{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GP5AUNB56AZYN5Q2BN7GT6WO4C","short_pith_number":"pith:GP5AUNB5","canonical_record":{"source":{"id":"1907.13574","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-28T08:58:27Z","cross_cats_sorted":[],"title_canon_sha256":"06d9bde7be8937161dfee127ffd1fe390ac0ddfc2aad284cf3b4c95080af0c24","abstract_canon_sha256":"c1d92d00fad77eee0b02b24fd1683ac25bebb06496d7c441040ba33cc295294f"},"schema_version":"1.0"},"canonical_sha256":"33fa0a343df03386f61a0b7e69facee08d4987e55dd0c9cbc810991daa73fddc","source":{"kind":"arxiv","id":"1907.13574","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.13574","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"arxiv_version","alias_value":"1907.13574v1","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.13574","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"pith_short_12","alias_value":"GP5AUNB56AZY","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"pith_short_16","alias_value":"GP5AUNB56AZYN5Q2","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"pith_short_8","alias_value":"GP5AUNB5","created_at":"2026-07-05T00:17:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GP5AUNB56AZYN5Q2BN7GT6WO4C","target":"record","payload":{"canonical_record":{"source":{"id":"1907.13574","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-28T08:58:27Z","cross_cats_sorted":[],"title_canon_sha256":"06d9bde7be8937161dfee127ffd1fe390ac0ddfc2aad284cf3b4c95080af0c24","abstract_canon_sha256":"c1d92d00fad77eee0b02b24fd1683ac25bebb06496d7c441040ba33cc295294f"},"schema_version":"1.0"},"canonical_sha256":"33fa0a343df03386f61a0b7e69facee08d4987e55dd0c9cbc810991daa73fddc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:17:09.643601Z","signature_b64":"S2gxN45X3jp3H0AtDOiAY2D2s0Gq2JBKw/eRpSJ0/EKCcrlkLldPA8DkCYzNjIKG8WINb6agmRX5tHii8VBYBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33fa0a343df03386f61a0b7e69facee08d4987e55dd0c9cbc810991daa73fddc","last_reissued_at":"2026-07-05T00:17:09.643112Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:17:09.643112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.13574","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":"2026-07-05T00:17:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vy88kVU0mgv7S/6RQVp7zl5YgRq8hJECOugrLayrMU8RUXhxGExluPWyhKqp0LWUjLD3XA3vzuzK8prsK4yBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T12:27:37.716639Z"},"content_sha256":"f91e0851ef4f0c1f49535bb3c5c086b8bdf06d214b83648f2b7886a3e6e849a3","schema_version":"1.0","event_id":"sha256:f91e0851ef4f0c1f49535bb3c5c086b8bdf06d214b83648f2b7886a3e6e849a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GP5AUNB56AZYN5Q2BN7GT6WO4C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiple phases with tricritical point and Lifshitz point in skyrmion host Cu$_2$OSeO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Birendra Kumar, Harish Chandr Chauhan, Jeetendra Kumar Tiwari, Subhasis Ghosh","submitted_at":"2019-06-28T08:58:27Z","abstract_excerpt":"Magnetic skyrmions, a topologically stable spin swirling object, have attracted a great interest due to their potential applications in future spintronics and ultra high dense magnetic memory devices. Cu$_2$OSeO$_3$ is only known insulating chiral helimagnet with multiple phases including skyrmion phase. Existence of skyrmion phase as well as first and second order phase transitions make Cu$_2$OSeO$_3$ a promissing candidate for investigating complex magnetic phenomena. Here, we report that both first and second order magnetic phase transitions are responsible in determining the phase diagram "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.13574","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/1907.13574/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":"2026-07-05T00:17:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P8kBiG+xD/xImixxVrkrBqI8IUFk8rrGeNLXIF/EcX0By84XVIkrR02p/0MJLzvzf3casrmW1mB5AF0IHxzZAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T12:27:37.717346Z"},"content_sha256":"627a693aec343cfaa73595efc1c19ed9c1a321e74ac9894339ecf208e73b3204","schema_version":"1.0","event_id":"sha256:627a693aec343cfaa73595efc1c19ed9c1a321e74ac9894339ecf208e73b3204"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GP5AUNB56AZYN5Q2BN7GT6WO4C/bundle.json","state_url":"https://pith.science/pith/GP5AUNB56AZYN5Q2BN7GT6WO4C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GP5AUNB56AZYN5Q2BN7GT6WO4C/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":"2026-08-11T12:27:37Z","links":{"resolver":"https://pith.science/pith/GP5AUNB56AZYN5Q2BN7GT6WO4C","bundle":"https://pith.science/pith/GP5AUNB56AZYN5Q2BN7GT6WO4C/bundle.json","state":"https://pith.science/pith/GP5AUNB56AZYN5Q2BN7GT6WO4C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GP5AUNB56AZYN5Q2BN7GT6WO4C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GP5AUNB56AZYN5Q2BN7GT6WO4C","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":"c1d92d00fad77eee0b02b24fd1683ac25bebb06496d7c441040ba33cc295294f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-28T08:58:27Z","title_canon_sha256":"06d9bde7be8937161dfee127ffd1fe390ac0ddfc2aad284cf3b4c95080af0c24"},"schema_version":"1.0","source":{"id":"1907.13574","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.13574","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"arxiv_version","alias_value":"1907.13574v1","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.13574","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"pith_short_12","alias_value":"GP5AUNB56AZY","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"pith_short_16","alias_value":"GP5AUNB56AZYN5Q2","created_at":"2026-07-05T00:17:09Z"},{"alias_kind":"pith_short_8","alias_value":"GP5AUNB5","created_at":"2026-07-05T00:17:09Z"}],"graph_snapshots":[{"event_id":"sha256:627a693aec343cfaa73595efc1c19ed9c1a321e74ac9894339ecf208e73b3204","target":"graph","created_at":"2026-07-05T00:17:09Z","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/1907.13574/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Magnetic skyrmions, a topologically stable spin swirling object, have attracted a great interest due to their potential applications in future spintronics and ultra high dense magnetic memory devices. Cu$_2$OSeO$_3$ is only known insulating chiral helimagnet with multiple phases including skyrmion phase. Existence of skyrmion phase as well as first and second order phase transitions make Cu$_2$OSeO$_3$ a promissing candidate for investigating complex magnetic phenomena. Here, we report that both first and second order magnetic phase transitions are responsible in determining the phase diagram ","authors_text":"Birendra Kumar, Harish Chandr Chauhan, Jeetendra Kumar Tiwari, Subhasis Ghosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-28T08:58:27Z","title":"Multiple phases with tricritical point and Lifshitz point in skyrmion host Cu$_2$OSeO$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.13574","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:f91e0851ef4f0c1f49535bb3c5c086b8bdf06d214b83648f2b7886a3e6e849a3","target":"record","created_at":"2026-07-05T00:17:09Z","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":"c1d92d00fad77eee0b02b24fd1683ac25bebb06496d7c441040ba33cc295294f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-06-28T08:58:27Z","title_canon_sha256":"06d9bde7be8937161dfee127ffd1fe390ac0ddfc2aad284cf3b4c95080af0c24"},"schema_version":"1.0","source":{"id":"1907.13574","kind":"arxiv","version":1}},"canonical_sha256":"33fa0a343df03386f61a0b7e69facee08d4987e55dd0c9cbc810991daa73fddc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33fa0a343df03386f61a0b7e69facee08d4987e55dd0c9cbc810991daa73fddc","first_computed_at":"2026-07-05T00:17:09.643112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:17:09.643112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S2gxN45X3jp3H0AtDOiAY2D2s0Gq2JBKw/eRpSJ0/EKCcrlkLldPA8DkCYzNjIKG8WINb6agmRX5tHii8VBYBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:17:09.643601Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.13574","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f91e0851ef4f0c1f49535bb3c5c086b8bdf06d214b83648f2b7886a3e6e849a3","sha256:627a693aec343cfaa73595efc1c19ed9c1a321e74ac9894339ecf208e73b3204"],"state_sha256":"f9dbc4693e4e18e76b3e1dfca9f884957b4328fe6de04d6004f8c7d8cee76c89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b7p2TKv/9XmmIglor6L0bEqhLU44xw1eQtZ02qHOaG0XhqilByvTmHOOV+ycPJVwXxQao/M9bvBrcVkAiuC+DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T12:27:37.721990Z","bundle_sha256":"2269fc2858c607fde1343713642a7d78eb7598f8460e82e336e7da49f790cfa8"}}