{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:W5HWLU7G4VQ4ZIMGN3XFZEOLCI","short_pith_number":"pith:W5HWLU7G","canonical_record":{"source":{"id":"1908.01758","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-05T17:56:30Z","cross_cats_sorted":[],"title_canon_sha256":"67c9248220d38df8d8047944cbcae4e8c7370159c8fc5873d5c877c760fde1bf","abstract_canon_sha256":"6689bed965aebaacd724de24e170b4691f734c4d9f8109416922e90b738c4421"},"schema_version":"1.0"},"canonical_sha256":"b74f65d3e6e561cca1866eee5c91cb1223e6060d73f28343c9e309c5d2060975","source":{"kind":"arxiv","id":"1908.01758","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01758","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01758v2","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01758","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"pith_short_12","alias_value":"W5HWLU7G4VQ4","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"pith_short_16","alias_value":"W5HWLU7G4VQ4ZIMG","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"pith_short_8","alias_value":"W5HWLU7G","created_at":"2026-07-05T00:23:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:W5HWLU7G4VQ4ZIMGN3XFZEOLCI","target":"record","payload":{"canonical_record":{"source":{"id":"1908.01758","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-05T17:56:30Z","cross_cats_sorted":[],"title_canon_sha256":"67c9248220d38df8d8047944cbcae4e8c7370159c8fc5873d5c877c760fde1bf","abstract_canon_sha256":"6689bed965aebaacd724de24e170b4691f734c4d9f8109416922e90b738c4421"},"schema_version":"1.0"},"canonical_sha256":"b74f65d3e6e561cca1866eee5c91cb1223e6060d73f28343c9e309c5d2060975","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:23:42.753217Z","signature_b64":"Fk90nHgV2SgqzIbGX2xIDLximZ1ESqYss7H9Q8K/w7qEfgHdWDbi/fGkNO6G8SQpiPuxgfOcB2TWFVeDz8ayDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b74f65d3e6e561cca1866eee5c91cb1223e6060d73f28343c9e309c5d2060975","last_reissued_at":"2026-07-05T00:23:42.752680Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:23:42.752680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.01758","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":"2026-07-05T00:23:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g/Pj/N3jvT7PHl/8buMMIjoUpkyoTS7ig5mGSd4cQhdv6vciGdliFD5kx+tCz4r1EhKfN1MUJX5wpptWdkz8Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T10:00:33.912311Z"},"content_sha256":"531f1d6c69e041828ad52996ac095e270fe4e83cbadea7ef3e90d34afc813c9c","schema_version":"1.0","event_id":"sha256:531f1d6c69e041828ad52996ac095e270fe4e83cbadea7ef3e90d34afc813c9c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:W5HWLU7G4VQ4ZIMGN3XFZEOLCI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An in-plane hexagonal antiferromagnet in the Cu-Mn-As system, Cu$_{0.82}$Mn$_{1.18}$As","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andr\\'e Schleife, Arun Ramanathan, Danielle L. Gray, Daniel P. Shoemaker, Huibo Cao, Kisung Kang, Manohar H. Karigerasi, Matthias D. Frontzek","submitted_at":"2019-08-05T17:56:30Z","abstract_excerpt":"We report the single-crystal growth and characterization of a new hexagonal phase, Cu$_{0.82}$Mn$_{1.18}$As, in the Cu-Mn-As system. This compound contains the same square-pyramidal MnAs$_5$ units as the tetragonal and orthorhombic polymorphs of CuMnAs. Calorimetry, magnetometry, and neutron diffraction measurements reveal antiferromagnetic ordering at 270 K. The magnetic structure consists of a triangular arrangement of spins in the $ab$ plane. Hexagonal Cu$_{0.82}$Mn$_{1.18}$As shows resistivity that varies only weakly from 5 K to 300 K, and is many times higher than tetragonal CuMnAs, indic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01758","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.01758/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":"2026-07-05T00:23:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kHyEqtbDcoQA/hoWtmEfc4yO3mVHG68Yj85jjV4DSozm0wCACUdEZbmFoE08bVzNueRaFOukh1YOuKyrtRLIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T10:00:33.912893Z"},"content_sha256":"b56329a8a013fc04176418f017676f9ae05ab74a86118a50ea34c1d1165a4d5f","schema_version":"1.0","event_id":"sha256:b56329a8a013fc04176418f017676f9ae05ab74a86118a50ea34c1d1165a4d5f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W5HWLU7G4VQ4ZIMGN3XFZEOLCI/bundle.json","state_url":"https://pith.science/pith/W5HWLU7G4VQ4ZIMGN3XFZEOLCI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W5HWLU7G4VQ4ZIMGN3XFZEOLCI/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":"2026-08-16T10:00:33Z","links":{"resolver":"https://pith.science/pith/W5HWLU7G4VQ4ZIMGN3XFZEOLCI","bundle":"https://pith.science/pith/W5HWLU7G4VQ4ZIMGN3XFZEOLCI/bundle.json","state":"https://pith.science/pith/W5HWLU7G4VQ4ZIMGN3XFZEOLCI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W5HWLU7G4VQ4ZIMGN3XFZEOLCI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:W5HWLU7G4VQ4ZIMGN3XFZEOLCI","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":"6689bed965aebaacd724de24e170b4691f734c4d9f8109416922e90b738c4421","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-05T17:56:30Z","title_canon_sha256":"67c9248220d38df8d8047944cbcae4e8c7370159c8fc5873d5c877c760fde1bf"},"schema_version":"1.0","source":{"id":"1908.01758","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01758","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01758v2","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01758","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"pith_short_12","alias_value":"W5HWLU7G4VQ4","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"pith_short_16","alias_value":"W5HWLU7G4VQ4ZIMG","created_at":"2026-07-05T00:23:42Z"},{"alias_kind":"pith_short_8","alias_value":"W5HWLU7G","created_at":"2026-07-05T00:23:42Z"}],"graph_snapshots":[{"event_id":"sha256:b56329a8a013fc04176418f017676f9ae05ab74a86118a50ea34c1d1165a4d5f","target":"graph","created_at":"2026-07-05T00:23:42Z","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/1908.01758/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the single-crystal growth and characterization of a new hexagonal phase, Cu$_{0.82}$Mn$_{1.18}$As, in the Cu-Mn-As system. This compound contains the same square-pyramidal MnAs$_5$ units as the tetragonal and orthorhombic polymorphs of CuMnAs. Calorimetry, magnetometry, and neutron diffraction measurements reveal antiferromagnetic ordering at 270 K. The magnetic structure consists of a triangular arrangement of spins in the $ab$ plane. Hexagonal Cu$_{0.82}$Mn$_{1.18}$As shows resistivity that varies only weakly from 5 K to 300 K, and is many times higher than tetragonal CuMnAs, indic","authors_text":"Andr\\'e Schleife, Arun Ramanathan, Danielle L. Gray, Daniel P. Shoemaker, Huibo Cao, Kisung Kang, Manohar H. Karigerasi, Matthias D. Frontzek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-05T17:56:30Z","title":"An in-plane hexagonal antiferromagnet in the Cu-Mn-As system, Cu$_{0.82}$Mn$_{1.18}$As"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01758","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":"sha256:531f1d6c69e041828ad52996ac095e270fe4e83cbadea7ef3e90d34afc813c9c","target":"record","created_at":"2026-07-05T00:23:42Z","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":"6689bed965aebaacd724de24e170b4691f734c4d9f8109416922e90b738c4421","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-05T17:56:30Z","title_canon_sha256":"67c9248220d38df8d8047944cbcae4e8c7370159c8fc5873d5c877c760fde1bf"},"schema_version":"1.0","source":{"id":"1908.01758","kind":"arxiv","version":2}},"canonical_sha256":"b74f65d3e6e561cca1866eee5c91cb1223e6060d73f28343c9e309c5d2060975","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b74f65d3e6e561cca1866eee5c91cb1223e6060d73f28343c9e309c5d2060975","first_computed_at":"2026-07-05T00:23:42.752680Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:23:42.752680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fk90nHgV2SgqzIbGX2xIDLximZ1ESqYss7H9Q8K/w7qEfgHdWDbi/fGkNO6G8SQpiPuxgfOcB2TWFVeDz8ayDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:23:42.753217Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.01758","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:531f1d6c69e041828ad52996ac095e270fe4e83cbadea7ef3e90d34afc813c9c","sha256:b56329a8a013fc04176418f017676f9ae05ab74a86118a50ea34c1d1165a4d5f"],"state_sha256":"8aadde2d4b042ecda4dc721687a40cab5dea37d955e77a0c02b7b294f9d1caa0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kIjl9sAkBeHAmQhh49RNyI24Wc+sJuQV8VDWV2O/nKhpmoJ1cASYzkFYfoFd04kbAzB4z7f1kXgRod4VXXAFDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T10:00:33.916878Z","bundle_sha256":"e1d586898f9f63da7184d5abc1e85763f85ed98bf08ab04ea6eadac8e28a3b63"}}