Pith Number

pith:5XDDH7FB

pith:2011:5XDDH7FBSZO452PBIWUL6ER7KA

not attested not anchored not stored refs pending

A Bayesian study of the primordial power spectrum from a novel closed universe model

A.N. Lasenby, J. Alberto Vazquez, M. Bridges, M.P.Hobson

arxiv:1103.4619 v3 · 2011-03-23 · 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{5XDDH7FBSZO452PBIWUL6ER7KA}

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	2026-05-18T03:52:38.871737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc633fca1965dcee9e145a8bf123f503a9e76e0c54016d3259c41c4f07f9952

Aliases

arxiv: 1103.4619 · arxiv_version: 1103.4619v3 · doi: 10.48550/arxiv.1103.4619 · pith_short_12: 5XDDH7FBSZO4 · pith_short_16: 5XDDH7FBSZO452PB · pith_short_8: 5XDDH7FB

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/5XDDH7FBSZO452PBIWUL6ER7KA \
  | 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: edc633fca1965dcee9e145a8bf123f503a9e76e0c54016d3259c41c4f07f9952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f4aabd9d9bd53fe3848400d3ad6882b423d1ed6b038e456a3cdd00196f9eea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-23T20:09:04Z",
    "title_canon_sha256": "20a0c2a45359ecc52415fe3593e9512d2606193727f35c9f0c1b1c878e14b4df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4619",
    "kind": "arxiv",
    "version": 3
  }
}