Pith Number

pith:ESFIVFMI

pith:2019:ESFIVFMIZ54BD7V7462GSK4D3A

not attested not anchored not stored refs pending

Ghostfree quadratic curvature theories with massive spin-2 and spin-0 particles

Katsuki Aoki, Shinji Mukohyama

arxiv:1907.09690 v2 · 2019-07-23 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESFIVFMIZ54BD7V7462GSK4D3A}

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

2 papers in Pith

Effect of $R^2$ on the stability of de Sitter solution of the generalized Einsteinian cubic gravity

Space- vs Time-dependence in taming the infrared instability of projectable Ho\v{r}ava Gravity

Receipt and verification

First computed	2026-07-05T00:09:01.781205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

248a8a9588cf7811febfe7b4692b83d812963a2f4b7b5f0f3c5562166e99ec8e

Aliases

arxiv: 1907.09690 · arxiv_version: 1907.09690v2 · doi: 10.48550/arxiv.1907.09690 · pith_short_12: ESFIVFMIZ54B · pith_short_16: ESFIVFMIZ54BD7V7 · pith_short_8: ESFIVFMI

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/ESFIVFMIZ54BD7V7462GSK4D3A \
  | 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: 248a8a9588cf7811febfe7b4692b83d812963a2f4b7b5f0f3c5562166e99ec8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c474d0d71f2d40ca1bfe5489e152fd566c92653296751868c4956e3f7bb519",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-07-23T04:14:58Z",
    "title_canon_sha256": "88aea05eed11b010d267f78e0977db63581809f379dda59ab4c0485d3702cc0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09690",
    "kind": "arxiv",
    "version": 2
  }
}