{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:4H7HQLQE4E5NDOZRLLAA35FZIH","short_pith_number":"pith:4H7HQLQE","canonical_record":{"source":{"id":"1801.01233","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T02:58:02Z","cross_cats_sorted":[],"title_canon_sha256":"25e8462d7d2901f26e33aaa848fe4103b38e2d2941cc24c1a6a1a9bc6fdbd168","abstract_canon_sha256":"1175f592fb2875e9cc8ec579710a3f76ef5d5eae8ebcd0efb55c86ddacdfce68"},"schema_version":"1.0"},"canonical_sha256":"e1fe782e04e13ad1bb315ac00df4b941ff89d4c97b634c1f37e6fe96919da22f","source":{"kind":"arxiv","id":"1801.01233","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01233","created_at":"2026-05-18T00:19:34Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01233v1","created_at":"2026-05-18T00:19:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01233","created_at":"2026-05-18T00:19:34Z"},{"alias_kind":"pith_short_12","alias_value":"4H7HQLQE4E5N","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4H7HQLQE4E5NDOZR","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4H7HQLQE","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:4H7HQLQE4E5NDOZRLLAA35FZIH","target":"record","payload":{"canonical_record":{"source":{"id":"1801.01233","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T02:58:02Z","cross_cats_sorted":[],"title_canon_sha256":"25e8462d7d2901f26e33aaa848fe4103b38e2d2941cc24c1a6a1a9bc6fdbd168","abstract_canon_sha256":"1175f592fb2875e9cc8ec579710a3f76ef5d5eae8ebcd0efb55c86ddacdfce68"},"schema_version":"1.0"},"canonical_sha256":"e1fe782e04e13ad1bb315ac00df4b941ff89d4c97b634c1f37e6fe96919da22f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:34.790220Z","signature_b64":"ZiSQkvD5H+e8fX2c/Og2E1maMMbQ2b+I20GocMKKtqaz16khIWDTmlsjpet7drktuhRewG+BKp2pAPs/JupmDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1fe782e04e13ad1bb315ac00df4b941ff89d4c97b634c1f37e6fe96919da22f","last_reissued_at":"2026-05-18T00:19:34.789725Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:34.789725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.01233","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":"2026-05-18T00:19:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N0zVDAn5f4WZEvoXykzZbNH7rX1YoG8XcHznEhlHCkoKNhK89iC04DvcSrJaVUNJ3XgnbdjCizfxkxY3tUB+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:03:09.759365Z"},"content_sha256":"15a8cc663f2aeaf7f8be15f25c5120a99b7e227cdc04ae3ae8537f489e40286c","schema_version":"1.0","event_id":"sha256:15a8cc663f2aeaf7f8be15f25c5120a99b7e227cdc04ae3ae8537f489e40286c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:4H7HQLQE4E5NDOZRLLAA35FZIH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tunable magnetic and transport properties of Mn3Ga thin films on Ta/Ru seedlayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Enke Liu, Er Liu, Fang Hu, Feng Xu, Guizhou Xu, Hongguo Zhang, Wenhong Wang, Yuanyuan Gong, Yurong You, Zhan Xu, Zhi Zhang","submitted_at":"2018-01-04T02:58:02Z","abstract_excerpt":"Hexagonal D019-type Mn3Z alloys that possess large anomalous and topological-like Hall effects have attracted much attention due to their great potential in the antiferromagnetic spintronic devices. Here, we report the preparation of Mn3Ga film in both tetragonal and hexagonal phases with a tuned Ta/Ru seed layer on the thermally oxidized Si substrate. A large coercivity together with a large anomalous Hall resistivity is found in the Ta-only sample with mixed tetragonal phase. By increasing the thickness of Ru layer, the tetragonal phase gradually disappears and a relatively pure hexagonal ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01233","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":"2026-05-18T00:19:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Tgjz1ajC8BuwdEGSglstREG0iQhto1noj9Ppw/eWzwsgYgAHZYOXUz60bUgJmUlXuE/s2OXI+CelogZdukdAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:03:09.759714Z"},"content_sha256":"477b18f79d4f945fa7ef582803a43692a0db76b788216e038be74186d24863b9","schema_version":"1.0","event_id":"sha256:477b18f79d4f945fa7ef582803a43692a0db76b788216e038be74186d24863b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4H7HQLQE4E5NDOZRLLAA35FZIH/bundle.json","state_url":"https://pith.science/pith/4H7HQLQE4E5NDOZRLLAA35FZIH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4H7HQLQE4E5NDOZRLLAA35FZIH/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":"2026-06-01T23:03:09Z","links":{"resolver":"https://pith.science/pith/4H7HQLQE4E5NDOZRLLAA35FZIH","bundle":"https://pith.science/pith/4H7HQLQE4E5NDOZRLLAA35FZIH/bundle.json","state":"https://pith.science/pith/4H7HQLQE4E5NDOZRLLAA35FZIH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4H7HQLQE4E5NDOZRLLAA35FZIH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4H7HQLQE4E5NDOZRLLAA35FZIH","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":"1175f592fb2875e9cc8ec579710a3f76ef5d5eae8ebcd0efb55c86ddacdfce68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T02:58:02Z","title_canon_sha256":"25e8462d7d2901f26e33aaa848fe4103b38e2d2941cc24c1a6a1a9bc6fdbd168"},"schema_version":"1.0","source":{"id":"1801.01233","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01233","created_at":"2026-05-18T00:19:34Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01233v1","created_at":"2026-05-18T00:19:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01233","created_at":"2026-05-18T00:19:34Z"},{"alias_kind":"pith_short_12","alias_value":"4H7HQLQE4E5N","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4H7HQLQE4E5NDOZR","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4H7HQLQE","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:477b18f79d4f945fa7ef582803a43692a0db76b788216e038be74186d24863b9","target":"graph","created_at":"2026-05-18T00:19:34Z","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":"Hexagonal D019-type Mn3Z alloys that possess large anomalous and topological-like Hall effects have attracted much attention due to their great potential in the antiferromagnetic spintronic devices. Here, we report the preparation of Mn3Ga film in both tetragonal and hexagonal phases with a tuned Ta/Ru seed layer on the thermally oxidized Si substrate. A large coercivity together with a large anomalous Hall resistivity is found in the Ta-only sample with mixed tetragonal phase. By increasing the thickness of Ru layer, the tetragonal phase gradually disappears and a relatively pure hexagonal ph","authors_text":"Enke Liu, Er Liu, Fang Hu, Feng Xu, Guizhou Xu, Hongguo Zhang, Wenhong Wang, Yuanyuan Gong, Yurong You, Zhan Xu, Zhi Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T02:58:02Z","title":"Tunable magnetic and transport properties of Mn3Ga thin films on Ta/Ru seedlayer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01233","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":"sha256:15a8cc663f2aeaf7f8be15f25c5120a99b7e227cdc04ae3ae8537f489e40286c","target":"record","created_at":"2026-05-18T00:19:34Z","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":"1175f592fb2875e9cc8ec579710a3f76ef5d5eae8ebcd0efb55c86ddacdfce68","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T02:58:02Z","title_canon_sha256":"25e8462d7d2901f26e33aaa848fe4103b38e2d2941cc24c1a6a1a9bc6fdbd168"},"schema_version":"1.0","source":{"id":"1801.01233","kind":"arxiv","version":1}},"canonical_sha256":"e1fe782e04e13ad1bb315ac00df4b941ff89d4c97b634c1f37e6fe96919da22f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1fe782e04e13ad1bb315ac00df4b941ff89d4c97b634c1f37e6fe96919da22f","first_computed_at":"2026-05-18T00:19:34.789725Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:19:34.789725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZiSQkvD5H+e8fX2c/Og2E1maMMbQ2b+I20GocMKKtqaz16khIWDTmlsjpet7drktuhRewG+BKp2pAPs/JupmDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:19:34.790220Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.01233","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15a8cc663f2aeaf7f8be15f25c5120a99b7e227cdc04ae3ae8537f489e40286c","sha256:477b18f79d4f945fa7ef582803a43692a0db76b788216e038be74186d24863b9"],"state_sha256":"c1fbc6684585aaaae5d0fe791717ecb5e352bf397c65d6e33f9596fc593dde88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/6QgOsFTVVukmJu7bIrVaOkCHvbb646CxDKrHwGLENJrc9zSjplEdHB5sobJRTApjiB7UVbsyJIEkVICA+y0Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:03:09.761640Z","bundle_sha256":"4dd4e46d17fcbc47e8dcac65ef8e812b62341f1a7829808a09cc147b48181957"}}