{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:GPRQV7ZJHQF7EXPUBOMK3BH5OJ","short_pith_number":"pith:GPRQV7ZJ","canonical_record":{"source":{"id":"1512.05408","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2015-12-16T23:08:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"6870198bd8a771b35273283b5cf4931f0f9b90b7c68b6ba0bab5e99af7a8c52e","abstract_canon_sha256":"862f17a4c71492c71abe0859e4f817c4a4ca40525398a4eeeb189c6685eaab04"},"schema_version":"1.0"},"canonical_sha256":"33e30aff293c0bf25df40b98ad84fd726230f8bf1bd7060c5292d11c5784351d","source":{"kind":"arxiv","id":"1512.05408","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.05408","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"1512.05408v2","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05408","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"GPRQV7ZJHQF7","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GPRQV7ZJHQF7EXPU","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GPRQV7ZJ","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:GPRQV7ZJHQF7EXPUBOMK3BH5OJ","target":"record","payload":{"canonical_record":{"source":{"id":"1512.05408","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2015-12-16T23:08:17Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"6870198bd8a771b35273283b5cf4931f0f9b90b7c68b6ba0bab5e99af7a8c52e","abstract_canon_sha256":"862f17a4c71492c71abe0859e4f817c4a4ca40525398a4eeeb189c6685eaab04"},"schema_version":"1.0"},"canonical_sha256":"33e30aff293c0bf25df40b98ad84fd726230f8bf1bd7060c5292d11c5784351d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:00.545226Z","signature_b64":"bnI9/LWGt7bcwn8c9Y/NosSTir+zipyEIINjR4lan21tIRA5Sgh/BYUFqfJdAYi07kvVK8AWpEcmP9k+8yZIBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33e30aff293c0bf25df40b98ad84fd726230f8bf1bd7060c5292d11c5784351d","last_reissued_at":"2026-05-18T00:04:00.544620Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:00.544620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.05408","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4uZxu7Sty8KDDY0c3dh4uJ4MHLLRzmrJfHaWjDDioyboMYeJR2bSTAV1mtGqlTRGWqoG0tOElVvIwDsnzzycCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:28:08.074047Z"},"content_sha256":"a348a14bda43af60e9655092de94d231a66b1e7b621739e957004231374d7364","schema_version":"1.0","event_id":"sha256:a348a14bda43af60e9655092de94d231a66b1e7b621739e957004231374d7364"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:GPRQV7ZJHQF7EXPUBOMK3BH5OJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parity-time symmetry breaking in magnetic systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.other","authors_text":"Alexey Galda, Valerii M. Vinokur","submitted_at":"2015-12-16T23:08:17Z","abstract_excerpt":"The understanding of out-of-equilibrium physics, especially dynamic instabilities and dynamic phase transitions, is one of the major challenges of contemporary science, spanning the broadest wealth of research areas that range from quantum optics to living organisms. Focusing on nonequilibrium dynamics of an open dissipative spin system, we introduce a non-Hermitian Hamiltonian approach, in which non-Hermiticity reflects dissipation and deviation from equilibrium. The imaginary part of the proposed spin Hamiltonian describes the effects of Gilbert damping and applied Slonczewski spin-transfer "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05408","kind":"arxiv","version":2},"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":"2026-05-18T00:04:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PROnElJnW4eiIm4+Vj5FwdaQJ3q2v+lSemdVtH0gZzHQvhNTCVcGRuNW6Ixx/3dBOAmtwEn3Azi0q+/fIQAjAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:28:08.074705Z"},"content_sha256":"b0cd00b9df479f680a80460ac619c1389a728ad240cd636dde46903392816ecc","schema_version":"1.0","event_id":"sha256:b0cd00b9df479f680a80460ac619c1389a728ad240cd636dde46903392816ecc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GPRQV7ZJHQF7EXPUBOMK3BH5OJ/bundle.json","state_url":"https://pith.science/pith/GPRQV7ZJHQF7EXPUBOMK3BH5OJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GPRQV7ZJHQF7EXPUBOMK3BH5OJ/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":"2026-05-26T01:28:08Z","links":{"resolver":"https://pith.science/pith/GPRQV7ZJHQF7EXPUBOMK3BH5OJ","bundle":"https://pith.science/pith/GPRQV7ZJHQF7EXPUBOMK3BH5OJ/bundle.json","state":"https://pith.science/pith/GPRQV7ZJHQF7EXPUBOMK3BH5OJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GPRQV7ZJHQF7EXPUBOMK3BH5OJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GPRQV7ZJHQF7EXPUBOMK3BH5OJ","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":"862f17a4c71492c71abe0859e4f817c4a4ca40525398a4eeeb189c6685eaab04","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2015-12-16T23:08:17Z","title_canon_sha256":"6870198bd8a771b35273283b5cf4931f0f9b90b7c68b6ba0bab5e99af7a8c52e"},"schema_version":"1.0","source":{"id":"1512.05408","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.05408","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"1512.05408v2","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05408","created_at":"2026-05-18T00:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"GPRQV7ZJHQF7","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GPRQV7ZJHQF7EXPU","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GPRQV7ZJ","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:b0cd00b9df479f680a80460ac619c1389a728ad240cd636dde46903392816ecc","target":"graph","created_at":"2026-05-18T00:04:00Z","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 understanding of out-of-equilibrium physics, especially dynamic instabilities and dynamic phase transitions, is one of the major challenges of contemporary science, spanning the broadest wealth of research areas that range from quantum optics to living organisms. Focusing on nonequilibrium dynamics of an open dissipative spin system, we introduce a non-Hermitian Hamiltonian approach, in which non-Hermiticity reflects dissipation and deviation from equilibrium. The imaginary part of the proposed spin Hamiltonian describes the effects of Gilbert damping and applied Slonczewski spin-transfer ","authors_text":"Alexey Galda, Valerii M. Vinokur","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2015-12-16T23:08:17Z","title":"Parity-time symmetry breaking in magnetic systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05408","kind":"arxiv","version":2},"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:a348a14bda43af60e9655092de94d231a66b1e7b621739e957004231374d7364","target":"record","created_at":"2026-05-18T00:04:00Z","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":"862f17a4c71492c71abe0859e4f817c4a4ca40525398a4eeeb189c6685eaab04","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2015-12-16T23:08:17Z","title_canon_sha256":"6870198bd8a771b35273283b5cf4931f0f9b90b7c68b6ba0bab5e99af7a8c52e"},"schema_version":"1.0","source":{"id":"1512.05408","kind":"arxiv","version":2}},"canonical_sha256":"33e30aff293c0bf25df40b98ad84fd726230f8bf1bd7060c5292d11c5784351d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33e30aff293c0bf25df40b98ad84fd726230f8bf1bd7060c5292d11c5784351d","first_computed_at":"2026-05-18T00:04:00.544620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:00.544620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bnI9/LWGt7bcwn8c9Y/NosSTir+zipyEIINjR4lan21tIRA5Sgh/BYUFqfJdAYi07kvVK8AWpEcmP9k+8yZIBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:00.545226Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.05408","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a348a14bda43af60e9655092de94d231a66b1e7b621739e957004231374d7364","sha256:b0cd00b9df479f680a80460ac619c1389a728ad240cd636dde46903392816ecc"],"state_sha256":"5d1522ae7f8a5d28431844bf06ff8996d014c3967f03426eeb830042904457cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L0cilHbJF2zKXIVmOr3BRvZedFkpvNbuleLwKf3RqLefrChWR9E6tBlRk1EjaA0Ng42jDZ5MWGN92xgZQmnwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:28:08.078411Z","bundle_sha256":"153ed194067def37b61bcae1ad87e095648ed1b26894d69405379b30c1d6f6f8"}}