Pith Number

pith:PG6RMM2Z

pith:2020:PG6RMM2Z4AMHXV62GNQ7L56PWF

not attested not anchored not stored refs pending

The effects of varying colour-luminosity relations on supernova science

A. Mourao, A. Paulina-Afonso, A. V. Filippenko, L. Galbany, S. Gonzalez-Gaitan, T. de Jaeger

arxiv:2009.13230 v2 · 2020-09-28 · 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{PG6RMM2Z4AMHXV62GNQ7L56PWF}

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	2026-07-05T03:21:39.445834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79bd163359e0187bd7da3361f5f7cfb14be7e9e572ece67019369540ba42cdab

Aliases

arxiv: 2009.13230 · arxiv_version: 2009.13230v2 · doi: 10.48550/arxiv.2009.13230 · pith_short_12: PG6RMM2Z4AMH · pith_short_16: PG6RMM2Z4AMHXV62 · pith_short_8: PG6RMM2Z

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/PG6RMM2Z4AMHXV62GNQ7L56PWF \
  | 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: 79bd163359e0187bd7da3361f5f7cfb14be7e9e572ece67019369540ba42cdab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46309efdac13da80b77e0347433e73ece612253302bbd03e2b8500f7fdc8b6da",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-28T11:55:01Z",
    "title_canon_sha256": "eb4e3183a02a7df158b9f387d8402a0f8214a0fdc202409267e5561f59b71d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13230",
    "kind": "arxiv",
    "version": 2
  }
}