{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:E5CLUU6AU4FUA54YUL6NB6D4X4","short_pith_number":"pith:E5CLUU6A","canonical_record":{"source":{"id":"2508.19342","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-26T18:00:29Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"0499ff831cbfc9ed24629d44e75c3ba03fdcf79e2c28f364358664847c2d4c01","abstract_canon_sha256":"010b20b790b4119393d53617418691259d2394d5b77a125c30ffeaf6fed5f084"},"schema_version":"1.0"},"canonical_sha256":"2744ba53c0a70b407798a2fcd0f87cbf208e0d119a2cebec6ccad2e2f307e08d","source":{"kind":"arxiv","id":"2508.19342","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.19342","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"arxiv_version","alias_value":"2508.19342v1","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.19342","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"pith_short_12","alias_value":"E5CLUU6AU4FU","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"pith_short_16","alias_value":"E5CLUU6AU4FUA54Y","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"pith_short_8","alias_value":"E5CLUU6A","created_at":"2026-07-05T11:59:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:E5CLUU6AU4FUA54YUL6NB6D4X4","target":"record","payload":{"canonical_record":{"source":{"id":"2508.19342","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-26T18:00:29Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"0499ff831cbfc9ed24629d44e75c3ba03fdcf79e2c28f364358664847c2d4c01","abstract_canon_sha256":"010b20b790b4119393d53617418691259d2394d5b77a125c30ffeaf6fed5f084"},"schema_version":"1.0"},"canonical_sha256":"2744ba53c0a70b407798a2fcd0f87cbf208e0d119a2cebec6ccad2e2f307e08d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:59:43.540765Z","signature_b64":"Hlg3x0jCP6f6NI2NVPWqDLpz91w23xxLjK19jUdDgHaJXzjgz2//4JwGrt03rxprPZE2+EOCVQ0zo2Vp8lvtAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2744ba53c0a70b407798a2fcd0f87cbf208e0d119a2cebec6ccad2e2f307e08d","last_reissued_at":"2026-07-05T11:59:43.540295Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:59:43.540295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.19342","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":"2026-07-05T11:59:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HfHF1cECjUic1HezWrZ52BU6RkXF1O7jvG6qbPp+5QGVnsG+7m8s3oFvYrKmz7FOVq5VtXvJSfu7YOF9nmYZCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T14:17:27.571799Z"},"content_sha256":"a91358ca5fe7e08166c9318656f1774a427567c072bb7efa799a37eb6920abad","schema_version":"1.0","event_id":"sha256:a91358ca5fe7e08166c9318656f1774a427567c072bb7efa799a37eb6920abad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:E5CLUU6AU4FUA54YUL6NB6D4X4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Field Configurations in Binary Neutron Star Mergers II: Inspiral, Merger and Ejecta","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Boris Daszuta, David Radice, Eduardo M. Guti\\'errez, Harshraj Bandyopadhyay, Jacob Fields, Maximilian Jacobi, Peter Hammond, Sebastiano Bernuzzi, William Cook","submitted_at":"2025-08-26T18:00:29Z","abstract_excerpt":"We perform a series of simulations of magnetised Binary Neutron Star mergers, with varying magnetic field topologies in the initial data, as well as varying Equations of State, and mass ratios. In this paper, a companion paper to arXiv:2506.18995, we analyse the impact of the initial field configuration on the gravitational wave signal, the amplification of the magnetic field, and the ejected material. We investigate the dependence of the phase evolution of the gravitational wave in the post-merger on the initial magnetic field, finding that dephasing between the $(\\ell=2,m=2)$ mode of the gra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.19342","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/2508.19342/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":"2026-07-05T11:59:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZ+sL0/q/IKgiHRMFQq7QNivBoRm6DmsFCiXQyBWGoo8+nVUKraAKF+SIc69bEsItXLHMcNOjb3zCTMOXYvcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T14:17:27.572496Z"},"content_sha256":"90f9d41ce24fade0ef60ab48f382ad49638a62fda9f629b47aa8049eddd69213","schema_version":"1.0","event_id":"sha256:90f9d41ce24fade0ef60ab48f382ad49638a62fda9f629b47aa8049eddd69213"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E5CLUU6AU4FUA54YUL6NB6D4X4/bundle.json","state_url":"https://pith.science/pith/E5CLUU6AU4FUA54YUL6NB6D4X4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E5CLUU6AU4FUA54YUL6NB6D4X4/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":"2026-08-13T14:17:27Z","links":{"resolver":"https://pith.science/pith/E5CLUU6AU4FUA54YUL6NB6D4X4","bundle":"https://pith.science/pith/E5CLUU6AU4FUA54YUL6NB6D4X4/bundle.json","state":"https://pith.science/pith/E5CLUU6AU4FUA54YUL6NB6D4X4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E5CLUU6AU4FUA54YUL6NB6D4X4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:E5CLUU6AU4FUA54YUL6NB6D4X4","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":"010b20b790b4119393d53617418691259d2394d5b77a125c30ffeaf6fed5f084","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-26T18:00:29Z","title_canon_sha256":"0499ff831cbfc9ed24629d44e75c3ba03fdcf79e2c28f364358664847c2d4c01"},"schema_version":"1.0","source":{"id":"2508.19342","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.19342","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"arxiv_version","alias_value":"2508.19342v1","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.19342","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"pith_short_12","alias_value":"E5CLUU6AU4FU","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"pith_short_16","alias_value":"E5CLUU6AU4FUA54Y","created_at":"2026-07-05T11:59:43Z"},{"alias_kind":"pith_short_8","alias_value":"E5CLUU6A","created_at":"2026-07-05T11:59:43Z"}],"graph_snapshots":[{"event_id":"sha256:90f9d41ce24fade0ef60ab48f382ad49638a62fda9f629b47aa8049eddd69213","target":"graph","created_at":"2026-07-05T11:59:43Z","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/2508.19342/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We perform a series of simulations of magnetised Binary Neutron Star mergers, with varying magnetic field topologies in the initial data, as well as varying Equations of State, and mass ratios. In this paper, a companion paper to arXiv:2506.18995, we analyse the impact of the initial field configuration on the gravitational wave signal, the amplification of the magnetic field, and the ejected material. We investigate the dependence of the phase evolution of the gravitational wave in the post-merger on the initial magnetic field, finding that dephasing between the $(\\ell=2,m=2)$ mode of the gra","authors_text":"Boris Daszuta, David Radice, Eduardo M. Guti\\'errez, Harshraj Bandyopadhyay, Jacob Fields, Maximilian Jacobi, Peter Hammond, Sebastiano Bernuzzi, William Cook","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-26T18:00:29Z","title":"Magnetic Field Configurations in Binary Neutron Star Mergers II: Inspiral, Merger and Ejecta"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.19342","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:a91358ca5fe7e08166c9318656f1774a427567c072bb7efa799a37eb6920abad","target":"record","created_at":"2026-07-05T11:59:43Z","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":"010b20b790b4119393d53617418691259d2394d5b77a125c30ffeaf6fed5f084","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-08-26T18:00:29Z","title_canon_sha256":"0499ff831cbfc9ed24629d44e75c3ba03fdcf79e2c28f364358664847c2d4c01"},"schema_version":"1.0","source":{"id":"2508.19342","kind":"arxiv","version":1}},"canonical_sha256":"2744ba53c0a70b407798a2fcd0f87cbf208e0d119a2cebec6ccad2e2f307e08d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2744ba53c0a70b407798a2fcd0f87cbf208e0d119a2cebec6ccad2e2f307e08d","first_computed_at":"2026-07-05T11:59:43.540295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:59:43.540295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hlg3x0jCP6f6NI2NVPWqDLpz91w23xxLjK19jUdDgHaJXzjgz2//4JwGrt03rxprPZE2+EOCVQ0zo2Vp8lvtAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:59:43.540765Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.19342","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a91358ca5fe7e08166c9318656f1774a427567c072bb7efa799a37eb6920abad","sha256:90f9d41ce24fade0ef60ab48f382ad49638a62fda9f629b47aa8049eddd69213"],"state_sha256":"f4a32e59b11f237d5193bbce3b70eb4ecb5ba29f25c3ca52ed898961d64e41bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7kII1UJ2gZUdtZqQRN5ODXReMdZ5dnL3WnzgpgJY6hHshrZB+W2iudHJZjQRkaycdUFtumlMo7WLGC03UYi4BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T14:17:27.578153Z","bundle_sha256":"dec79503fb65ac170b6848df3818d11d92f5624c7d9e486602cb212a368399cd"}}