Pith Number

pith:6L27VVUU

pith:2018:6L27VVUUG5HWUUNSTDEDWHUIO2

not attested not anchored not stored refs pending

Nonminimally coupled Weyl gravity

Cl\'audio Gomes, Orfeu Bertolami

arxiv:1812.04976 v1 · 2018-12-12 · 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{6L27VVUUG5HWUUNSTDEDWHUIO2}

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	2026-07-05T00:30:55.099138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f5fad694374f6a51b298c83b1e88769c4d12e3b2ad9f5f4fbb937b1c1a98d8

Aliases

arxiv: 1812.04976 · arxiv_version: 1812.04976v1 · doi: 10.48550/arxiv.1812.04976 · pith_short_12: 6L27VVUUG5HW · pith_short_16: 6L27VVUUG5HWUUNS · pith_short_8: 6L27VVUU

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/6L27VVUUG5HWUUNSTDEDWHUIO2 \
  | 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: f2f5fad694374f6a51b298c83b1e88769c4d12e3b2ad9f5f4fbb937b1c1a98d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae0336409eeff1d7f34415bb08ee7436004a8b3c8cde666650d6134ce79c34a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-12-12T14:44:52Z",
    "title_canon_sha256": "5e5364f61e3383b00c9cc65a6ade62fd5de76da27850e23eb7b033861ac31629"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04976",
    "kind": "arxiv",
    "version": 1
  }
}