Pith Number

pith:4NKAO4GW

pith:1996:4NKAO4GWHI5EZLSX6RQI53NQLZ

not attested not anchored not stored refs pending

The Absolute Luminosities of the Calan/Tololo Type Ia Supernovae

Mario Hamuy (CTIO, M.M. Phillips (CTIO), Nicholas B. Suntzeff (CTIO) Jos\'e Maza (University of Chile), R. Avil\'es (CTIO), Robert A. Schommer (CTIO), University of Arizona)

arxiv:astro-ph/9609059 v1 · 1996-09-07 · 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{4NKAO4GWHI5EZLSX6RQI53NQLZ}

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

Strong Progenitor Age Bias in Supernova Cosmology. III. Progenitor Age as the Physical Origin of the Type Ia Supernova Magnitude Steps with Host Properties

Receipt and verification

First computed	2026-05-18T01:09:21.520897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3540770d63a3a4cae57f4608eedb05e481e4083a89b2cc6eb75de91ce52b5b3

Aliases

arxiv: astro-ph/9609059 · arxiv_version: astro-ph/9609059v1 · doi: 10.48550/arxiv.astro-ph/9609059 · pith_short_12: 4NKAO4GWHI5E · pith_short_16: 4NKAO4GWHI5EZLSX · pith_short_8: 4NKAO4GW

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/4NKAO4GWHI5EZLSX6RQI53NQLZ \
  | 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: e3540770d63a3a4cae57f4608eedb05e481e4083a89b2cc6eb75de91ce52b5b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b529020ff1cc518d8905aa774cab527c34711a0c06623b76a8728b0c3c2e8f95",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-09-07T20:03:04Z",
    "title_canon_sha256": "202e3c819d2c0799f785df4a2b7c009e4533053b1c93f8d45bfc8ccdc550ff14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9609059",
    "kind": "arxiv",
    "version": 1
  }
}