Pith Number

pith:AZCLITUU

pith:2025:AZCLITUU74TK6MMAK5S2RQ5LTM

not attested not anchored not stored refs pending

The Extinction Law in SN Ia Hosts from Background Galaxy Measurements: Toward a 1% Determination of $H_0$

Adam G. Riess, Alexei V. Filippenko, Dan M. Scolnic, Henry C. Ferguson, Thomas G. Brink, Weikang Zheng, Yukei S. Murakami

arxiv:2503.09702 v1 · 2025-03-12 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZCLITUU74TK6MMAK5S2RQ5LTM}

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.

Cited by

1 paper in Pith

A Simulation Based Inference Approach to Modelling of Type Ia Supernova Populations

Receipt and verification

First computed	2026-07-05T10:30:06.382520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0644b44e94ff26af31805765a8c3ab9b2bac0d4315a17ddd4b4242beae28cf3f

Aliases

arxiv: 2503.09702 · arxiv_version: 2503.09702v1 · doi: 10.48550/arxiv.2503.09702 · pith_short_12: AZCLITUU74TK · pith_short_16: AZCLITUU74TK6MMA · pith_short_8: AZCLITUU

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/AZCLITUU74TK6MMAK5S2RQ5LTM \
  | 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: 0644b44e94ff26af31805765a8c3ab9b2bac0d4315a17ddd4b4242beae28cf3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bdb3fbaf2a729f9fe451dbb841ee0212a4d3a5524f2f59b51559180ed7ac2b3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-03-12T18:00:06Z",
    "title_canon_sha256": "0dd32f08ceca709191c550aec72205fea0c3ae3a84cf5e7cac95fcc1224707e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09702",
    "kind": "arxiv",
    "version": 1
  }
}