Pith Number

pith:6LZYCRXK

pith:2008:6LZYCRXKH5IIDS37GIJVO672FB

not attested not anchored not stored refs pending

Supernovae in Early-Type Galaxies: Directly Connecting Age and Metallicity with Type Ia Luminosity

A. V. Filippenko, J. S. Gallagher, M. Ganeshalingam, N. Caldwell, P. M. Garnavich, R. P. Kirshner, S. W. Jha, W. Li

arxiv:0805.4360 v3 · 2008-05-28 · 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{6LZYCRXKH5IIDS37GIJVO672FB}

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	2026-05-18T02:35:22.129949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f38146ea3f5081cb7f3213577bfa285a851de74e3a54039d75df4f362fde78

Aliases

arxiv: 0805.4360 · arxiv_version: 0805.4360v3 · doi: 10.48550/arxiv.0805.4360 · pith_short_12: 6LZYCRXKH5II · pith_short_16: 6LZYCRXKH5IIDS37 · pith_short_8: 6LZYCRXK

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/6LZYCRXKH5IIDS37GIJVO672FB \
  | 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: f2f38146ea3f5081cb7f3213577bfa285a851de74e3a54039d75df4f362fde78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2395bb347c5a2333a471c7eb97f86746fb1dc7977ea66681a679d8ce67318d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-28T14:25:06Z",
    "title_canon_sha256": "6e67ef99fdea563d9674d9bf06d22f6542c940031ad81bf2d413dc330414a4ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4360",
    "kind": "arxiv",
    "version": 3
  }
}