{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5XHGSTNYJTVWAC7RR6G2RUBERW","short_pith_number":"pith:5XHGSTNY","canonical_record":{"source":{"id":"2110.15507","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-29T03:03:36Z","cross_cats_sorted":[],"title_canon_sha256":"4357b42cba2fbacced720938b35892f0e9d42e05869248cb747b3aa60e4e33a4","abstract_canon_sha256":"10dcdc11ed1817d348c51ee0b681ea7572c9d44d0aac06cf46c45e4d78c9acb2"},"schema_version":"1.0"},"canonical_sha256":"edce694db84ceb600bf18f8da8d0248dac960dc09ac9bb1d64ce8dd3063018c4","source":{"kind":"arxiv","id":"2110.15507","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.15507","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"arxiv_version","alias_value":"2110.15507v1","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.15507","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"pith_short_12","alias_value":"5XHGSTNYJTVW","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"pith_short_16","alias_value":"5XHGSTNYJTVWAC7R","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"pith_short_8","alias_value":"5XHGSTNY","created_at":"2026-07-05T03:37:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5XHGSTNYJTVWAC7RR6G2RUBERW","target":"record","payload":{"canonical_record":{"source":{"id":"2110.15507","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-29T03:03:36Z","cross_cats_sorted":[],"title_canon_sha256":"4357b42cba2fbacced720938b35892f0e9d42e05869248cb747b3aa60e4e33a4","abstract_canon_sha256":"10dcdc11ed1817d348c51ee0b681ea7572c9d44d0aac06cf46c45e4d78c9acb2"},"schema_version":"1.0"},"canonical_sha256":"edce694db84ceb600bf18f8da8d0248dac960dc09ac9bb1d64ce8dd3063018c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:37:47.406464Z","signature_b64":"d2iahRFEMFN1592G4H1zt0x9wF/gF9nx6WyogCCd0BpEfDCxeICu6K0nffrj1tlhH33b2rg8cCb3yDFhxlIlCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edce694db84ceb600bf18f8da8d0248dac960dc09ac9bb1d64ce8dd3063018c4","last_reissued_at":"2026-07-05T03:37:47.405909Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:37:47.405909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.15507","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":"2026-07-05T03:37:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0elbFW93vbrnfYqaqidE/ApjvQCWFq0p7bVmfOIdP6GLZZ2JgprmS2JBhD5HCRUmnyBuBnhe6k0kc9xvXSZ+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:27:08.207909Z"},"content_sha256":"d451d03e555c73dcc93b0d2203882b7b3a2fc05801b6ba50ae7707f583085f89","schema_version":"1.0","event_id":"sha256:d451d03e555c73dcc93b0d2203882b7b3a2fc05801b6ba50ae7707f583085f89"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5XHGSTNYJTVWAC7RR6G2RUBERW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two types of magnetic bubbles in MnNiGa observed via Lorentz microscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Atsuhiro Kotani, Hiroshi Nakajima, Ken Harada, Shigeo Mori","submitted_at":"2021-10-29T03:03:36Z","abstract_excerpt":"Magnetic bubbles are remarkable spin structures that developed in uniaxial magnets with strong magnetocrystalline anisotropy. Several contradictory reports have been published concerning the magnetic bubble structure in a metallic magnet MnNiGa: Biskyrmions or type-II bubbles. Lorentz microscopy in polycrystalline MnNiGa was used to explain the magnetic bubble structure. Depending on the connection between the magnetic easy axis and the observation plane, two types of magnetic bubbles were formed. Magnetic bubbles with 180{\\deg} domains were formed if the easy axis was away from the direction "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.15507","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.15507/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:37:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y5YWRNLdJNLjn5hn9/XDwr0wbnNOwVsD47PHBeKNo9bkBXg0WeRh34yW4CQ7+MZn97lQ8IuVAgDaODMCtT0sCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:27:08.208399Z"},"content_sha256":"fab2bd0845fb25e96a0c8221e5f6c4f184cb80ead16cc065352fc2fb201c3961","schema_version":"1.0","event_id":"sha256:fab2bd0845fb25e96a0c8221e5f6c4f184cb80ead16cc065352fc2fb201c3961"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5XHGSTNYJTVWAC7RR6G2RUBERW/bundle.json","state_url":"https://pith.science/pith/5XHGSTNYJTVWAC7RR6G2RUBERW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5XHGSTNYJTVWAC7RR6G2RUBERW/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":"2026-08-03T18:27:08Z","links":{"resolver":"https://pith.science/pith/5XHGSTNYJTVWAC7RR6G2RUBERW","bundle":"https://pith.science/pith/5XHGSTNYJTVWAC7RR6G2RUBERW/bundle.json","state":"https://pith.science/pith/5XHGSTNYJTVWAC7RR6G2RUBERW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5XHGSTNYJTVWAC7RR6G2RUBERW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5XHGSTNYJTVWAC7RR6G2RUBERW","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":"10dcdc11ed1817d348c51ee0b681ea7572c9d44d0aac06cf46c45e4d78c9acb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-29T03:03:36Z","title_canon_sha256":"4357b42cba2fbacced720938b35892f0e9d42e05869248cb747b3aa60e4e33a4"},"schema_version":"1.0","source":{"id":"2110.15507","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.15507","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"arxiv_version","alias_value":"2110.15507v1","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.15507","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"pith_short_12","alias_value":"5XHGSTNYJTVW","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"pith_short_16","alias_value":"5XHGSTNYJTVWAC7R","created_at":"2026-07-05T03:37:47Z"},{"alias_kind":"pith_short_8","alias_value":"5XHGSTNY","created_at":"2026-07-05T03:37:47Z"}],"graph_snapshots":[{"event_id":"sha256:fab2bd0845fb25e96a0c8221e5f6c4f184cb80ead16cc065352fc2fb201c3961","target":"graph","created_at":"2026-07-05T03:37:47Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.15507/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic bubbles are remarkable spin structures that developed in uniaxial magnets with strong magnetocrystalline anisotropy. Several contradictory reports have been published concerning the magnetic bubble structure in a metallic magnet MnNiGa: Biskyrmions or type-II bubbles. Lorentz microscopy in polycrystalline MnNiGa was used to explain the magnetic bubble structure. Depending on the connection between the magnetic easy axis and the observation plane, two types of magnetic bubbles were formed. Magnetic bubbles with 180{\\deg} domains were formed if the easy axis was away from the direction ","authors_text":"Atsuhiro Kotani, Hiroshi Nakajima, Ken Harada, Shigeo Mori","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-29T03:03:36Z","title":"Two types of magnetic bubbles in MnNiGa observed via Lorentz microscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.15507","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:d451d03e555c73dcc93b0d2203882b7b3a2fc05801b6ba50ae7707f583085f89","target":"record","created_at":"2026-07-05T03:37:47Z","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":"10dcdc11ed1817d348c51ee0b681ea7572c9d44d0aac06cf46c45e4d78c9acb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-29T03:03:36Z","title_canon_sha256":"4357b42cba2fbacced720938b35892f0e9d42e05869248cb747b3aa60e4e33a4"},"schema_version":"1.0","source":{"id":"2110.15507","kind":"arxiv","version":1}},"canonical_sha256":"edce694db84ceb600bf18f8da8d0248dac960dc09ac9bb1d64ce8dd3063018c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edce694db84ceb600bf18f8da8d0248dac960dc09ac9bb1d64ce8dd3063018c4","first_computed_at":"2026-07-05T03:37:47.405909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:37:47.405909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d2iahRFEMFN1592G4H1zt0x9wF/gF9nx6WyogCCd0BpEfDCxeICu6K0nffrj1tlhH33b2rg8cCb3yDFhxlIlCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:37:47.406464Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.15507","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d451d03e555c73dcc93b0d2203882b7b3a2fc05801b6ba50ae7707f583085f89","sha256:fab2bd0845fb25e96a0c8221e5f6c4f184cb80ead16cc065352fc2fb201c3961"],"state_sha256":"1cfb8046454ff49777598fcf345bd377c978e65d2b9f5428e4be7c89d0ae13a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"67wufOdht6paY+ZstdxA66pUROpwm6PgpKh2X0+wXTDurdC+BVf7ShwznA5pJO+IwVxXm7L/UJqCQZD97liRBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:27:08.213384Z","bundle_sha256":"525d2bfab3f735cacc58f092fc132d3c94106545df3e61f0cc84706d358022c0"}}