Pith Number

pith:DCS4KAIO

pith:2007:DCS4KAIOA2DARPJMSA4B4CWUBW

not attested not anchored not stored refs pending

Constraining Cosmic Evolution of Type Ia Supernovae

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

arxiv:0710.2338 v1 · 2007-10-11 · 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{DCS4KAIOA2DARPJMSA4B4CWUBW}

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	2026-05-18T02:35:24.530828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a5c5010e068608bd2c90381e0ad40db40d2dc6124923633ee2780a7222456e

Aliases

arxiv: 0710.2338 · arxiv_version: 0710.2338v1 · doi: 10.48550/arxiv.0710.2338 · pith_short_12: DCS4KAIOA2DA · pith_short_16: DCS4KAIOA2DARPJM · pith_short_8: DCS4KAIO

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/DCS4KAIOA2DARPJMSA4B4CWUBW \
  | 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: 18a5c5010e068608bd2c90381e0ad40db40d2dc6124923633ee2780a7222456e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4215d22cab21abc8f8b0945307591f0ad5b9fd01566250c298e1336ad3ded47f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-11T20:00:34Z",
    "title_canon_sha256": "2f4d332fa0405f076a8424678c671fdfedb0fe30a959224e25e2f170bb482950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.2338",
    "kind": "arxiv",
    "version": 1
  }
}