Pith Number

pith:DK2JXBRM

pith:2005:DK2JXBRMIVK6BKVV2WPINLL3ER

not attested not anchored not stored refs pending

Using Line Profiles to Test the Fraternity of Type Ia Supernovae at High and Low Redshifts

A. C. Becker, A. Clocchiatti, A. G. Riess, A. Miceli, A. Rest, A. V. Filippenko, B. Barris, B. Leibundgut, B. P. Schmidt, C. Aguilera, C. W. Stubbs, D. Branch, G. Miknaitis, G. Pignata, J. L. Prieto, J. L. Tonry, J. Sollerman, J. Spyromilio, K. Krisciunas, L. Dessart, M. E. Salvo, M. Hicken, N. B. Suntzeff, P. Challis, P. Garnavich, P. Hoeflich, R. Chornock, R. Covarrubias, R. C. Smith, R. J. Foley, R. P. Kirshner, S. Blondin, S. Jha, T. Davis, T. Matheson, W. Li, W. M. Wood-Vasey

arxiv:astro-ph/0510089 v2 · 2005-10-04 · 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{DK2JXBRMIVK6BKVV2WPINLL3ER}

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	2026-05-18T04:36:29.671089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab49b862c4555e0aab5d59e86ad7b247a5d2e0505b43d6bc2e0f8464e01d474

Aliases

arxiv: astro-ph/0510089 · arxiv_version: astro-ph/0510089v2 · doi: 10.48550/arxiv.astro-ph/0510089 · pith_short_12: DK2JXBRMIVK6 · pith_short_16: DK2JXBRMIVK6BKVV · pith_short_8: DK2JXBRM

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/DK2JXBRMIVK6BKVV2WPINLL3ER \
  | 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: 1ab49b862c4555e0aab5d59e86ad7b247a5d2e0505b43d6bc2e0f8464e01d474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3153eb5f049081b84d5aa8583317f239af68e71c5332bbc96cf56e17ffc598b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-04T17:12:15Z",
    "title_canon_sha256": "a821c8d0c52d72693da1894bfb3bce5119bd57ef8ecae47058464bceaeb84528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510089",
    "kind": "arxiv",
    "version": 2
  }
}