{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:M3S72TGOY2S4O3SJ5W2EWTUZIC","short_pith_number":"pith:M3S72TGO","canonical_record":{"source":{"id":"1305.5196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-22T17:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"56052d9295d350dc6d2e4c3567107b8d0128d2eaa17e0f9c75dc33340f36b546","abstract_canon_sha256":"178c7e480c4b874e21ec044704051f1c08db7fb941770752a15702643d012c0f"},"schema_version":"1.0"},"canonical_sha256":"66e5fd4ccec6a5c76e49edb44b4e9940a7bee0dd6cffb8105b6fdff1ff5bf31f","source":{"kind":"arxiv","id":"1305.5196","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5196","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5196v2","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5196","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"M3S72TGOY2S4","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"M3S72TGOY2S4O3SJ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"M3S72TGO","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:M3S72TGOY2S4O3SJ5W2EWTUZIC","target":"record","payload":{"canonical_record":{"source":{"id":"1305.5196","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-22T17:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"56052d9295d350dc6d2e4c3567107b8d0128d2eaa17e0f9c75dc33340f36b546","abstract_canon_sha256":"178c7e480c4b874e21ec044704051f1c08db7fb941770752a15702643d012c0f"},"schema_version":"1.0"},"canonical_sha256":"66e5fd4ccec6a5c76e49edb44b4e9940a7bee0dd6cffb8105b6fdff1ff5bf31f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:47.685552Z","signature_b64":"2dh4UN4ulpPe1NkfUQ/ey0ys/r3M4s7jb33AbtglZ/K5EDi813qbZCCZvFi6PgXp70+BFSs42Vt1vJlA/HzTDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66e5fd4ccec6a5c76e49edb44b4e9940a7bee0dd6cffb8105b6fdff1ff5bf31f","last_reissued_at":"2026-05-18T01:49:47.684885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:47.684885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.5196","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":"2026-05-18T01:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/PBcG5qpAuyJk4mBVkIPK29OWOkSxmVGFW2P5AefZWJWtS3ml0Av/rcsdwLkVR5rLbnmKmKsLQO6Ahh2j/lyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:44:35.491826Z"},"content_sha256":"be40b41b696ac79460169ce4a8edb181062faaa2d12fe9a39fc2201c4ac26ada","schema_version":"1.0","event_id":"sha256:be40b41b696ac79460169ce4a8edb181062faaa2d12fe9a39fc2201c4ac26ada"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:M3S72TGOY2S4O3SJ5W2EWTUZIC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discrete helicoidal states in chiral magnetic thin films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. N. Bogdanov, A. S. Quigley, D. P. Lake, E. A. Karhu, M. N. Wilson, T. L. Monchesky, U. K. R\\\"o{\\ss}ler","submitted_at":"2013-05-22T17:00:09Z","abstract_excerpt":"Magnetometry and magnetoresistance measurements in MnSi thin films and rigorous analytical solutions of the micromagnetic equations show that the field-induced unwinding of confined helicoids occurs via discrete steps. A comparison between the magnetometry data and theoretical results shows that finite size effects confine the wavelength and lead to a quantization of the number of turns in the helicoid. We demonstrate a prototypical spintronic device where the magnetic field can push or pull individual turns into a magnetic spring that can be read by electrical means."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5196","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":"2026-05-18T01:49:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CxWLDhO+bTsC3neMX/dF0+tfqevrfnQaz3D7NOkZXoV2H049Z9Ys8VzUaiU/gh/6EuYxPLhf9yTXERWKSEhUAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:44:35.492366Z"},"content_sha256":"3d5bc2f3ccd10f0ed85cc3217a55e17da5eb9eb553daa9d3400facb3744c25d2","schema_version":"1.0","event_id":"sha256:3d5bc2f3ccd10f0ed85cc3217a55e17da5eb9eb553daa9d3400facb3744c25d2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M3S72TGOY2S4O3SJ5W2EWTUZIC/bundle.json","state_url":"https://pith.science/pith/M3S72TGOY2S4O3SJ5W2EWTUZIC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M3S72TGOY2S4O3SJ5W2EWTUZIC/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":"2026-05-31T09:44:35Z","links":{"resolver":"https://pith.science/pith/M3S72TGOY2S4O3SJ5W2EWTUZIC","bundle":"https://pith.science/pith/M3S72TGOY2S4O3SJ5W2EWTUZIC/bundle.json","state":"https://pith.science/pith/M3S72TGOY2S4O3SJ5W2EWTUZIC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M3S72TGOY2S4O3SJ5W2EWTUZIC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:M3S72TGOY2S4O3SJ5W2EWTUZIC","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":"178c7e480c4b874e21ec044704051f1c08db7fb941770752a15702643d012c0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-22T17:00:09Z","title_canon_sha256":"56052d9295d350dc6d2e4c3567107b8d0128d2eaa17e0f9c75dc33340f36b546"},"schema_version":"1.0","source":{"id":"1305.5196","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5196","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5196v2","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5196","created_at":"2026-05-18T01:49:47Z"},{"alias_kind":"pith_short_12","alias_value":"M3S72TGOY2S4","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"M3S72TGOY2S4O3SJ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"M3S72TGO","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:3d5bc2f3ccd10f0ed85cc3217a55e17da5eb9eb553daa9d3400facb3744c25d2","target":"graph","created_at":"2026-05-18T01:49:47Z","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":"Magnetometry and magnetoresistance measurements in MnSi thin films and rigorous analytical solutions of the micromagnetic equations show that the field-induced unwinding of confined helicoids occurs via discrete steps. A comparison between the magnetometry data and theoretical results shows that finite size effects confine the wavelength and lead to a quantization of the number of turns in the helicoid. We demonstrate a prototypical spintronic device where the magnetic field can push or pull individual turns into a magnetic spring that can be read by electrical means.","authors_text":"A. N. Bogdanov, A. S. Quigley, D. P. Lake, E. A. Karhu, M. N. Wilson, T. L. Monchesky, U. K. R\\\"o{\\ss}ler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-22T17:00:09Z","title":"Discrete helicoidal states in chiral magnetic thin films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5196","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:be40b41b696ac79460169ce4a8edb181062faaa2d12fe9a39fc2201c4ac26ada","target":"record","created_at":"2026-05-18T01:49:47Z","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":"178c7e480c4b874e21ec044704051f1c08db7fb941770752a15702643d012c0f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-22T17:00:09Z","title_canon_sha256":"56052d9295d350dc6d2e4c3567107b8d0128d2eaa17e0f9c75dc33340f36b546"},"schema_version":"1.0","source":{"id":"1305.5196","kind":"arxiv","version":2}},"canonical_sha256":"66e5fd4ccec6a5c76e49edb44b4e9940a7bee0dd6cffb8105b6fdff1ff5bf31f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66e5fd4ccec6a5c76e49edb44b4e9940a7bee0dd6cffb8105b6fdff1ff5bf31f","first_computed_at":"2026-05-18T01:49:47.684885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:47.684885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2dh4UN4ulpPe1NkfUQ/ey0ys/r3M4s7jb33AbtglZ/K5EDi813qbZCCZvFi6PgXp70+BFSs42Vt1vJlA/HzTDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:47.685552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.5196","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be40b41b696ac79460169ce4a8edb181062faaa2d12fe9a39fc2201c4ac26ada","sha256:3d5bc2f3ccd10f0ed85cc3217a55e17da5eb9eb553daa9d3400facb3744c25d2"],"state_sha256":"5732c21aeec128492629797ecb29ae768a1b248f3ca7298d4bbc24a1012f75d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T+VthvIsQ+qd1RA4NHAi/Ep/DT1vR3gWyMtsVwBoZXRIrLtbQGa8NwYe4ZANLm3kiYmO9E78zTMCJC5sha32Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T09:44:35.495974Z","bundle_sha256":"1e66445cb26f403b233c038de50c31b437f1f5b717d2c2c1053ed04b20f19347"}}