{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:M5G4NMTQ7XSKYM5H7PP7TIOXFM","short_pith_number":"pith:M5G4NMTQ","canonical_record":{"source":{"id":"2605.19761","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-05-19T12:36:57Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"7c5eca9e92cc27733be9eab6e26c02237341a153e73fd27bc62be5fad5b5be9f","abstract_canon_sha256":"033637c5d5e7742ac1a140ffa101a7035434915f89f82c7c6d07530e6da80be8"},"schema_version":"1.0"},"canonical_sha256":"674dc6b270fde4ac33a7fbdff9a1d72b2aa5c97e71a8339cb1f37b9e6da38469","source":{"kind":"arxiv","id":"2605.19761","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19761","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19761v1","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19761","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"M5G4NMTQ7XSK","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"pith_short_16","alias_value":"M5G4NMTQ7XSKYM5H","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"pith_short_8","alias_value":"M5G4NMTQ","created_at":"2026-05-20T01:06:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:M5G4NMTQ7XSKYM5H7PP7TIOXFM","target":"record","payload":{"canonical_record":{"source":{"id":"2605.19761","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-05-19T12:36:57Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"7c5eca9e92cc27733be9eab6e26c02237341a153e73fd27bc62be5fad5b5be9f","abstract_canon_sha256":"033637c5d5e7742ac1a140ffa101a7035434915f89f82c7c6d07530e6da80be8"},"schema_version":"1.0"},"canonical_sha256":"674dc6b270fde4ac33a7fbdff9a1d72b2aa5c97e71a8339cb1f37b9e6da38469","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T01:06:12.482180Z","signature_b64":"hd7oOoYqcKl8biNGiPwPYQQff7ugnSiHx8dGkNTOwvOh3mOdfPW8v1u9wIvQNrNhE3rbNJ3rHLUlXrOflIbIDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"674dc6b270fde4ac33a7fbdff9a1d72b2aa5c97e71a8339cb1f37b9e6da38469","last_reissued_at":"2026-05-20T01:06:12.481555Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T01:06:12.481555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.19761","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":"2026-05-20T01:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ao/J7YTiqew3gze25bF62VDFqnolf8w23BR9PgSVmELrleGCUMWOdDzGnVpqEmoeN+wp7KC9TGv5qLLmtjHABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:00:02.899142Z"},"content_sha256":"4f4f5fcd2bbd7516e779619b28200489b11941ae4111bb13075a50fbe0a8db15","schema_version":"1.0","event_id":"sha256:4f4f5fcd2bbd7516e779619b28200489b11941ae4111bb13075a50fbe0a8db15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:M5G4NMTQ7XSKYM5H7PP7TIOXFM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetized neutron stars: perturbative versus fully-numerical approaches","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Daw Guttmann, Debarati Chatterjee, J\\'er\\^ome Novak, Martin Jakob Steil, Micaela Oertel","submitted_at":"2026-05-19T12:36:57Z","abstract_excerpt":"(1) Background: for the study of highly magnetized neutron\n  stars observed as magnetars, and to quantify the effect of this\n  intense magnetic field onto the star's structure and shape which\n  can be particularly relevant for the study of emission of continuous\n  gravitational waves, both numerical and perturbative approaches have been developed. (2) Methods: we compare these two approaches in General\n  Relativity with the limitation to the case where the magnetic field has a\n  purely poloidal structure. The perturbative one (Konno-99)\n  assumes that the deformation induced by the magnetic fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19761","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/2605.19761/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":"2026-05-20T01:06:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/1PDd9nuyfZV7656aRvJqy1Y46Tz0LVvSp2KLKavtsTFZ3s0vfmBSYvWegObmxamdbr85yvQGvgT80xPDoN7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:00:02.899965Z"},"content_sha256":"22781e1b31655e9a896cf57eae385e44e70a43f3a966bbd6c1fe2cafd4881673","schema_version":"1.0","event_id":"sha256:22781e1b31655e9a896cf57eae385e44e70a43f3a966bbd6c1fe2cafd4881673"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M5G4NMTQ7XSKYM5H7PP7TIOXFM/bundle.json","state_url":"https://pith.science/pith/M5G4NMTQ7XSKYM5H7PP7TIOXFM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M5G4NMTQ7XSKYM5H7PP7TIOXFM/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":"2026-05-29T19:00:02Z","links":{"resolver":"https://pith.science/pith/M5G4NMTQ7XSKYM5H7PP7TIOXFM","bundle":"https://pith.science/pith/M5G4NMTQ7XSKYM5H7PP7TIOXFM/bundle.json","state":"https://pith.science/pith/M5G4NMTQ7XSKYM5H7PP7TIOXFM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M5G4NMTQ7XSKYM5H7PP7TIOXFM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:M5G4NMTQ7XSKYM5H7PP7TIOXFM","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":"033637c5d5e7742ac1a140ffa101a7035434915f89f82c7c6d07530e6da80be8","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-05-19T12:36:57Z","title_canon_sha256":"7c5eca9e92cc27733be9eab6e26c02237341a153e73fd27bc62be5fad5b5be9f"},"schema_version":"1.0","source":{"id":"2605.19761","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19761","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19761v1","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19761","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"pith_short_12","alias_value":"M5G4NMTQ7XSK","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"pith_short_16","alias_value":"M5G4NMTQ7XSKYM5H","created_at":"2026-05-20T01:06:12Z"},{"alias_kind":"pith_short_8","alias_value":"M5G4NMTQ","created_at":"2026-05-20T01:06:12Z"}],"graph_snapshots":[{"event_id":"sha256:22781e1b31655e9a896cf57eae385e44e70a43f3a966bbd6c1fe2cafd4881673","target":"graph","created_at":"2026-05-20T01:06:12Z","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/2605.19761/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"(1) Background: for the study of highly magnetized neutron\n  stars observed as magnetars, and to quantify the effect of this\n  intense magnetic field onto the star's structure and shape which\n  can be particularly relevant for the study of emission of continuous\n  gravitational waves, both numerical and perturbative approaches have been developed. (2) Methods: we compare these two approaches in General\n  Relativity with the limitation to the case where the magnetic field has a\n  purely poloidal structure. The perturbative one (Konno-99)\n  assumes that the deformation induced by the magnetic fi","authors_text":"Daw Guttmann, Debarati Chatterjee, J\\'er\\^ome Novak, Martin Jakob Steil, Micaela Oertel","cross_cats":["gr-qc","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-05-19T12:36:57Z","title":"Magnetized neutron stars: perturbative versus fully-numerical approaches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19761","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":"sha256:4f4f5fcd2bbd7516e779619b28200489b11941ae4111bb13075a50fbe0a8db15","target":"record","created_at":"2026-05-20T01:06:12Z","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":"033637c5d5e7742ac1a140ffa101a7035434915f89f82c7c6d07530e6da80be8","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-05-19T12:36:57Z","title_canon_sha256":"7c5eca9e92cc27733be9eab6e26c02237341a153e73fd27bc62be5fad5b5be9f"},"schema_version":"1.0","source":{"id":"2605.19761","kind":"arxiv","version":1}},"canonical_sha256":"674dc6b270fde4ac33a7fbdff9a1d72b2aa5c97e71a8339cb1f37b9e6da38469","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"674dc6b270fde4ac33a7fbdff9a1d72b2aa5c97e71a8339cb1f37b9e6da38469","first_computed_at":"2026-05-20T01:06:12.481555Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:06:12.481555Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hd7oOoYqcKl8biNGiPwPYQQff7ugnSiHx8dGkNTOwvOh3mOdfPW8v1u9wIvQNrNhE3rbNJ3rHLUlXrOflIbIDQ==","signature_status":"signed_v1","signed_at":"2026-05-20T01:06:12.482180Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.19761","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f4f5fcd2bbd7516e779619b28200489b11941ae4111bb13075a50fbe0a8db15","sha256:22781e1b31655e9a896cf57eae385e44e70a43f3a966bbd6c1fe2cafd4881673"],"state_sha256":"d8e7429549bf52dbe9bb4f4f8d0be83b35f147c16aaf3a9fca5568261f3fcf08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OyYWothpVNcYsjipUaik1dULvSgR0Q3WYDqla88x8G3yFGso45dAF97qOwlLMKNakt55L5rHOUqM/xgF68qpBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T19:00:02.904201Z","bundle_sha256":"eba838e0b089a94dc19daf6d8ab62c2595ce310fb2508871f445c7b9e3598fda"}}