Pith Number

pith:5K7PWUWL

pith:2011:5K7PWUWLHCEYHKRIJGBA5S533U

not attested not anchored not stored refs pending

Spectroscopic Determination of the Low Redshift Type Ia Supernova Rate from the Sloan Digital Sky Survey

Andrew Connolly, Donald Schneider, Gary Kilper, Joshua Frieman, K. Simon Krughoff, Mark SubbaRao

arxiv:1102.1485 v1 · 2011-02-08 · 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{5K7PWUWLHCEYHKRIJGBA5S533U}

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	2026-05-18T02:03:15.609937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eabefb52cb388983aa2849820ecbbbdd202578f2b8961523cd04c659de0d21fd

Aliases

arxiv: 1102.1485 · arxiv_version: 1102.1485v1 · doi: 10.48550/arxiv.1102.1485 · pith_short_12: 5K7PWUWLHCEY · pith_short_16: 5K7PWUWLHCEYHKRI · pith_short_8: 5K7PWUWL

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/5K7PWUWLHCEYHKRIJGBA5S533U \
  | 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: eabefb52cb388983aa2849820ecbbbdd202578f2b8961523cd04c659de0d21fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64dd7bc541281f57fa84deded888d9e1bf98e62086fb47664381130f1f51cd75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-08T01:11:25Z",
    "title_canon_sha256": "7e1acf4c825d2b20bf9b43edf072999fe01793ccc115a20d2c83166b66d3eab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1485",
    "kind": "arxiv",
    "version": 1
  }
}