T. Hattori, T. Morokuma, T. Oda, V. Fadeyev, X. Huang, Y. Ihara

arxiv:1110.6442 v1 · 2011-10-28 · 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{BR2RXRTAJFOCEDJXDXCAES3L65}

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	2026-07-04T23:54:44.606636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c751bc660495c220d371dc4024b6bf773e47f134dc5c5992f7ddfea1e289338

Aliases

arxiv: 1110.6442 · arxiv_version: 1110.6442v1 · doi: 10.48550/arxiv.1110.6442 · pith_short_12: BR2RXRTAJFOC · pith_short_16: BR2RXRTAJFOCEDJX · pith_short_8: BR2RXRTA

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/BR2RXRTAJFOCEDJXDXCAES3L65 \
  | 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: 0c751bc660495c220d371dc4024b6bf773e47f134dc5c5992f7ddfea1e289338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c770330e251b28c0a271257c9adee57a8aca91ca17701bb9f45770710ac9d20c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-28T20:00:02Z",
    "title_canon_sha256": "21927226ad8f15521d18a370b097f90840962bd581e9a3a0bd02f664f3c1b46c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6442",
    "kind": "arxiv",
    "version": 1
  }
}