Pith Number

pith:B5LOOPFE

pith:2013:B5LOOPFEPBRJB3UP4HCZFFZ4VY

not attested not anchored not stored refs pending

A consistent scalar-tensor cosmology for inflation, dark energy and the Hubble parameter

A. St J. Murphy, C. H.-T. Wang, D. Rodrigues, J. A. Reid, J. T. Mendonca, M. Al Alawi, R. Bingham, T. B. Davies

arxiv:1309.4066 v3 · 2013-09-16 · gr-qc · 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{B5LOOPFEPBRJB3UP4HCZFFZ4VY}

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	2026-05-18T01:03:24.417969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f56e73ca4786290ee8fe1c592973cae38e7e15bbbc28a4914249c138833ff38

Aliases

arxiv: 1309.4066 · arxiv_version: 1309.4066v3 · doi: 10.48550/arxiv.1309.4066 · pith_short_12: B5LOOPFEPBRJ · pith_short_16: B5LOOPFEPBRJB3UP · pith_short_8: B5LOOPFE

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/B5LOOPFEPBRJB3UP4HCZFFZ4VY \
  | 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: 0f56e73ca4786290ee8fe1c592973cae38e7e15bbbc28a4914249c138833ff38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f584dff73e4b74377ffed5beb4db1c13c5a3d49b8de3ec94e78f76f98126ce11",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-16T18:50:42Z",
    "title_canon_sha256": "e022d72b5b1ecf7602e828eb285c9c759f80f21fa6be58ed2e7fa28fc4c672b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4066",
    "kind": "arxiv",
    "version": 3
  }
}