Pith Number

pith:UUGL6N3H

pith:2012:UUGL6N3H74KY2DI2A2RL7C76JD

not attested not anchored not stored refs pending

The Fundamental Metallicity Relation Reduces Type Ia SN Hubble Residuals More Than Host Mass Alone

Brian T. Hayden, Filippo Mannucci, Masao Sako, Peter M. Garnavich, Ravi R. Gupta, Robert C. Nichol

arxiv:1212.4848 v1 · 2012-12-19 · 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{UUGL6N3H74KY2DI2A2RL7C76JD}

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	2026-05-18T01:52:30.177675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50cbf3767ff158d0d1a06a2bf8bfe48db565c6f9d8546a0a0d210929247b330

Aliases

arxiv: 1212.4848 · arxiv_version: 1212.4848v1 · doi: 10.48550/arxiv.1212.4848 · pith_short_12: UUGL6N3H74KY · pith_short_16: UUGL6N3H74KY2DI2 · pith_short_8: UUGL6N3H

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/UUGL6N3H74KY2DI2A2RL7C76JD \
  | 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: a50cbf3767ff158d0d1a06a2bf8bfe48db565c6f9d8546a0a0d210929247b330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c54f1ede0c18a0d192c42f4a84674cac39aa397a9a6e648e4cee08faf4239ff9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-19T21:01:20Z",
    "title_canon_sha256": "e93516f2d1e86f18c6d8bfb283d2e591eb08475f4b7014d1db8519de8392b78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4848",
    "kind": "arxiv",
    "version": 1
  }
}