{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:I2R7UUQYHXCDTLZANUKWJVNBDT","short_pith_number":"pith:I2R7UUQY","canonical_record":{"source":{"id":"1303.1450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-06T20:34:17Z","cross_cats_sorted":[],"title_canon_sha256":"e935d867892fed9a26a300535924f9c638625f26ede8d6ebb38c87f48baba6a0","abstract_canon_sha256":"80a554fb4650331fa772102a359469a2a300a5772274fae9220f2aea5b341d0e"},"schema_version":"1.0"},"canonical_sha256":"46a3fa52183dc439af206d1564d5a11cf31dec16252ad9c57c8dddff7fe31ba7","source":{"kind":"arxiv","id":"1303.1450","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1450","created_at":"2026-05-18T01:51:16Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1450v1","created_at":"2026-05-18T01:51:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1450","created_at":"2026-05-18T01:51:16Z"},{"alias_kind":"pith_short_12","alias_value":"I2R7UUQYHXCD","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"I2R7UUQYHXCDTLZA","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"I2R7UUQY","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:I2R7UUQYHXCDTLZANUKWJVNBDT","target":"record","payload":{"canonical_record":{"source":{"id":"1303.1450","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-06T20:34:17Z","cross_cats_sorted":[],"title_canon_sha256":"e935d867892fed9a26a300535924f9c638625f26ede8d6ebb38c87f48baba6a0","abstract_canon_sha256":"80a554fb4650331fa772102a359469a2a300a5772274fae9220f2aea5b341d0e"},"schema_version":"1.0"},"canonical_sha256":"46a3fa52183dc439af206d1564d5a11cf31dec16252ad9c57c8dddff7fe31ba7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:16.078800Z","signature_b64":"biN/vDKGHnffILXjkOMEW9HyliS3a1ZTmupH4Ptgzvxk4H9noYWL6mtS9VkEmUv7Tv6CJanladihYMku3puGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46a3fa52183dc439af206d1564d5a11cf31dec16252ad9c57c8dddff7fe31ba7","last_reissued_at":"2026-05-18T01:51:16.078197Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:16.078197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.1450","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":"2026-05-18T01:51:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0rrGUcpYR9DETQ0rtVpHKEnDR7JEYBAfXQIUChY4c2fkV7Sf7kmkhyobyPN7DwHkmg3dfnCwwGUX3zO10kyxDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:07:28.154715Z"},"content_sha256":"88259f02566c437c9928001331b5340e8d2e860682a5e91a98fb5fbc12d1022c","schema_version":"1.0","event_id":"sha256:88259f02566c437c9928001331b5340e8d2e860682a5e91a98fb5fbc12d1022c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:I2R7UUQYHXCDTLZANUKWJVNBDT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic energy production by turbulence in binary neutron star mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Andrew I. MacFadyen, Jonathan Zrake","submitted_at":"2013-03-06T20:34:17Z","abstract_excerpt":"The simultaneous detection of electromagnetic and gravitational wave emission from merging neutron star binaries would aid greatly in their discovery and interpretation. By studying turbulent amplification of magnetic fields in local high-resolution simulations of neutron star merger conditions, we demonstrate that magnetar-level (~10^16) G fields are present throughout the merger duration. We find that the small-scale turbulent dynamo converts 60% of the randomized kinetic energy into magnetic fields on a merger time scale. Since turbulent magnetic energy dissipates through reconnection event"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1450","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":"2026-05-18T01:51:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HWACIK/gH0udAgbc2e10Bc9Zl2FqzkhxtZpo4u7zuNBQV4oi1XXmOaqFu8s1sceH6DOMAnLbTj49LY2QoMWtDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:07:28.155076Z"},"content_sha256":"d368bac3f391f8ddefbac606fed062c1411e7798d350f3b851a2b0090595cd1f","schema_version":"1.0","event_id":"sha256:d368bac3f391f8ddefbac606fed062c1411e7798d350f3b851a2b0090595cd1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I2R7UUQYHXCDTLZANUKWJVNBDT/bundle.json","state_url":"https://pith.science/pith/I2R7UUQYHXCDTLZANUKWJVNBDT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I2R7UUQYHXCDTLZANUKWJVNBDT/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":"2026-06-02T10:07:28Z","links":{"resolver":"https://pith.science/pith/I2R7UUQYHXCDTLZANUKWJVNBDT","bundle":"https://pith.science/pith/I2R7UUQYHXCDTLZANUKWJVNBDT/bundle.json","state":"https://pith.science/pith/I2R7UUQYHXCDTLZANUKWJVNBDT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I2R7UUQYHXCDTLZANUKWJVNBDT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:I2R7UUQYHXCDTLZANUKWJVNBDT","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":"80a554fb4650331fa772102a359469a2a300a5772274fae9220f2aea5b341d0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-06T20:34:17Z","title_canon_sha256":"e935d867892fed9a26a300535924f9c638625f26ede8d6ebb38c87f48baba6a0"},"schema_version":"1.0","source":{"id":"1303.1450","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1450","created_at":"2026-05-18T01:51:16Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1450v1","created_at":"2026-05-18T01:51:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1450","created_at":"2026-05-18T01:51:16Z"},{"alias_kind":"pith_short_12","alias_value":"I2R7UUQYHXCD","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"I2R7UUQYHXCDTLZA","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"I2R7UUQY","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:d368bac3f391f8ddefbac606fed062c1411e7798d350f3b851a2b0090595cd1f","target":"graph","created_at":"2026-05-18T01:51:16Z","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":"The simultaneous detection of electromagnetic and gravitational wave emission from merging neutron star binaries would aid greatly in their discovery and interpretation. By studying turbulent amplification of magnetic fields in local high-resolution simulations of neutron star merger conditions, we demonstrate that magnetar-level (~10^16) G fields are present throughout the merger duration. We find that the small-scale turbulent dynamo converts 60% of the randomized kinetic energy into magnetic fields on a merger time scale. Since turbulent magnetic energy dissipates through reconnection event","authors_text":"Andrew I. MacFadyen, Jonathan Zrake","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-06T20:34:17Z","title":"Magnetic energy production by turbulence in binary neutron star mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1450","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":"sha256:88259f02566c437c9928001331b5340e8d2e860682a5e91a98fb5fbc12d1022c","target":"record","created_at":"2026-05-18T01:51:16Z","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":"80a554fb4650331fa772102a359469a2a300a5772274fae9220f2aea5b341d0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-03-06T20:34:17Z","title_canon_sha256":"e935d867892fed9a26a300535924f9c638625f26ede8d6ebb38c87f48baba6a0"},"schema_version":"1.0","source":{"id":"1303.1450","kind":"arxiv","version":1}},"canonical_sha256":"46a3fa52183dc439af206d1564d5a11cf31dec16252ad9c57c8dddff7fe31ba7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46a3fa52183dc439af206d1564d5a11cf31dec16252ad9c57c8dddff7fe31ba7","first_computed_at":"2026-05-18T01:51:16.078197Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:16.078197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"biN/vDKGHnffILXjkOMEW9HyliS3a1ZTmupH4Ptgzvxk4H9noYWL6mtS9VkEmUv7Tv6CJanladihYMku3puGCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:16.078800Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1450","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88259f02566c437c9928001331b5340e8d2e860682a5e91a98fb5fbc12d1022c","sha256:d368bac3f391f8ddefbac606fed062c1411e7798d350f3b851a2b0090595cd1f"],"state_sha256":"11df00462f78be9c362877e98f4bf0b49b703e4a399318afd314ac3984e06036"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w2+gSdtcX0EhxxIp+L6JE2JvVA+4OsIZ+5HW+FppDLehr3uapFyaj2ExDearTveYJKHEFhZvvRw0W2ZbNishBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:07:28.156941Z","bundle_sha256":"80d6686a8d6101ebdf2975c8c386e0c68f825924e66197507347c63188711c91"}}