Pith Number

pith:N7FYCKHK

pith:2009:N7FYCKHKYPSZTWZKAEF6ASV3NQ

not attested not anchored not stored refs pending

Hubble Residuals of Nearby Type Ia Supernovae Are Correlated with Host Galaxy Masses

2), (2) KIPAC, (3) CfA), David L. Burke (1, Kaisey S. Mandel (3), Malcolm Hicken (3), Patrick L. Kelly (1, Robert P. Kirshner (3) ((1) Stanford

arxiv:0912.0929 v3 · 2009-12-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7FYCKHKYPSZTWZKAEF6ASV3NQ}

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	2026-05-18T02:34:02.261331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fcb8128eac3e599db2a010be04abb6c3dbfa9a73fe53822a0c808c9799144f6

Aliases

arxiv: 0912.0929 · arxiv_version: 0912.0929v3 · doi: 10.48550/arxiv.0912.0929 · pith_short_12: N7FYCKHKYPSZ · pith_short_16: N7FYCKHKYPSZTWZK · pith_short_8: N7FYCKHK

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/N7FYCKHKYPSZTWZKAEF6ASV3NQ \
  | 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: 6fcb8128eac3e599db2a010be04abb6c3dbfa9a73fe53822a0c808c9799144f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d020df55ac9d1b7420687a4bbb91a16b14d794c309b9f83b1be4abe4f2f926b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-04T20:58:27Z",
    "title_canon_sha256": "eee27a970e11e360310de3a8641569137acafcf6fd1abed0d56abbd4777a802d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0929",
    "kind": "arxiv",
    "version": 3
  }
}