Pith Number

pith:TRKYW43Z

pith:2017:TRKYW43ZQROVZNSFK7HQ75VD6I

not attested not anchored not stored refs pending

Cosmological scenarios in quantum cosmology of Brans-Dicke theory of gravity on Einstein and Jordan frames

Ant\^onio Brasil Batista, Carla Rodrigues Almeida, J\'ulio C\'esar Fabris, Nelson Pinto-Neto

arxiv:1709.05579 v1 · 2017-09-16 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TRKYW43ZQROVZNSFK7HQ75VD6I}

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	2026-05-18T00:34:54.503281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c558b7379845d5cb64557cf0ff6a3f22d713971477a58e20c5feba050fbb0f1

Aliases

arxiv: 1709.05579 · arxiv_version: 1709.05579v1 · doi: 10.48550/arxiv.1709.05579 · pith_short_12: TRKYW43ZQROV · pith_short_16: TRKYW43ZQROVZNSF · pith_short_8: TRKYW43Z

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/TRKYW43ZQROVZNSFK7HQ75VD6I \
  | 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: 9c558b7379845d5cb64557cf0ff6a3f22d713971477a58e20c5feba050fbb0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a6f9b4b48e9577066eaac2821c3a02e63063f1e453acf31cf5d85ba26ceff7",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-09-16T23:02:08Z",
    "title_canon_sha256": "7b9e33977b43547e79a4ef417d93e2ded039bd1363f1551d7c4313b237448c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05579",
    "kind": "arxiv",
    "version": 1
  }
}