Pith Number

pith:2I7RCPK3

pith:2024:2I7RCPK3KG7YNKLJQWSAEJECNA

not attested not anchored not stored refs pending

A non-Perturbative and Background-Independent Formulation of Quadratic Gravity

Alberto Salvio

arxiv:2404.08034 v2 · 2024-04-11 · 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{2I7RCPK3KG7YNKLJQWSAEJECNA}

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.

Cited by

1 paper in Pith

Scattering amplitudes in dimensionless quadratic gravity coupled to QED

Receipt and verification

First computed	2026-07-05T08:51:16.376183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d23f113d5b51bf86a96985a4022482680353b04361350857b5bb3664bd7bd06a

Aliases

arxiv: 2404.08034 · arxiv_version: 2404.08034v2 · doi: 10.48550/arxiv.2404.08034 · pith_short_12: 2I7RCPK3KG7Y · pith_short_16: 2I7RCPK3KG7YNKLJ · pith_short_8: 2I7RCPK3

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/2I7RCPK3KG7YNKLJQWSAEJECNA \
  | 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: d23f113d5b51bf86a96985a4022482680353b04361350857b5bb3664bd7bd06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8f9870c54c01dc581c4766c181fd5472cb5611c3dff0db4a2277907cf999ef0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2024-04-11T18:00:00Z",
    "title_canon_sha256": "5758b9dc76a851335fa11ea767a2613fbd53bf74b52e09bade2065b25620117a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.08034",
    "kind": "arxiv",
    "version": 2
  }
}