Pith Number

pith:ZHGWB2QP

pith:2016:ZHGWB2QPRR5RYC2T7UC7SNPL52

not attested not anchored not stored refs pending

G\"odel and G\"odel-type universes in Brans-Dicke theory

A. F. Santos, A. Yu. Petrov, J. A. Agudelo, J. R. Nascimento, P. J. Porf\'irio

arxiv:1603.07582 v2 · 2016-03-24 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHGWB2QPRR5RYC2T7UC7SNPL52}

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	2026-05-18T01:02:44.823801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9cd60ea0f8c7b1c0b53fd05f935ebeea0add385bde5e53083c2a3f336439ea7

Aliases

arxiv: 1603.07582 · arxiv_version: 1603.07582v2 · doi: 10.48550/arxiv.1603.07582 · pith_short_12: ZHGWB2QPRR5R · pith_short_16: ZHGWB2QPRR5RYC2T · pith_short_8: ZHGWB2QP

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/ZHGWB2QPRR5RYC2T7UC7SNPL52 \
  | 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: c9cd60ea0f8c7b1c0b53fd05f935ebeea0add385bde5e53083c2a3f336439ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d11b419711507ffd8cf845d21e6d9e9d65f9abfc046db70036f251f0f859899",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-03-24T14:11:17Z",
    "title_canon_sha256": "d988820bd9a81dd8daf3704142360bdbeadb53464555353cdcf989b9ea0797e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07582",
    "kind": "arxiv",
    "version": 2
  }
}