{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:4RCE2JVENBHI4SPSAZXGRX7Z5Y","short_pith_number":"pith:4RCE2JVE","canonical_record":{"source":{"id":"1708.09183","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-30T09:16:52Z","cross_cats_sorted":[],"title_canon_sha256":"8605501152e3b237c41d468f755dfce02fc285f53bf44c960205595f5bf84ba5","abstract_canon_sha256":"498de920e742b198b6743031f476a10e1febaa592dc404dbacdfdd87bc8407e0"},"schema_version":"1.0"},"canonical_sha256":"e4444d26a4684e8e49f2066e68dff9ee018241334a8ee4de82bd3e710f38598f","source":{"kind":"arxiv","id":"1708.09183","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.09183","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"arxiv_version","alias_value":"1708.09183v1","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.09183","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"pith_short_12","alias_value":"4RCE2JVENBHI","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4RCE2JVENBHI4SPS","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4RCE2JVE","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:4RCE2JVENBHI4SPSAZXGRX7Z5Y","target":"record","payload":{"canonical_record":{"source":{"id":"1708.09183","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-30T09:16:52Z","cross_cats_sorted":[],"title_canon_sha256":"8605501152e3b237c41d468f755dfce02fc285f53bf44c960205595f5bf84ba5","abstract_canon_sha256":"498de920e742b198b6743031f476a10e1febaa592dc404dbacdfdd87bc8407e0"},"schema_version":"1.0"},"canonical_sha256":"e4444d26a4684e8e49f2066e68dff9ee018241334a8ee4de82bd3e710f38598f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:20.699368Z","signature_b64":"eyz/zAIwjxQS1R7J8eYZofM6BRch9WTtMYK4bYDyIR+VXYtHp6YKD9ky2WDBOmKjUCOqj7ZTJKEB0LXmv1JeAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4444d26a4684e8e49f2066e68dff9ee018241334a8ee4de82bd3e710f38598f","last_reissued_at":"2026-05-18T00:36:20.698748Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:20.698748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.09183","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":"2026-05-18T00:36:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rjQkZHt5VcoSTkTRq6RcndFE5YLtgHZ1UAwmN/Owy7G6UL2Y7DBMgj1AekuFElyS4EZcTu0vY8IF+NAAyrtTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:53:16.460846Z"},"content_sha256":"1f1d10a052f68472632eac81a5a4334bdb3cf95cc0fb6f8317ecf1b453728670","schema_version":"1.0","event_id":"sha256:1f1d10a052f68472632eac81a5a4334bdb3cf95cc0fb6f8317ecf1b453728670"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:4RCE2JVENBHI4SPSAZXGRX7Z5Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strain and Magnetic Field Induced Spin-Structure Transitions in Multiferroic BiFeO3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Agbelele, A. Barthelemy, A. F. Popkov, A. K. Zvezdin, A. Sacuto, B. Dkhil, C. Carretero, C. Paillard, C. Toulouse, D. Sando, J. Juraszek, J.-M. Le Breton, M.-A. Measson, M. Bibes, M. Cazayous, P. Manuel, P. Rovillain, R. D. Johnson, R. Ruffer, Y. Gallais","submitted_at":"2017-08-30T09:16:52Z","abstract_excerpt":"The magnetic-field-dependent spin ordering of strained BiFeO3 films is determined using nuclear resonant scattering and Raman spectroscopy. The critical field required to destroy the cycloidal modulation of the Fe spins is found to be significantly lower than in the bulk, with appealing implications for field-controlled spintronic and magnonic devices."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.09183","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":"2026-05-18T00:36:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uAcUkqjzdB5Pe7CiiL4EjlwF9xbYgnRM+g2SN5g3VFUfki8ZJXJYrQlRJ/7m2z+Jxpod2D+ffXOA0Tv3tnwbCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T06:53:16.461194Z"},"content_sha256":"2c7bfcd8bf04f036300dd94f6714e169fb75fe56b63df4587c495e93764d2e4d","schema_version":"1.0","event_id":"sha256:2c7bfcd8bf04f036300dd94f6714e169fb75fe56b63df4587c495e93764d2e4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4RCE2JVENBHI4SPSAZXGRX7Z5Y/bundle.json","state_url":"https://pith.science/pith/4RCE2JVENBHI4SPSAZXGRX7Z5Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4RCE2JVENBHI4SPSAZXGRX7Z5Y/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":"2026-05-28T06:53:16Z","links":{"resolver":"https://pith.science/pith/4RCE2JVENBHI4SPSAZXGRX7Z5Y","bundle":"https://pith.science/pith/4RCE2JVENBHI4SPSAZXGRX7Z5Y/bundle.json","state":"https://pith.science/pith/4RCE2JVENBHI4SPSAZXGRX7Z5Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4RCE2JVENBHI4SPSAZXGRX7Z5Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:4RCE2JVENBHI4SPSAZXGRX7Z5Y","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":"498de920e742b198b6743031f476a10e1febaa592dc404dbacdfdd87bc8407e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-30T09:16:52Z","title_canon_sha256":"8605501152e3b237c41d468f755dfce02fc285f53bf44c960205595f5bf84ba5"},"schema_version":"1.0","source":{"id":"1708.09183","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.09183","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"arxiv_version","alias_value":"1708.09183v1","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.09183","created_at":"2026-05-18T00:36:20Z"},{"alias_kind":"pith_short_12","alias_value":"4RCE2JVENBHI","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4RCE2JVENBHI4SPS","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4RCE2JVE","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:2c7bfcd8bf04f036300dd94f6714e169fb75fe56b63df4587c495e93764d2e4d","target":"graph","created_at":"2026-05-18T00:36:20Z","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 magnetic-field-dependent spin ordering of strained BiFeO3 films is determined using nuclear resonant scattering and Raman spectroscopy. The critical field required to destroy the cycloidal modulation of the Fe spins is found to be significantly lower than in the bulk, with appealing implications for field-controlled spintronic and magnonic devices.","authors_text":"A. Agbelele, A. Barthelemy, A. F. Popkov, A. K. Zvezdin, A. Sacuto, B. Dkhil, C. Carretero, C. Paillard, C. Toulouse, D. Sando, J. Juraszek, J.-M. Le Breton, M.-A. Measson, M. Bibes, M. Cazayous, P. Manuel, P. Rovillain, R. D. Johnson, R. Ruffer, Y. Gallais","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-30T09:16:52Z","title":"Strain and Magnetic Field Induced Spin-Structure Transitions in Multiferroic BiFeO3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.09183","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":"sha256:1f1d10a052f68472632eac81a5a4334bdb3cf95cc0fb6f8317ecf1b453728670","target":"record","created_at":"2026-05-18T00:36:20Z","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":"498de920e742b198b6743031f476a10e1febaa592dc404dbacdfdd87bc8407e0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-08-30T09:16:52Z","title_canon_sha256":"8605501152e3b237c41d468f755dfce02fc285f53bf44c960205595f5bf84ba5"},"schema_version":"1.0","source":{"id":"1708.09183","kind":"arxiv","version":1}},"canonical_sha256":"e4444d26a4684e8e49f2066e68dff9ee018241334a8ee4de82bd3e710f38598f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4444d26a4684e8e49f2066e68dff9ee018241334a8ee4de82bd3e710f38598f","first_computed_at":"2026-05-18T00:36:20.698748Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:20.698748Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eyz/zAIwjxQS1R7J8eYZofM6BRch9WTtMYK4bYDyIR+VXYtHp6YKD9ky2WDBOmKjUCOqj7ZTJKEB0LXmv1JeAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:20.699368Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.09183","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f1d10a052f68472632eac81a5a4334bdb3cf95cc0fb6f8317ecf1b453728670","sha256:2c7bfcd8bf04f036300dd94f6714e169fb75fe56b63df4587c495e93764d2e4d"],"state_sha256":"e8c10efc06c156538563cfd283ec65d38be48e105327724901a58627c353eb64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ejGJs1sanJpFbPUqvNzc5famKPHyvYRey5sdBS2D6fJr/t9up6VD7+HPFMquX3hzryCgIhti/ZHDsEEHFrYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T06:53:16.463107Z","bundle_sha256":"01bf7558e9d1753571250f937d3e02020821125b2a4ad27afb7c2d16ba3e33e0"}}