Pith Number

pith:P7JC3CNQ

pith:2011:P7JC3CNQIAV3HCKF2Z7SY6GGC3

not attested not anchored not stored refs pending

Spectroscopic Properties of Star-Forming Host Galaxies and Type Ia Supernova Hubble Residuals in a Nearly Unbiased Sample

Chris B. D'Andrea, Donald P. Schneider, Heather Campbell, Hubert Lampeitl, John Marriner, Joshua A. Frieman, Masao Sako, Mathew Smith, Matthew D. Olmstead, Matt Morris, Peter Garnavich, Peter J. Brown, Ravi R. Gupta, Richard Kessler, Robert C. Nichol, Saurabh W. Jha

arxiv:1110.5517 v1 · 2011-10-25 · astro-ph.CO

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

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	2026-05-18T02:00:04.084976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd22d89b0402bb38945d67f2c78c616fdad725e298a931ee901dd350164c287

Aliases

arxiv: 1110.5517 · arxiv_version: 1110.5517v1 · doi: 10.48550/arxiv.1110.5517 · pith_short_12: P7JC3CNQIAV3 · pith_short_16: P7JC3CNQIAV3HCKF · pith_short_8: P7JC3CNQ

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/P7JC3CNQIAV3HCKF2Z7SY6GGC3 \
  | 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: 7fd22d89b0402bb38945d67f2c78c616fdad725e298a931ee901dd350164c287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d53656e247d6e139249e708e0437398633246138b1ce30db89a52ae11ea53e98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-25T14:40:51Z",
    "title_canon_sha256": "dd11b5e3ca51bd8ff2004440d5e14f3162c96161fa4c395e7e320138a7db60eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5517",
    "kind": "arxiv",
    "version": 1
  }
}