{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MT5RB43WKOW3ZINZWTCWYY5TKW","short_pith_number":"pith:MT5RB43W","canonical_record":{"source":{"id":"2607.05909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-07-07T07:04:03Z","cross_cats_sorted":[],"title_canon_sha256":"ec036f3e42b659cf6a913bfeb68e63d0a3f15dc106728ec0d9d23c7994fda1a5","abstract_canon_sha256":"cf7a9d773c50e63a4348b6a3bcb369faf5d2fef8460c19bd12f990db61caa18d"},"schema_version":"1.0"},"canonical_sha256":"64fb10f37653adbca1b9b4c56c63b355b52390105a4994c8f72c76b2132a643b","source":{"kind":"arxiv","id":"2607.05909","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05909","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05909v1","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05909","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"MT5RB43WKOW3","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"pith_short_16","alias_value":"MT5RB43WKOW3ZINZ","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"pith_short_8","alias_value":"MT5RB43W","created_at":"2026-07-08T01:18:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MT5RB43WKOW3ZINZWTCWYY5TKW","target":"record","payload":{"canonical_record":{"source":{"id":"2607.05909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-07-07T07:04:03Z","cross_cats_sorted":[],"title_canon_sha256":"ec036f3e42b659cf6a913bfeb68e63d0a3f15dc106728ec0d9d23c7994fda1a5","abstract_canon_sha256":"cf7a9d773c50e63a4348b6a3bcb369faf5d2fef8460c19bd12f990db61caa18d"},"schema_version":"1.0"},"canonical_sha256":"64fb10f37653adbca1b9b4c56c63b355b52390105a4994c8f72c76b2132a643b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-08T01:18:49.931264Z","signature_b64":"5HxaZC9H7qT2UFoLCG6L7YDh0zSqgLWeQyjpsu6zbs1+Z3mZQbX7CZztgBbiwbhcTN+Qx3LBIF/YQmNlMkXMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64fb10f37653adbca1b9b4c56c63b355b52390105a4994c8f72c76b2132a643b","last_reissued_at":"2026-07-08T01:18:49.930753Z","signature_status":"signed_v1","first_computed_at":"2026-07-08T01:18:49.930753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.05909","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":"2026-07-08T01:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lzceJMwMEcW2VY5gCLezRzNVAWkTY8Cq7SYpxeVnWAb4wdM4J6fcR0KbLa8g0xHG5wCbwzAP/n5QM2qE4nNUBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:19:00.508750Z"},"content_sha256":"db02b0455ed805921bd93ff50281ccb740724dff765204d4f3d4e2715e4353b9","schema_version":"1.0","event_id":"sha256:db02b0455ed805921bd93ff50281ccb740724dff765204d4f3d4e2715e4353b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MT5RB43WKOW3ZINZWTCWYY5TKW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing near-zone magnetic fields with extreme mass-ratio inspirals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jin-Lu Hu, Peng-Cheng Li, Tieguang Zi, Xin-Dong Du","submitted_at":"2026-07-07T07:04:03Z","abstract_excerpt":"We investigate whether weak near-zone magnetic fields can leave observable imprints on extreme-mass-ratio inspiral (EMRI) waveforms. The central massive black hole is modeled by the magnetized Schwarzschild, or Ernst, solution, and the secondary compact object is treated as a neutral point particle on equatorial circular geodesics. We compute the magnetic corrections to the circular-orbit quantities and the innermost stable circular orbit, and then evolve the inspiral using a hybrid, source-corrected Regge--Wheeler--Zerilli approximation, in which the Schwarzschild wave-propagation potentials "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05909","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.05909/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-08T01:18:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9MmbvYDhWOyXTl5p11Qsm6J4EWmmnMDHbR34w5lO4oGMfQdVIOxHBpAZxXdfELcc3JgSLqRP5nVyv7vsLCBiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:19:00.509240Z"},"content_sha256":"16d070275f9e2cf5a7a18a98b2d2afbe6771cf79034e5765b47cc71ade34b5df","schema_version":"1.0","event_id":"sha256:16d070275f9e2cf5a7a18a98b2d2afbe6771cf79034e5765b47cc71ade34b5df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MT5RB43WKOW3ZINZWTCWYY5TKW/bundle.json","state_url":"https://pith.science/pith/MT5RB43WKOW3ZINZWTCWYY5TKW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MT5RB43WKOW3ZINZWTCWYY5TKW/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":"2026-08-03T20:19:00Z","links":{"resolver":"https://pith.science/pith/MT5RB43WKOW3ZINZWTCWYY5TKW","bundle":"https://pith.science/pith/MT5RB43WKOW3ZINZWTCWYY5TKW/bundle.json","state":"https://pith.science/pith/MT5RB43WKOW3ZINZWTCWYY5TKW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MT5RB43WKOW3ZINZWTCWYY5TKW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MT5RB43WKOW3ZINZWTCWYY5TKW","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":"cf7a9d773c50e63a4348b6a3bcb369faf5d2fef8460c19bd12f990db61caa18d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-07-07T07:04:03Z","title_canon_sha256":"ec036f3e42b659cf6a913bfeb68e63d0a3f15dc106728ec0d9d23c7994fda1a5"},"schema_version":"1.0","source":{"id":"2607.05909","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.05909","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"2607.05909v1","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.05909","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"MT5RB43WKOW3","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"pith_short_16","alias_value":"MT5RB43WKOW3ZINZ","created_at":"2026-07-08T01:18:49Z"},{"alias_kind":"pith_short_8","alias_value":"MT5RB43W","created_at":"2026-07-08T01:18:49Z"}],"graph_snapshots":[{"event_id":"sha256:16d070275f9e2cf5a7a18a98b2d2afbe6771cf79034e5765b47cc71ade34b5df","target":"graph","created_at":"2026-07-08T01:18:49Z","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/2607.05909/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate whether weak near-zone magnetic fields can leave observable imprints on extreme-mass-ratio inspiral (EMRI) waveforms. The central massive black hole is modeled by the magnetized Schwarzschild, or Ernst, solution, and the secondary compact object is treated as a neutral point particle on equatorial circular geodesics. We compute the magnetic corrections to the circular-orbit quantities and the innermost stable circular orbit, and then evolve the inspiral using a hybrid, source-corrected Regge--Wheeler--Zerilli approximation, in which the Schwarzschild wave-propagation potentials ","authors_text":"Jin-Lu Hu, Peng-Cheng Li, Tieguang Zi, Xin-Dong Du","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-07-07T07:04:03Z","title":"Probing near-zone magnetic fields with extreme mass-ratio inspirals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.05909","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:db02b0455ed805921bd93ff50281ccb740724dff765204d4f3d4e2715e4353b9","target":"record","created_at":"2026-07-08T01:18:49Z","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":"cf7a9d773c50e63a4348b6a3bcb369faf5d2fef8460c19bd12f990db61caa18d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-07-07T07:04:03Z","title_canon_sha256":"ec036f3e42b659cf6a913bfeb68e63d0a3f15dc106728ec0d9d23c7994fda1a5"},"schema_version":"1.0","source":{"id":"2607.05909","kind":"arxiv","version":1}},"canonical_sha256":"64fb10f37653adbca1b9b4c56c63b355b52390105a4994c8f72c76b2132a643b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64fb10f37653adbca1b9b4c56c63b355b52390105a4994c8f72c76b2132a643b","first_computed_at":"2026-07-08T01:18:49.930753Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-08T01:18:49.930753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5HxaZC9H7qT2UFoLCG6L7YDh0zSqgLWeQyjpsu6zbs1+Z3mZQbX7CZztgBbiwbhcTN+Qx3LBIF/YQmNlMkXMDw==","signature_status":"signed_v1","signed_at":"2026-07-08T01:18:49.931264Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.05909","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db02b0455ed805921bd93ff50281ccb740724dff765204d4f3d4e2715e4353b9","sha256:16d070275f9e2cf5a7a18a98b2d2afbe6771cf79034e5765b47cc71ade34b5df"],"state_sha256":"99f7e61ee99d1d38c13fefdbf798390c6e3a843d2e00bc7613639dfca8cecf7d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wf3YCgjQVVv2oWXFAHzEQicnhTSp3ct9bjNSYkO4tpzfs26d1ykcFJ6RkVwDMBks21nK+CheWL02mcY45wg+DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:19:00.513650Z","bundle_sha256":"c6305de0c173c1bfa6e6400b57bd18b0b7b1fc98515e4557031cf41a4a1a87d0"}}