{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:DPH3EJCRUMHSPPT2VQYU32PALH","short_pith_number":"pith:DPH3EJCR","canonical_record":{"source":{"id":"0906.1201","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-06-07T11:44:10Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"8efd08762f6e5a04a2a4862aefbaba7b8661f72a1dc7935fb242259bc0eb4c3e","abstract_canon_sha256":"b6d5f490a50d8f86789a9c0aa1656f951e0d3e0f2fcb9d9ef46326296bf6c7dd"},"schema_version":"1.0"},"canonical_sha256":"1bcfb22451a30f27be7aac314de9e059ee478c6b5e29a0d277c9f79a21bbce38","source":{"kind":"arxiv","id":"0906.1201","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.1201","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"arxiv_version","alias_value":"0906.1201v4","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.1201","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"pith_short_12","alias_value":"DPH3EJCRUMHS","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"DPH3EJCRUMHSPPT2","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"DPH3EJCR","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:DPH3EJCRUMHSPPT2VQYU32PALH","target":"record","payload":{"canonical_record":{"source":{"id":"0906.1201","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-06-07T11:44:10Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"8efd08762f6e5a04a2a4862aefbaba7b8661f72a1dc7935fb242259bc0eb4c3e","abstract_canon_sha256":"b6d5f490a50d8f86789a9c0aa1656f951e0d3e0f2fcb9d9ef46326296bf6c7dd"},"schema_version":"1.0"},"canonical_sha256":"1bcfb22451a30f27be7aac314de9e059ee478c6b5e29a0d277c9f79a21bbce38","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:28.631909Z","signature_b64":"7g33b0zBvnnRGUUBVlHrH4o+bsLMYrYqBmGTMZX4dLc70CdXYjc1ff/e2aRmbVgmja3WqiNwqlsYut9atXa0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1bcfb22451a30f27be7aac314de9e059ee478c6b5e29a0d277c9f79a21bbce38","last_reissued_at":"2026-05-18T02:13:28.631170Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:28.631170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0906.1201","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:13:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l69Z8DfULqRquOxQqbWRnqn4SvNFYTmy5J/tTI+TnhAxq5bl+n1QKmHFa/gKPqbvduDzkuxK8H63tVWYxffhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:18:24.150416Z"},"content_sha256":"a854b73126f69ae877611988d5799ed3b5ef23035733b33f81feb9757f8dd8ab","schema_version":"1.0","event_id":"sha256:a854b73126f69ae877611988d5799ed3b5ef23035733b33f81feb9757f8dd8ab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:DPH3EJCRUMHSPPT2VQYU32PALH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relativistic Quantum Gravity at a Lifshitz Point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Alex Kehagias (NTUA, Athens), Cristiano Germani (LUTH, Konstadinos Sfetsos (Patras U.), Observatoire de Paris)","submitted_at":"2009-06-07T11:44:10Z","abstract_excerpt":"We show that the Horava theory for the completion of General Relativity at UV scales can be interpreted as a gauge fixed theory, and it can be extended to an invariant theory under the full group of four-dimensional diffeomorphisms. In this respect, although being fully relativistic, it results to be locally anisotropic in the time-like and space-like directions defined by a family of irrotational observers. We show that this theory propagates generically three degrees of freedom: two of them are related to the four-dimensional diffeomorphism invariant graviton (the metric) and one is related "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.1201","kind":"arxiv","version":4},"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":"2026-05-18T02:13:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YrS44ds/13YSA4TGqBI1Puu+/mj/9jPwmDfxLTD8zCcNbFP6AnlVK6EYb6dYBH/n6g7O7xu1l3hUP++5pH3tDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T21:18:24.151114Z"},"content_sha256":"23e05987ba8e7cb6435c7d4e6a421b81d7cba0e5afb46898a565feceb830d5ae","schema_version":"1.0","event_id":"sha256:23e05987ba8e7cb6435c7d4e6a421b81d7cba0e5afb46898a565feceb830d5ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DPH3EJCRUMHSPPT2VQYU32PALH/bundle.json","state_url":"https://pith.science/pith/DPH3EJCRUMHSPPT2VQYU32PALH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DPH3EJCRUMHSPPT2VQYU32PALH/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":"2026-05-30T21:18:24Z","links":{"resolver":"https://pith.science/pith/DPH3EJCRUMHSPPT2VQYU32PALH","bundle":"https://pith.science/pith/DPH3EJCRUMHSPPT2VQYU32PALH/bundle.json","state":"https://pith.science/pith/DPH3EJCRUMHSPPT2VQYU32PALH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DPH3EJCRUMHSPPT2VQYU32PALH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:DPH3EJCRUMHSPPT2VQYU32PALH","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":"b6d5f490a50d8f86789a9c0aa1656f951e0d3e0f2fcb9d9ef46326296bf6c7dd","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-06-07T11:44:10Z","title_canon_sha256":"8efd08762f6e5a04a2a4862aefbaba7b8661f72a1dc7935fb242259bc0eb4c3e"},"schema_version":"1.0","source":{"id":"0906.1201","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.1201","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"arxiv_version","alias_value":"0906.1201v4","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.1201","created_at":"2026-05-18T02:13:28Z"},{"alias_kind":"pith_short_12","alias_value":"DPH3EJCRUMHS","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"DPH3EJCRUMHSPPT2","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"DPH3EJCR","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:23e05987ba8e7cb6435c7d4e6a421b81d7cba0e5afb46898a565feceb830d5ae","target":"graph","created_at":"2026-05-18T02:13:28Z","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":"We show that the Horava theory for the completion of General Relativity at UV scales can be interpreted as a gauge fixed theory, and it can be extended to an invariant theory under the full group of four-dimensional diffeomorphisms. In this respect, although being fully relativistic, it results to be locally anisotropic in the time-like and space-like directions defined by a family of irrotational observers. We show that this theory propagates generically three degrees of freedom: two of them are related to the four-dimensional diffeomorphism invariant graviton (the metric) and one is related ","authors_text":"Alex Kehagias (NTUA, Athens), Cristiano Germani (LUTH, Konstadinos Sfetsos (Patras U.), Observatoire de Paris)","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-06-07T11:44:10Z","title":"Relativistic Quantum Gravity at a Lifshitz Point"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.1201","kind":"arxiv","version":4},"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:a854b73126f69ae877611988d5799ed3b5ef23035733b33f81feb9757f8dd8ab","target":"record","created_at":"2026-05-18T02:13:28Z","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":"b6d5f490a50d8f86789a9c0aa1656f951e0d3e0f2fcb9d9ef46326296bf6c7dd","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2009-06-07T11:44:10Z","title_canon_sha256":"8efd08762f6e5a04a2a4862aefbaba7b8661f72a1dc7935fb242259bc0eb4c3e"},"schema_version":"1.0","source":{"id":"0906.1201","kind":"arxiv","version":4}},"canonical_sha256":"1bcfb22451a30f27be7aac314de9e059ee478c6b5e29a0d277c9f79a21bbce38","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bcfb22451a30f27be7aac314de9e059ee478c6b5e29a0d277c9f79a21bbce38","first_computed_at":"2026-05-18T02:13:28.631170Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:28.631170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7g33b0zBvnnRGUUBVlHrH4o+bsLMYrYqBmGTMZX4dLc70CdXYjc1ff/e2aRmbVgmja3WqiNwqlsYut9atXa0Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:28.631909Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.1201","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a854b73126f69ae877611988d5799ed3b5ef23035733b33f81feb9757f8dd8ab","sha256:23e05987ba8e7cb6435c7d4e6a421b81d7cba0e5afb46898a565feceb830d5ae"],"state_sha256":"0db9bb1ab3f0de26f495f790b9729341dfd6c951c99b93da4ffe463c28ba8952"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+E3xHPKposk7xWpPfG3QTpGG1O6dCKSg44j9SfS4QTLA6L4tjOpizAo2dfNRmc0mdGOlxoylRZFuwBL3jhh5BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T21:18:24.154639Z","bundle_sha256":"c36ba18b8374c251e3dd2eeb74fbcbaa6d9f8739f4323c9bcc5844b17e66cef1"}}