{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3O5KHLOSA7ES7Y7OVP477AQ3XV","short_pith_number":"pith:3O5KHLOS","canonical_record":{"source":{"id":"1208.3990","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-20T12:12:52Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"9d9072e13cdf5c1bb2a666060f898a73f6110e26822521e0741181c28309cd17","abstract_canon_sha256":"069379f2c7aee4e200697a158c32e647db0f21a5d67fe2e94abfce7d8d9e2759"},"schema_version":"1.0"},"canonical_sha256":"dbbaa3add207c92fe3eeabf9ff821bbd5cb5da664aff37c63917ca49bc8da205","source":{"kind":"arxiv","id":"1208.3990","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3990","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3990v2","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3990","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"3O5KHLOSA7ES","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3O5KHLOSA7ES7Y7O","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3O5KHLOS","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3O5KHLOSA7ES7Y7OVP477AQ3XV","target":"record","payload":{"canonical_record":{"source":{"id":"1208.3990","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-20T12:12:52Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"9d9072e13cdf5c1bb2a666060f898a73f6110e26822521e0741181c28309cd17","abstract_canon_sha256":"069379f2c7aee4e200697a158c32e647db0f21a5d67fe2e94abfce7d8d9e2759"},"schema_version":"1.0"},"canonical_sha256":"dbbaa3add207c92fe3eeabf9ff821bbd5cb5da664aff37c63917ca49bc8da205","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:05.826506Z","signature_b64":"lC+u6cPqiPeGXQZlG5xCWHeZAb3n9+DsNuJyCH8I03NvOOU74N09QbOKZzOQWFivyLv61dAX0Gp7Jy3mlA1gDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbbaa3add207c92fe3eeabf9ff821bbd5cb5da664aff37c63917ca49bc8da205","last_reissued_at":"2026-05-18T03:28:05.825588Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:05.825588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.3990","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FTRDOkTDQhdy+wlYXLORn8UqAonr3qlsIoF4bQ1w4+UBZ7XFTH2JNqk58CwgHsoYri+SJyzxEJa4fK/M/6HUCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:53:47.920283Z"},"content_sha256":"9167a49c235a2b13277b482a5c0fe1eefd3104eac370e8db89e35518126c9a1a","schema_version":"1.0","event_id":"sha256:9167a49c235a2b13277b482a5c0fe1eefd3104eac370e8db89e35518126c9a1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3O5KHLOSA7ES7Y7OVP477AQ3XV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Higher derivative gravity with spontaneous symmetry breaking: Hamiltonian analysis of new covariant renormalizable gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Anca Tureanu, Josef Kluso\\v{n}, Markku Oksanen, Masud Chaichian","submitted_at":"2012-08-20T12:12:52Z","abstract_excerpt":"In order to explore some general features of modified theories of gravity which involve higher derivatives and spontaneous Lorentz and/or diffeomorphism symmetry breaking, we study the recently proposed new version of covariant renormalizable gravity (CRG). CRG attains power-counting renormalizability via higher derivatives and introduction of a constrained scalar field and spontaneous symmetry breaking. We obtain an Arnowitt-Deser-Misner representation of the CRG action in four-dimensional spacetime with respect to a foliation of spacetime adapted to the constrained scalar field. The resultin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3990","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GU57pL/KZ0PZ51CfpZk2h1A4OGBIKj61FJV1Tbgmp0w2/eME76bN2/id9VT/Bfy8d2HPTOCcmWUUU2BWcaIdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:53:47.920647Z"},"content_sha256":"fff8b03568415c8db720ed7aa231faa4301015dd1dcd6bf803ece78ea8ed41ba","schema_version":"1.0","event_id":"sha256:fff8b03568415c8db720ed7aa231faa4301015dd1dcd6bf803ece78ea8ed41ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3O5KHLOSA7ES7Y7OVP477AQ3XV/bundle.json","state_url":"https://pith.science/pith/3O5KHLOSA7ES7Y7OVP477AQ3XV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3O5KHLOSA7ES7Y7OVP477AQ3XV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T12:53:47Z","links":{"resolver":"https://pith.science/pith/3O5KHLOSA7ES7Y7OVP477AQ3XV","bundle":"https://pith.science/pith/3O5KHLOSA7ES7Y7OVP477AQ3XV/bundle.json","state":"https://pith.science/pith/3O5KHLOSA7ES7Y7OVP477AQ3XV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3O5KHLOSA7ES7Y7OVP477AQ3XV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3O5KHLOSA7ES7Y7OVP477AQ3XV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"069379f2c7aee4e200697a158c32e647db0f21a5d67fe2e94abfce7d8d9e2759","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-20T12:12:52Z","title_canon_sha256":"9d9072e13cdf5c1bb2a666060f898a73f6110e26822521e0741181c28309cd17"},"schema_version":"1.0","source":{"id":"1208.3990","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3990","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3990v2","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3990","created_at":"2026-05-18T03:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"3O5KHLOSA7ES","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"3O5KHLOSA7ES7Y7O","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"3O5KHLOS","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:fff8b03568415c8db720ed7aa231faa4301015dd1dcd6bf803ece78ea8ed41ba","target":"graph","created_at":"2026-05-18T03:28:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In order to explore some general features of modified theories of gravity which involve higher derivatives and spontaneous Lorentz and/or diffeomorphism symmetry breaking, we study the recently proposed new version of covariant renormalizable gravity (CRG). CRG attains power-counting renormalizability via higher derivatives and introduction of a constrained scalar field and spontaneous symmetry breaking. We obtain an Arnowitt-Deser-Misner representation of the CRG action in four-dimensional spacetime with respect to a foliation of spacetime adapted to the constrained scalar field. The resultin","authors_text":"Anca Tureanu, Josef Kluso\\v{n}, Markku Oksanen, Masud Chaichian","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-20T12:12:52Z","title":"Higher derivative gravity with spontaneous symmetry breaking: Hamiltonian analysis of new covariant renormalizable gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3990","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:9167a49c235a2b13277b482a5c0fe1eefd3104eac370e8db89e35518126c9a1a","target":"record","created_at":"2026-05-18T03:28:05Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"069379f2c7aee4e200697a158c32e647db0f21a5d67fe2e94abfce7d8d9e2759","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-08-20T12:12:52Z","title_canon_sha256":"9d9072e13cdf5c1bb2a666060f898a73f6110e26822521e0741181c28309cd17"},"schema_version":"1.0","source":{"id":"1208.3990","kind":"arxiv","version":2}},"canonical_sha256":"dbbaa3add207c92fe3eeabf9ff821bbd5cb5da664aff37c63917ca49bc8da205","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbbaa3add207c92fe3eeabf9ff821bbd5cb5da664aff37c63917ca49bc8da205","first_computed_at":"2026-05-18T03:28:05.825588Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:05.825588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lC+u6cPqiPeGXQZlG5xCWHeZAb3n9+DsNuJyCH8I03NvOOU74N09QbOKZzOQWFivyLv61dAX0Gp7Jy3mlA1gDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:05.826506Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.3990","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9167a49c235a2b13277b482a5c0fe1eefd3104eac370e8db89e35518126c9a1a","sha256:fff8b03568415c8db720ed7aa231faa4301015dd1dcd6bf803ece78ea8ed41ba"],"state_sha256":"88b1752812934b0b745eeecb98711fa6cb31ccf74fd6345f5b6b11f3d06d734e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i14yKMWawzSH+lSW2Qa3bU3kF1ynqLD89CAGOBNAGKrw3k+U9xs8NLOzEt3DgQoVveBFmEDsECyeiTosNw2QBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:53:47.922644Z","bundle_sha256":"364a665456817b20f31675043a39e6c09b61134393416d10c0b14b3a6522eae4"}}