Pith Number

pith:5ZQOLKAT

pith:2009:5ZQOLKATFRGM3V2NMWKD7TKVEC

not attested not anchored not stored refs pending

Massive, massless and ghost modes of gravitational waves from higher-order gravity

Charalampos Bogdanos, Mariafelicia De Laurentis, Salvatore Capozziello, Savvas Nesseris

arxiv:0911.3094 v3 · 2009-11-16 · 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{5ZQOLKATFRGM3V2NMWKD7TKVEC}

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

From minimal-length quantum theory to modified gravity

Receipt and verification

First computed	2026-05-18T02:34:05.142470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee60e5a8132c4ccdd74d65943fcd5520aeaaea2a6785afb3669e9702bfe156b1

Aliases

arxiv: 0911.3094 · arxiv_version: 0911.3094v3 · doi: 10.48550/arxiv.0911.3094 · pith_short_12: 5ZQOLKATFRGM · pith_short_16: 5ZQOLKATFRGM3V2N · pith_short_8: 5ZQOLKAT

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/5ZQOLKATFRGM3V2NMWKD7TKVEC \
  | 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: ee60e5a8132c4ccdd74d65943fcd5520aeaaea2a6785afb3669e9702bfe156b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3512d0420e084635ae5fb11d1f398605c0e69d2fa5186a5ad74254a448aef2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-11-16T17:39:36Z",
    "title_canon_sha256": "71c0471847d71cf5e48aeb0f8ec26c6b558373fb82f946fc6991e3b28758f04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3094",
    "kind": "arxiv",
    "version": 3
  }
}