Pith Number

pith:I3MR2E3P

pith:2010:I3MR2E3PRI53NGLQLUT3SQDGLR

not attested not anchored not stored refs pending

Spectra and Light Curves of Six Type Ia Supernovae at 0.511 < z < 1.12 and the Union2 Compilation

A. Conley, A. G. Kim, A. Goobar, A. L. Spadafora, A. S. Fruchter, C. Lidman, D. A. Howell, D. E. Groom, D. Rubin, E. Linder, G. Aldering, G. Folatelli, G. Garavini, G. Goldhaber, H. Furusawa, H. K. Fakhouri, I. Hook, J. Meyers, J. Nordin, J. Raux, K. Barbary, K. S. Dawson, L. Faccioli, L. Ostman, L. Wang, M. Doi, M. Kowalski, M. S. Burns, M. Strovink, N. Kashikawa, N. Panagia, N. Suzuki, N. Yasuda (Supernova Cosmology Project), P. Astier, P. E. Nugent, P. Ruiz-Lapuente, R. A. Knop, R. Amanullah, R. Pain, S. E. Deustua, S. Fabbro, S. Nobili, S. Perlmutter, T. Morokuma, W. M. Wood-Vasey

arxiv:1004.1711 v1 · 2010-04-10 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3MR2E3PRI53NGLQLUT3SQDGLR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:28:48.485156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d91d136f8a3bb699705d27b940665c58a9cd9e28182195d7f63d3a767ff5b2

Aliases

arxiv: 1004.1711 · arxiv_version: 1004.1711v1 · doi: 10.48550/arxiv.1004.1711 · pith_short_12: I3MR2E3PRI53 · pith_short_16: I3MR2E3PRI53NGLQ · pith_short_8: I3MR2E3P

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/I3MR2E3PRI53NGLQLUT3SQDGLR \
  | 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: 46d91d136f8a3bb699705d27b940665c58a9cd9e28182195d7f63d3a767ff5b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7830a28036e2852d54d417997d6ec9c711759ddaeba2f824c92132efec979e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-10T12:30:43Z",
    "title_canon_sha256": "57e846acb9cda35194aab72298c1e572dd7bfd6da26851cd7871e10c93c4c872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1711",
    "kind": "arxiv",
    "version": 1
  }
}