{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:FKDCTM3W43DHU2E6TBXEO546DR","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":"eb572a72fb84a738c581e7f41e282a3327ba0807a06180079a0b3d293a22de09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-26T17:02:43Z","title_canon_sha256":"66ef43f9223f4e42fab7c783c610c96221a176593a8be301e6839271af0b2488"},"schema_version":"1.0","source":{"id":"2105.12687","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.12687","created_at":"2026-07-05T03:42:21Z"},{"alias_kind":"arxiv_version","alias_value":"2105.12687v1","created_at":"2026-07-05T03:42:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.12687","created_at":"2026-07-05T03:42:21Z"},{"alias_kind":"pith_short_12","alias_value":"FKDCTM3W43DH","created_at":"2026-07-05T03:42:21Z"},{"alias_kind":"pith_short_16","alias_value":"FKDCTM3W43DHU2E6","created_at":"2026-07-05T03:42:21Z"},{"alias_kind":"pith_short_8","alias_value":"FKDCTM3W","created_at":"2026-07-05T03:42:21Z"}],"graph_snapshots":[{"event_id":"sha256:38604d4c666ef0fa18a4fc867ad2cacf479884431059128f42a96ecadd6356b7","target":"graph","created_at":"2026-07-05T03:42:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2105.12687/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have obtained the first constraint of the parameter space of Scalar-Tensor-Vector-Gravity using the motion of the S2-star around the supermassive black hole at the centre of the Milky Way, and we did not find any serious tension with General Relativity. We used the Schwarzschild-like metric of Scalar-Tensor-Vector-Gravity to predict the orbital motion of S2-star, and to compare it with the publicly available astrometric data, which include 145 measurements of the positions, 44 measurements of the radial velocities of S2-star along its orbit, and the recent measurement of the orbital precess","authors_text":"Ivan de Martino, Mariafelicia De Laurentis, Riccardo della Monica","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-26T17:02:43Z","title":"Orbital precession of the S2 star in Scalar-Tensor-Vector-Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.12687","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":"sha256:216e9ca6bce7bad93eec0e7b697ee179177035f3c9e01dee2f0e5d2845302a92","target":"record","created_at":"2026-07-05T03:42:21Z","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":"eb572a72fb84a738c581e7f41e282a3327ba0807a06180079a0b3d293a22de09","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-05-26T17:02:43Z","title_canon_sha256":"66ef43f9223f4e42fab7c783c610c96221a176593a8be301e6839271af0b2488"},"schema_version":"1.0","source":{"id":"2105.12687","kind":"arxiv","version":1}},"canonical_sha256":"2a8629b376e6c67a689e986e47779e1c59d7bb0762a1d239808ee5b9e0644e1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a8629b376e6c67a689e986e47779e1c59d7bb0762a1d239808ee5b9e0644e1a","first_computed_at":"2026-07-05T03:42:21.837648Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:42:21.837648Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eJKYdB4r650pbSClFmxrNjd8E09+pHs0XbzH8sT9LZay9M1ghfaAbwlsqU9/iqsrZ9IeRPvJf/Q6tFrPVEuhAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:42:21.838060Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.12687","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:216e9ca6bce7bad93eec0e7b697ee179177035f3c9e01dee2f0e5d2845302a92","sha256:38604d4c666ef0fa18a4fc867ad2cacf479884431059128f42a96ecadd6356b7"],"state_sha256":"06dd780dcbd43329081bf799f2e945a38479ddd9c68496c6aa9bf574eee027f1"}