Pith Number

pith:ZPUTWJIX

pith:2005:ZPUTWJIXESPPYWKPTDPAWZADTR

not attested not anchored not stored refs pending

Spectra of High-Redshift Type Ia Supernovae and a Comparison with their Low-Redshift Counterparts

A. Conley, A. G. Kim, A. Goobar, A. L. Spadafora, B. E. Schaefer, C. Lidman, C. R. Pennypacker, D. A. Howell, D. E. Groom, E. Smith, G. Aldering, G. Folatelli, G. Garavini, G. Goldhaber, G. Sainton, I. M. Hook, L. Wang, M. Kowalski, M. S. Burns, N. A. Walton, P. E. Nugent, P. Ruiz-Lapuente, R. A. Knop, R. Amanullah, R. C. Thomas, R. Ellis, R. Gibbons, R. Pain, S. E. Deustua, S. Fabbro, S. Nobili, S. Perlmutter, V. Fadeyev, V. Stanishev, W. M. Wood-Vasey (The Supernova Cosmology Project)

arxiv:astro-ph/0509041 v1 · 2005-09-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPUTWJIXESPPYWKPTDPAWZADTR}

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	2026-07-04T15:25:37.707793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbe93b2517249efc594f98de0b64039c69101970ad1c82c57aabebbab5e12a7e

Aliases

arxiv: astro-ph/0509041 · arxiv_version: astro-ph/0509041v1 · doi: 10.48550/arxiv.astro-ph/0509041 · pith_short_12: ZPUTWJIXESPP · pith_short_16: ZPUTWJIXESPPYWKP · pith_short_8: ZPUTWJIX

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/ZPUTWJIXESPPYWKPTDPAWZADTR \
  | 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: cbe93b2517249efc594f98de0b64039c69101970ad1c82c57aabebbab5e12a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc4721260b2dc1ecb5b458bf7decf9cc9ee91288e8692c53f985b2898451bdb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-02T09:41:28Z",
    "title_canon_sha256": "eb1af72fca96544344363e10170cca10fea1945bc8d5095ccc0c3b7a2baf211b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509041",
    "kind": "arxiv",
    "version": 1
  }
}