Pith. sign in
Pith Number

pith:HV4CSHRR

pith:2022:HV4CSHRRJ6W5MIQEGE7VT4JZX5
not attested not anchored not stored refs pending

Softly higher-derivative massive gravity

A. Yu. Petrov, C. A. S. Almeida, P. J. Porfirio, R. V. Maluf, W. T. Cruz

arxiv:2202.01154 v3 · 2022-02-02 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HV4CSHRRJ6W5MIQEGE7VT4JZX5}

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 2026-07-05T04:49:30.836243Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3d78291e314fadd62204313f59f139bf7fea728402bbdd5080177c1b33a48cec

Aliases

arxiv: 2202.01154 · arxiv_version: 2202.01154v3 · doi: 10.48550/arxiv.2202.01154 · pith_short_12: HV4CSHRRJ6W5 · pith_short_16: HV4CSHRRJ6W5MIQE · pith_short_8: HV4CSHRR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HV4CSHRRJ6W5MIQEGE7VT4JZX5 \
  | 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: 3d78291e314fadd62204313f59f139bf7fea728402bbdd5080177c1b33a48cec
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e7e91b35afde9f7e8ca175fd9fbc54b3a06f4cd4dabc0c574baa0a0444c28e58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-02-02T17:30:28Z",
    "title_canon_sha256": "d9349de7a844277e39722a6d8ad542296fdfe1818136d785bbf7dc6b7bfa6565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01154",
    "kind": "arxiv",
    "version": 3
  }
}