{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:YOR7J5V3QHHWUPFPYVUWHW5EUJ","short_pith_number":"pith:YOR7J5V3","canonical_record":{"source":{"id":"1210.3530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-10-12T14:32:19Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ec2c2eceb633c579c52d399bc27058e14dc806b83fc2be4ca310426a8f65cb73","abstract_canon_sha256":"c29f25caf861ba5a487e559c1fccb662fb7e775c2ddb3c1407f8e9c0ea952b02"},"schema_version":"1.0"},"canonical_sha256":"c3a3f4f6bb81cf6a3cafc56963dba4a261004f124b003c08da905162b20072f4","source":{"kind":"arxiv","id":"1210.3530","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3530","created_at":"2026-05-18T03:03:21Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3530v1","created_at":"2026-05-18T03:03:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3530","created_at":"2026-05-18T03:03:21Z"},{"alias_kind":"pith_short_12","alias_value":"YOR7J5V3QHHW","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YOR7J5V3QHHWUPFP","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YOR7J5V3","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:YOR7J5V3QHHWUPFPYVUWHW5EUJ","target":"record","payload":{"canonical_record":{"source":{"id":"1210.3530","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-10-12T14:32:19Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ec2c2eceb633c579c52d399bc27058e14dc806b83fc2be4ca310426a8f65cb73","abstract_canon_sha256":"c29f25caf861ba5a487e559c1fccb662fb7e775c2ddb3c1407f8e9c0ea952b02"},"schema_version":"1.0"},"canonical_sha256":"c3a3f4f6bb81cf6a3cafc56963dba4a261004f124b003c08da905162b20072f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:03:21.269809Z","signature_b64":"wLm0JkyEjBVYhcGJkDKHBSj4JMhJhAZcquIUagDGcgieiLttLrWZJ3zlBRDgRxILTUKXcwBqjCCu8l12LBxmDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3a3f4f6bb81cf6a3cafc56963dba4a261004f124b003c08da905162b20072f4","last_reissued_at":"2026-05-18T03:03:21.269193Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:03:21.269193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.3530","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":"2026-05-18T03:03:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oUBQ0QjilLd9UtfOgtvhDXk+HvyvbY1fgeIwp2EauPAcp6NBDjZyKxMc7MWBayMqrG5IHRUVC9+BFelscj4OAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T20:45:21.179132Z"},"content_sha256":"6836b3165f26d5c8fad93af4a37e6cbd8796119a3e954b171370176f0bd28ca6","schema_version":"1.0","event_id":"sha256:6836b3165f26d5c8fad93af4a37e6cbd8796119a3e954b171370176f0bd28ca6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:YOR7J5V3QHHWUPFPYVUWHW5EUJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reversal of magnetization of a single-domain magnetic particle by the ac field of time-dependent frequency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"D. A. Garanin, E. M. Chudnovsky, Liufei Cai","submitted_at":"2012-10-12T14:32:19Z","abstract_excerpt":"We report numerical and analytical studies of the reversal of the magnetic moment of a single-domain magnetic particle by a circularly polarized ac field of time-dependent frequency. For the time-linear frequency sweep, the phase diagrams are computed that illustrate the dependence of the reversal on the frequency sweep rate v, the amplitude of the ac field h, the magnetic anisotropy field d, and the damping parameter alpha. It is shown that the most efficient magnetization reversal requires a non-linear time dependence of the frequency, omega(t), for which an exact analytical formula is deriv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3530","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":"2026-05-18T03:03:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z8ElyWIuzSlUOecZ1IuM3hZ0iVjOtArAN0WjurgEWpB52POlgw3KXAoQWFNhq/FzD8xuRREQti4b7mo+ALv2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T20:45:21.179850Z"},"content_sha256":"a0fc0c23a1ba014f2fcf64b2441d4a56260597e780fc3d5238c9b14eeeb4ff8d","schema_version":"1.0","event_id":"sha256:a0fc0c23a1ba014f2fcf64b2441d4a56260597e780fc3d5238c9b14eeeb4ff8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YOR7J5V3QHHWUPFPYVUWHW5EUJ/bundle.json","state_url":"https://pith.science/pith/YOR7J5V3QHHWUPFPYVUWHW5EUJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YOR7J5V3QHHWUPFPYVUWHW5EUJ/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":"2026-05-24T20:45:21Z","links":{"resolver":"https://pith.science/pith/YOR7J5V3QHHWUPFPYVUWHW5EUJ","bundle":"https://pith.science/pith/YOR7J5V3QHHWUPFPYVUWHW5EUJ/bundle.json","state":"https://pith.science/pith/YOR7J5V3QHHWUPFPYVUWHW5EUJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YOR7J5V3QHHWUPFPYVUWHW5EUJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YOR7J5V3QHHWUPFPYVUWHW5EUJ","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":"c29f25caf861ba5a487e559c1fccb662fb7e775c2ddb3c1407f8e9c0ea952b02","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-10-12T14:32:19Z","title_canon_sha256":"ec2c2eceb633c579c52d399bc27058e14dc806b83fc2be4ca310426a8f65cb73"},"schema_version":"1.0","source":{"id":"1210.3530","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3530","created_at":"2026-05-18T03:03:21Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3530v1","created_at":"2026-05-18T03:03:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3530","created_at":"2026-05-18T03:03:21Z"},{"alias_kind":"pith_short_12","alias_value":"YOR7J5V3QHHW","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YOR7J5V3QHHWUPFP","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YOR7J5V3","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:a0fc0c23a1ba014f2fcf64b2441d4a56260597e780fc3d5238c9b14eeeb4ff8d","target":"graph","created_at":"2026-05-18T03:03:21Z","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":"We report numerical and analytical studies of the reversal of the magnetic moment of a single-domain magnetic particle by a circularly polarized ac field of time-dependent frequency. For the time-linear frequency sweep, the phase diagrams are computed that illustrate the dependence of the reversal on the frequency sweep rate v, the amplitude of the ac field h, the magnetic anisotropy field d, and the damping parameter alpha. It is shown that the most efficient magnetization reversal requires a non-linear time dependence of the frequency, omega(t), for which an exact analytical formula is deriv","authors_text":"D. A. Garanin, E. M. Chudnovsky, Liufei Cai","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-10-12T14:32:19Z","title":"Reversal of magnetization of a single-domain magnetic particle by the ac field of time-dependent frequency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3530","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":"sha256:6836b3165f26d5c8fad93af4a37e6cbd8796119a3e954b171370176f0bd28ca6","target":"record","created_at":"2026-05-18T03:03:21Z","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":"c29f25caf861ba5a487e559c1fccb662fb7e775c2ddb3c1407f8e9c0ea952b02","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-10-12T14:32:19Z","title_canon_sha256":"ec2c2eceb633c579c52d399bc27058e14dc806b83fc2be4ca310426a8f65cb73"},"schema_version":"1.0","source":{"id":"1210.3530","kind":"arxiv","version":1}},"canonical_sha256":"c3a3f4f6bb81cf6a3cafc56963dba4a261004f124b003c08da905162b20072f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3a3f4f6bb81cf6a3cafc56963dba4a261004f124b003c08da905162b20072f4","first_computed_at":"2026-05-18T03:03:21.269193Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:03:21.269193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wLm0JkyEjBVYhcGJkDKHBSj4JMhJhAZcquIUagDGcgieiLttLrWZJ3zlBRDgRxILTUKXcwBqjCCu8l12LBxmDw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:03:21.269809Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.3530","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6836b3165f26d5c8fad93af4a37e6cbd8796119a3e954b171370176f0bd28ca6","sha256:a0fc0c23a1ba014f2fcf64b2441d4a56260597e780fc3d5238c9b14eeeb4ff8d"],"state_sha256":"305f1f6f5c4d134d5812c1721f6b1633e7104a6794c7dc199b5e50d23866bac8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QKglL6kNcbAJEXmsEF5MoDKAUGPfpVPHfXivn9u7c9otRVrpQ2Pwxcp5kb9KyC9+lxO3nZF31w3znyNXaHcnBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T20:45:21.183790Z","bundle_sha256":"e1f7eabfd1592cbde415079a4d41e61aa916290f7f4145dd2aa668b67bed92d3"}}