Pith Number

pith:BMZCQZ2Y

pith:2018:BMZCQZ2YVX5GUPHCJYXOGYUSAR

not attested not anchored not stored refs pending

On the Cauchy Problem for Weyl-Geometric Scalar-Tensor Theories of Gravity

C. Romero, I. P. Lobo, R. Avalos, T. Sanomiya

arxiv:1807.02426 v1 · 2018-07-06 · 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{BMZCQZ2YVX5GUPHCJYXOGYUSAR}

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	2026-05-18T00:11:22.062432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b32286758adfa6a3ce24e2ee3629204519a26ffa13efde7d3279f8e7cbe2052

Aliases

arxiv: 1807.02426 · arxiv_version: 1807.02426v1 · doi: 10.48550/arxiv.1807.02426 · pith_short_12: BMZCQZ2YVX5G · pith_short_16: BMZCQZ2YVX5GUPHC · pith_short_8: BMZCQZ2Y

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/BMZCQZ2YVX5GUPHCJYXOGYUSAR \
  | 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: 0b32286758adfa6a3ce24e2ee3629204519a26ffa13efde7d3279f8e7cbe2052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b141ce5009b51978dd44ab277b422fb21d7f81ef387e7a12a7575fb9dac28661",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-06T14:09:58Z",
    "title_canon_sha256": "3ff1110d82da1d88cd1ee0c172722c391c3bebb0e28291c5e164921e19cece71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02426",
    "kind": "arxiv",
    "version": 1
  }
}