{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:HJFUI2QOYFX3XKG55TDYNWRU7E","short_pith_number":"pith:HJFUI2QO","canonical_record":{"source":{"id":"0806.3066","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-06-18T19:04:04Z","cross_cats_sorted":[],"title_canon_sha256":"79e6aaa3dc8103184c026b138678ffc309656bcac3e3acb79c62b26d6cde469e","abstract_canon_sha256":"05294b93632ebf6d4cbdc9c4fb82283a5fa1ae2c5888c3197a75aa5090b0eeba"},"schema_version":"1.0"},"canonical_sha256":"3a4b446a0ec16fbba8ddecc786da34f90f2f2f23de4e0bbd121bbf84d72daca9","source":{"kind":"arxiv","id":"0806.3066","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.3066","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"0806.3066v2","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.3066","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"HJFUI2QOYFX3","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"HJFUI2QOYFX3XKG5","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"HJFUI2QO","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:HJFUI2QOYFX3XKG55TDYNWRU7E","target":"record","payload":{"canonical_record":{"source":{"id":"0806.3066","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-06-18T19:04:04Z","cross_cats_sorted":[],"title_canon_sha256":"79e6aaa3dc8103184c026b138678ffc309656bcac3e3acb79c62b26d6cde469e","abstract_canon_sha256":"05294b93632ebf6d4cbdc9c4fb82283a5fa1ae2c5888c3197a75aa5090b0eeba"},"schema_version":"1.0"},"canonical_sha256":"3a4b446a0ec16fbba8ddecc786da34f90f2f2f23de4e0bbd121bbf84d72daca9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:59.117412Z","signature_b64":"BiKNU8x9DQyXN5fjvoYxA9kJq5oVyLGcSIlsDO1kBG2HZwNxfftY3pTOm6NmHj9M3b7e48PLm+0WEEiHF028Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a4b446a0ec16fbba8ddecc786da34f90f2f2f23de4e0bbd121bbf84d72daca9","last_reissued_at":"2026-05-18T03:51:59.116584Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:59.116584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0806.3066","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":"2026-05-18T03:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BSr+EHUPbnHKXJqgEUoJkZ6Okxz4PbjEFArA5xtHzLoVjwQ2iBw7mNZ6ZkKGPsev4ytMVeXgP5+qcB8JT7wBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:11:47.908474Z"},"content_sha256":"c5c4faf657fc16ac0eba19eddb3573cbd249e5e058c7d8f739a6681e08c2e919","schema_version":"1.0","event_id":"sha256:c5c4faf657fc16ac0eba19eddb3573cbd249e5e058c7d8f739a6681e08c2e919"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:HJFUI2QOYFX3XKG55TDYNWRU7E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Space-time anisotropy: theoretical issues and the possibility of an observational test","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"(2) \"Transilvania\" University, Brasov, Nicoleta Brinzei (2) ((1) State University of civil aviation, Romania), Russia, Sergey Siparov (1), St-Petersburg","submitted_at":"2008-06-18T19:04:04Z","abstract_excerpt":"The specific astrophysical data collected during the last decade causes the need for the modification of the expression for the Einstein-Hilbert action, and several attempts sufficing this need are known. The modification suggested in this paper stems from the possible anisotropy of space-time and this means the natural change of the simplest scalar in the least action principle. To provide the testable support to this idea, the optic-metrical parametric resonance is regarded - an experiment on the galactic scale based on the interaction between the electromagnetic radiation of cosmic masers a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.3066","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":"2026-05-18T03:51:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5XYsF2fQ/uHlMHQ91t0MgnGbL6YSKRhG+g1ZCn5FtwpXLLIm/H2mucmSx1m90q55BIHl+ED/HMKDOCKhyL3/Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:11:47.909122Z"},"content_sha256":"dea9255566e57c26c177279923ac5b3688e16a724e66cb097273e1740e14ec0c","schema_version":"1.0","event_id":"sha256:dea9255566e57c26c177279923ac5b3688e16a724e66cb097273e1740e14ec0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HJFUI2QOYFX3XKG55TDYNWRU7E/bundle.json","state_url":"https://pith.science/pith/HJFUI2QOYFX3XKG55TDYNWRU7E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HJFUI2QOYFX3XKG55TDYNWRU7E/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":"2026-05-28T14:11:47Z","links":{"resolver":"https://pith.science/pith/HJFUI2QOYFX3XKG55TDYNWRU7E","bundle":"https://pith.science/pith/HJFUI2QOYFX3XKG55TDYNWRU7E/bundle.json","state":"https://pith.science/pith/HJFUI2QOYFX3XKG55TDYNWRU7E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HJFUI2QOYFX3XKG55TDYNWRU7E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:HJFUI2QOYFX3XKG55TDYNWRU7E","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":"05294b93632ebf6d4cbdc9c4fb82283a5fa1ae2c5888c3197a75aa5090b0eeba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-06-18T19:04:04Z","title_canon_sha256":"79e6aaa3dc8103184c026b138678ffc309656bcac3e3acb79c62b26d6cde469e"},"schema_version":"1.0","source":{"id":"0806.3066","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.3066","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"arxiv_version","alias_value":"0806.3066v2","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.3066","created_at":"2026-05-18T03:51:59Z"},{"alias_kind":"pith_short_12","alias_value":"HJFUI2QOYFX3","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"HJFUI2QOYFX3XKG5","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"HJFUI2QO","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:dea9255566e57c26c177279923ac5b3688e16a724e66cb097273e1740e14ec0c","target":"graph","created_at":"2026-05-18T03:51:59Z","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":"The specific astrophysical data collected during the last decade causes the need for the modification of the expression for the Einstein-Hilbert action, and several attempts sufficing this need are known. The modification suggested in this paper stems from the possible anisotropy of space-time and this means the natural change of the simplest scalar in the least action principle. To provide the testable support to this idea, the optic-metrical parametric resonance is regarded - an experiment on the galactic scale based on the interaction between the electromagnetic radiation of cosmic masers a","authors_text":"(2) \"Transilvania\" University, Brasov, Nicoleta Brinzei (2) ((1) State University of civil aviation, Romania), Russia, Sergey Siparov (1), St-Petersburg","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-06-18T19:04:04Z","title":"Space-time anisotropy: theoretical issues and the possibility of an observational test"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.3066","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:c5c4faf657fc16ac0eba19eddb3573cbd249e5e058c7d8f739a6681e08c2e919","target":"record","created_at":"2026-05-18T03:51:59Z","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":"05294b93632ebf6d4cbdc9c4fb82283a5fa1ae2c5888c3197a75aa5090b0eeba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2008-06-18T19:04:04Z","title_canon_sha256":"79e6aaa3dc8103184c026b138678ffc309656bcac3e3acb79c62b26d6cde469e"},"schema_version":"1.0","source":{"id":"0806.3066","kind":"arxiv","version":2}},"canonical_sha256":"3a4b446a0ec16fbba8ddecc786da34f90f2f2f23de4e0bbd121bbf84d72daca9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a4b446a0ec16fbba8ddecc786da34f90f2f2f23de4e0bbd121bbf84d72daca9","first_computed_at":"2026-05-18T03:51:59.116584Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:59.116584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BiKNU8x9DQyXN5fjvoYxA9kJq5oVyLGcSIlsDO1kBG2HZwNxfftY3pTOm6NmHj9M3b7e48PLm+0WEEiHF028Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:59.117412Z","signed_message":"canonical_sha256_bytes"},"source_id":"0806.3066","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5c4faf657fc16ac0eba19eddb3573cbd249e5e058c7d8f739a6681e08c2e919","sha256:dea9255566e57c26c177279923ac5b3688e16a724e66cb097273e1740e14ec0c"],"state_sha256":"c90a30980d611e01e1edfee29496f0a19d383f02e1a66233abc98417f48aa65f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v9sqTv8ggjuXoroEGZ2TfSN3wjLeSnOuoFwEQ2RbfJ96EDSlMqiV5XvIa86bKbVzm9T8VVJXcRdSoLtkHqu4Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T14:11:47.912433Z","bundle_sha256":"860f38396fb5c453fdf5cfb305e6da979dc28b136442bab91ac7201ae28226b3"}}