{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:T5IFZVGIGPBY6NWD4OJ4HNQ6B7","short_pith_number":"pith:T5IFZVGI","canonical_record":{"source":{"id":"1801.10406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-01-31T11:22:23Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"37b334e1011a0669fe7e484bd3433c36dda084c9949a7449f330335b64c20066","abstract_canon_sha256":"d9514bf6046c5e98fc265d8df5823db7aa333cd1ee2977c6fe71b48a8eca6631"},"schema_version":"1.0"},"canonical_sha256":"9f505cd4c833c38f36c3e393c3b61e0fd54fc2b115741733ba65d97b4a15f52c","source":{"kind":"arxiv","id":"1801.10406","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.10406","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.10406v1","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.10406","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"pith_short_12","alias_value":"T5IFZVGIGPBY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"T5IFZVGIGPBY6NWD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"T5IFZVGI","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:T5IFZVGIGPBY6NWD4OJ4HNQ6B7","target":"record","payload":{"canonical_record":{"source":{"id":"1801.10406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-01-31T11:22:23Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"37b334e1011a0669fe7e484bd3433c36dda084c9949a7449f330335b64c20066","abstract_canon_sha256":"d9514bf6046c5e98fc265d8df5823db7aa333cd1ee2977c6fe71b48a8eca6631"},"schema_version":"1.0"},"canonical_sha256":"9f505cd4c833c38f36c3e393c3b61e0fd54fc2b115741733ba65d97b4a15f52c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:06.273135Z","signature_b64":"AF2TMHeOPHPxFE52t/A51YglIQx/mgImuBeUmYPfS+vbhfyniYfKAYncMd6UeinIhKp1Ldbl12XHSqbHs3+vAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f505cd4c833c38f36c3e393c3b61e0fd54fc2b115741733ba65d97b4a15f52c","last_reissued_at":"2026-05-18T00:21:06.272736Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:06.272736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.10406","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:21:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mJ2NYs8Nd0TWG0YJ694aQmIlqFQW4UvMSN9RvW1F1pFWBQzxqSWSAmuVdS8bQJnYbwebdQoqzEOTFnAFPSsiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:12:29.669268Z"},"content_sha256":"82b24bc846423bda8658543b6c4b7dea5071df453491e8a5635ae1c0b4b984d3","schema_version":"1.0","event_id":"sha256:82b24bc846423bda8658543b6c4b7dea5071df453491e8a5635ae1c0b4b984d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:T5IFZVGIGPBY6NWD4OJ4HNQ6B7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mapping Ricci-based theories of gravity into general relativity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"D. Rubiera-Garcia, Gonzalo J. Olmo, V. I. Afonso","submitted_at":"2018-01-31T11:22:23Z","abstract_excerpt":"We show that the space of solutions of a wide family of Ricci-based metric-affine theories of gravity can be put into correspondence with the space of solutions of general relativity (GR). This allows us to use well-established methods and results from GR to explore new gravitational physics beyond it."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.10406","kind":"arxiv","version":1},"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":"2026-05-18T00:21:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M90hMLSHIPcKTOP3w8NFJVHSs6qaYl1NPWgRH5qkQgpcsPnVaxkw3PcxZ8D7AGqMwPEPUzMJAbiE5tURM1VVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T04:12:29.669632Z"},"content_sha256":"f1aadedc237e0cd770a5c7616245f92054b272504c4517b49cf88978701f02bb","schema_version":"1.0","event_id":"sha256:f1aadedc237e0cd770a5c7616245f92054b272504c4517b49cf88978701f02bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T5IFZVGIGPBY6NWD4OJ4HNQ6B7/bundle.json","state_url":"https://pith.science/pith/T5IFZVGIGPBY6NWD4OJ4HNQ6B7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T5IFZVGIGPBY6NWD4OJ4HNQ6B7/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":"2026-06-01T04:12:29Z","links":{"resolver":"https://pith.science/pith/T5IFZVGIGPBY6NWD4OJ4HNQ6B7","bundle":"https://pith.science/pith/T5IFZVGIGPBY6NWD4OJ4HNQ6B7/bundle.json","state":"https://pith.science/pith/T5IFZVGIGPBY6NWD4OJ4HNQ6B7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T5IFZVGIGPBY6NWD4OJ4HNQ6B7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:T5IFZVGIGPBY6NWD4OJ4HNQ6B7","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":"d9514bf6046c5e98fc265d8df5823db7aa333cd1ee2977c6fe71b48a8eca6631","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-01-31T11:22:23Z","title_canon_sha256":"37b334e1011a0669fe7e484bd3433c36dda084c9949a7449f330335b64c20066"},"schema_version":"1.0","source":{"id":"1801.10406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.10406","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.10406v1","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.10406","created_at":"2026-05-18T00:21:06Z"},{"alias_kind":"pith_short_12","alias_value":"T5IFZVGIGPBY","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"T5IFZVGIGPBY6NWD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"T5IFZVGI","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:f1aadedc237e0cd770a5c7616245f92054b272504c4517b49cf88978701f02bb","target":"graph","created_at":"2026-05-18T00:21:06Z","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 space of solutions of a wide family of Ricci-based metric-affine theories of gravity can be put into correspondence with the space of solutions of general relativity (GR). This allows us to use well-established methods and results from GR to explore new gravitational physics beyond it.","authors_text":"D. Rubiera-Garcia, Gonzalo J. Olmo, V. I. Afonso","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-01-31T11:22:23Z","title":"Mapping Ricci-based theories of gravity into general relativity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.10406","kind":"arxiv","version":1},"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":"sha256:82b24bc846423bda8658543b6c4b7dea5071df453491e8a5635ae1c0b4b984d3","target":"record","created_at":"2026-05-18T00:21:06Z","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":"d9514bf6046c5e98fc265d8df5823db7aa333cd1ee2977c6fe71b48a8eca6631","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-01-31T11:22:23Z","title_canon_sha256":"37b334e1011a0669fe7e484bd3433c36dda084c9949a7449f330335b64c20066"},"schema_version":"1.0","source":{"id":"1801.10406","kind":"arxiv","version":1}},"canonical_sha256":"9f505cd4c833c38f36c3e393c3b61e0fd54fc2b115741733ba65d97b4a15f52c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f505cd4c833c38f36c3e393c3b61e0fd54fc2b115741733ba65d97b4a15f52c","first_computed_at":"2026-05-18T00:21:06.272736Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:06.272736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AF2TMHeOPHPxFE52t/A51YglIQx/mgImuBeUmYPfS+vbhfyniYfKAYncMd6UeinIhKp1Ldbl12XHSqbHs3+vAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:06.273135Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.10406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82b24bc846423bda8658543b6c4b7dea5071df453491e8a5635ae1c0b4b984d3","sha256:f1aadedc237e0cd770a5c7616245f92054b272504c4517b49cf88978701f02bb"],"state_sha256":"d6e3334456ab98a59857a5e80c1d0e9e3f66d235e3f78d6597d4672bb3296078"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZyJ40wCtqyOElzzrAk3kwjyI+wDHl1qGtuRYDX7yb+nQJLbcOWBEQaNwIVbh+yp+CoNH6L8JXUOEMhD4u+neBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T04:12:29.671584Z","bundle_sha256":"dcd878a9e2ed17acaa0c0cba750fe0e66d04adc9c55f0215196ae70a8b3f93b0"}}