{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:XZ4OWEM4F3LA7HTJ7AMGRI7B5Y","short_pith_number":"pith:XZ4OWEM4","canonical_record":{"source":{"id":"1712.09307","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-22T16:35:52Z","cross_cats_sorted":[],"title_canon_sha256":"0bff410efe48a605e8677802d7b2d6fca44bfc44dc3ae3c95812f511886f7314","abstract_canon_sha256":"14b996898e9958cc27cd85d62b6febdc3ec7b7f51a8441bba5fef8c3465e43a8"},"schema_version":"1.0"},"canonical_sha256":"be78eb119c2ed60f9e69f81868a3e1ee2568612f13f7cac30f0b6eb5d5357413","source":{"kind":"arxiv","id":"1712.09307","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.09307","created_at":"2026-05-18T00:26:07Z"},{"alias_kind":"arxiv_version","alias_value":"1712.09307v3","created_at":"2026-05-18T00:26:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09307","created_at":"2026-05-18T00:26:07Z"},{"alias_kind":"pith_short_12","alias_value":"XZ4OWEM4F3LA","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XZ4OWEM4F3LA7HTJ","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XZ4OWEM4","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:XZ4OWEM4F3LA7HTJ7AMGRI7B5Y","target":"record","payload":{"canonical_record":{"source":{"id":"1712.09307","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-22T16:35:52Z","cross_cats_sorted":[],"title_canon_sha256":"0bff410efe48a605e8677802d7b2d6fca44bfc44dc3ae3c95812f511886f7314","abstract_canon_sha256":"14b996898e9958cc27cd85d62b6febdc3ec7b7f51a8441bba5fef8c3465e43a8"},"schema_version":"1.0"},"canonical_sha256":"be78eb119c2ed60f9e69f81868a3e1ee2568612f13f7cac30f0b6eb5d5357413","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:07.301373Z","signature_b64":"XNziR3obsBgFedau/ftd8xDDHNW8hy66Gc00ybouXGTJZKoiCRWnNR5cLcQmrLdN1ry04cxTVk/iMBEjL1rFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be78eb119c2ed60f9e69f81868a3e1ee2568612f13f7cac30f0b6eb5d5357413","last_reissued_at":"2026-05-18T00:26:07.300621Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:07.300621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.09307","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:26:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EuFXAYA6lxaWkk0lKwcHcYi+8rLeetPp+sqpKIbf8KAOEHMv0/hdfxSicgnSu83cav9s8sksZv4f4DgBIiaRBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T23:44:06.284795Z"},"content_sha256":"039e83325573a5d67e27476745eb844714b120a0a483ed6666041a050419e01c","schema_version":"1.0","event_id":"sha256:039e83325573a5d67e27476745eb844714b120a0a483ed6666041a050419e01c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:XZ4OWEM4F3LA7HTJ7AMGRI7B5Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Einstein and Rastall Theories of Gravitation in Comparison","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"C. Corda, F. Darabi, H. Moradpour, I. Licata, Y. Heydarzade","submitted_at":"2017-12-22T16:35:52Z","abstract_excerpt":"We profit by a recent paper of Visser claiming that Rastall gravity is equivalent to Einstein gravity to compare the two gravitational theories in a general way. Our conclusions are different from Visser's ones. We indeed argue that these two theories are not equivalent. In fact, Rastall theory of gravity is an \"open\" theory when compared to Einstein general theory of relativity. Thus, it is ready to accept the challenges of observational cosmology and quantum gravity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09307","kind":"arxiv","version":3},"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":"2026-05-18T00:26:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sGlgS6D2jel5+AxAyQ+5r6K6a/QLos/WiL6ck8+5HkvqrSQ0eehz7DDYOVKXLR4fBcHsVMWgINeVfApIvNjwAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T23:44:06.285137Z"},"content_sha256":"f34284f2fce6f08bb902e6f23808aee5eaa1c7b5ba829cd5448b8d9385413bf1","schema_version":"1.0","event_id":"sha256:f34284f2fce6f08bb902e6f23808aee5eaa1c7b5ba829cd5448b8d9385413bf1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XZ4OWEM4F3LA7HTJ7AMGRI7B5Y/bundle.json","state_url":"https://pith.science/pith/XZ4OWEM4F3LA7HTJ7AMGRI7B5Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XZ4OWEM4F3LA7HTJ7AMGRI7B5Y/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":"2026-05-29T23:44:06Z","links":{"resolver":"https://pith.science/pith/XZ4OWEM4F3LA7HTJ7AMGRI7B5Y","bundle":"https://pith.science/pith/XZ4OWEM4F3LA7HTJ7AMGRI7B5Y/bundle.json","state":"https://pith.science/pith/XZ4OWEM4F3LA7HTJ7AMGRI7B5Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XZ4OWEM4F3LA7HTJ7AMGRI7B5Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XZ4OWEM4F3LA7HTJ7AMGRI7B5Y","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":"14b996898e9958cc27cd85d62b6febdc3ec7b7f51a8441bba5fef8c3465e43a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-22T16:35:52Z","title_canon_sha256":"0bff410efe48a605e8677802d7b2d6fca44bfc44dc3ae3c95812f511886f7314"},"schema_version":"1.0","source":{"id":"1712.09307","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.09307","created_at":"2026-05-18T00:26:07Z"},{"alias_kind":"arxiv_version","alias_value":"1712.09307v3","created_at":"2026-05-18T00:26:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.09307","created_at":"2026-05-18T00:26:07Z"},{"alias_kind":"pith_short_12","alias_value":"XZ4OWEM4F3LA","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XZ4OWEM4F3LA7HTJ","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XZ4OWEM4","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:f34284f2fce6f08bb902e6f23808aee5eaa1c7b5ba829cd5448b8d9385413bf1","target":"graph","created_at":"2026-05-18T00:26:07Z","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 profit by a recent paper of Visser claiming that Rastall gravity is equivalent to Einstein gravity to compare the two gravitational theories in a general way. Our conclusions are different from Visser's ones. We indeed argue that these two theories are not equivalent. In fact, Rastall theory of gravity is an \"open\" theory when compared to Einstein general theory of relativity. Thus, it is ready to accept the challenges of observational cosmology and quantum gravity.","authors_text":"C. Corda, F. Darabi, H. Moradpour, I. Licata, Y. Heydarzade","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-22T16:35:52Z","title":"Einstein and Rastall Theories of Gravitation in Comparison"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.09307","kind":"arxiv","version":3},"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":"sha256:039e83325573a5d67e27476745eb844714b120a0a483ed6666041a050419e01c","target":"record","created_at":"2026-05-18T00:26:07Z","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":"14b996898e9958cc27cd85d62b6febdc3ec7b7f51a8441bba5fef8c3465e43a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-12-22T16:35:52Z","title_canon_sha256":"0bff410efe48a605e8677802d7b2d6fca44bfc44dc3ae3c95812f511886f7314"},"schema_version":"1.0","source":{"id":"1712.09307","kind":"arxiv","version":3}},"canonical_sha256":"be78eb119c2ed60f9e69f81868a3e1ee2568612f13f7cac30f0b6eb5d5357413","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be78eb119c2ed60f9e69f81868a3e1ee2568612f13f7cac30f0b6eb5d5357413","first_computed_at":"2026-05-18T00:26:07.300621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:26:07.300621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XNziR3obsBgFedau/ftd8xDDHNW8hy66Gc00ybouXGTJZKoiCRWnNR5cLcQmrLdN1ry04cxTVk/iMBEjL1rFCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:26:07.301373Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.09307","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:039e83325573a5d67e27476745eb844714b120a0a483ed6666041a050419e01c","sha256:f34284f2fce6f08bb902e6f23808aee5eaa1c7b5ba829cd5448b8d9385413bf1"],"state_sha256":"494e27bf815654556880f4d5c1a58ae61e875a50830c20002fd400ee33a6633e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nsO9Rutsr2Z0rfinLFJLUFRcnvau4fp3oUKaqv8gshqY9UGuGwlrn0H+tBz3sD/LM+eib5lR7hSNr48Vak9JAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T23:44:06.288181Z","bundle_sha256":"d8989969429c047739c2ad322f9684ffcc6018963633d191a20d6549bb0e1888"}}