{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OLUYBGMRTFOK47BBIAB7R3UHEK","short_pith_number":"pith:OLUYBGMR","canonical_record":{"source":{"id":"1708.01804","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-08-05T18:49:09Z","cross_cats_sorted":[],"title_canon_sha256":"768d6f413f7d9f5c62976895a7984dfde51b76ee207eaa8d76d41b4b30c97735","abstract_canon_sha256":"f67113755c56c4bd29da653a7077b88dfe1b1e37383e3942e24306f0225a2aaf"},"schema_version":"1.0"},"canonical_sha256":"72e9809991995cae7c214003f8ee872288dbca84f2069c712cc3db5a82fbd80c","source":{"kind":"arxiv","id":"1708.01804","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01804","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01804v1","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01804","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"OLUYBGMRTFOK","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OLUYBGMRTFOK47BB","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OLUYBGMR","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OLUYBGMRTFOK47BBIAB7R3UHEK","target":"record","payload":{"canonical_record":{"source":{"id":"1708.01804","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-08-05T18:49:09Z","cross_cats_sorted":[],"title_canon_sha256":"768d6f413f7d9f5c62976895a7984dfde51b76ee207eaa8d76d41b4b30c97735","abstract_canon_sha256":"f67113755c56c4bd29da653a7077b88dfe1b1e37383e3942e24306f0225a2aaf"},"schema_version":"1.0"},"canonical_sha256":"72e9809991995cae7c214003f8ee872288dbca84f2069c712cc3db5a82fbd80c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:07.723015Z","signature_b64":"V0TUUe8Xf6gVgWOy0sZpWGs2vBef3FTnQNiSOIQ/G/KG+oI2ktRX5fBzAXEMTCdyAsLaiWPxYppX+tSqYa+hBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72e9809991995cae7c214003f8ee872288dbca84f2069c712cc3db5a82fbd80c","last_reissued_at":"2026-05-18T00:33:07.722493Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:07.722493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.01804","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":"2026-05-18T00:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zwqoYJgAcc7KGs4Y+KnR4LYZiLlseujDZTksPFmkO4R6RSTTDseUxwTLKhKHPLw05bpC5xKCEAynHS1RAABaCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T16:50:35.725427Z"},"content_sha256":"4d10a4adf9ea7e430aef82b26414f84f736c4eb6b679e7d4744cb82b4df1d114","schema_version":"1.0","event_id":"sha256:4d10a4adf9ea7e430aef82b26414f84f736c4eb6b679e7d4744cb82b4df1d114"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OLUYBGMRTFOK47BBIAB7R3UHEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effective One-Dimensional Coupling in the Highly-Frustrated Square-Lattice Itinerant Magnet CaCo$_{\\mathrm{2}-y}$As$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. I . Goldman, A. Kreyssig, A. Sapkota, B. G. Ueland, D. C. johnston, D. L. Abernathy, J. L. Niedziela, M. B. Stone, N. S. Sangeetha, R. J. McQueeney, V. K. Anand","submitted_at":"2017-08-05T18:49:09Z","abstract_excerpt":"Inelastic neutron scattering measurements on the itinerant antiferromagnet (AFM) CaCo$_{\\mathrm{2}-y}$As$_{2}$ at a temperature of 8 K reveal two orthogonal planes of scattering perpendicular to the Co square lattice in reciprocal space, demonstrating the presence of effective one-dimensional spin interactions. These results are shown to arise from near-perfect bond frustration within the $J_1$-$J_2$ Heisenberg model on a square lattice with ferromagnetic $J_1$, and hence indicate that the extensive previous experimental and theoretical study of the $J_1$-$J_2$ Heisenberg model on local-moment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01804","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":"2026-05-18T00:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F3Ls4AwjGSEMaldcEkZegIHS7cKdiFyins1cYGAYMPBBBdeYj/2CLFHsS9dcQ5EK/ADyp8Iq0pY+xDmxMRB1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T16:50:35.726046Z"},"content_sha256":"6fbcc4cbdec7a36f60ab3e30665173d4dc794e51c2db433d6190febe04d2cfa4","schema_version":"1.0","event_id":"sha256:6fbcc4cbdec7a36f60ab3e30665173d4dc794e51c2db433d6190febe04d2cfa4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OLUYBGMRTFOK47BBIAB7R3UHEK/bundle.json","state_url":"https://pith.science/pith/OLUYBGMRTFOK47BBIAB7R3UHEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OLUYBGMRTFOK47BBIAB7R3UHEK/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":"2026-06-07T16:50:35Z","links":{"resolver":"https://pith.science/pith/OLUYBGMRTFOK47BBIAB7R3UHEK","bundle":"https://pith.science/pith/OLUYBGMRTFOK47BBIAB7R3UHEK/bundle.json","state":"https://pith.science/pith/OLUYBGMRTFOK47BBIAB7R3UHEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OLUYBGMRTFOK47BBIAB7R3UHEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OLUYBGMRTFOK47BBIAB7R3UHEK","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":"f67113755c56c4bd29da653a7077b88dfe1b1e37383e3942e24306f0225a2aaf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-08-05T18:49:09Z","title_canon_sha256":"768d6f413f7d9f5c62976895a7984dfde51b76ee207eaa8d76d41b4b30c97735"},"schema_version":"1.0","source":{"id":"1708.01804","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01804","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01804v1","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01804","created_at":"2026-05-18T00:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"OLUYBGMRTFOK","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OLUYBGMRTFOK47BB","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OLUYBGMR","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:6fbcc4cbdec7a36f60ab3e30665173d4dc794e51c2db433d6190febe04d2cfa4","target":"graph","created_at":"2026-05-18T00:33:07Z","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":"Inelastic neutron scattering measurements on the itinerant antiferromagnet (AFM) CaCo$_{\\mathrm{2}-y}$As$_{2}$ at a temperature of 8 K reveal two orthogonal planes of scattering perpendicular to the Co square lattice in reciprocal space, demonstrating the presence of effective one-dimensional spin interactions. These results are shown to arise from near-perfect bond frustration within the $J_1$-$J_2$ Heisenberg model on a square lattice with ferromagnetic $J_1$, and hence indicate that the extensive previous experimental and theoretical study of the $J_1$-$J_2$ Heisenberg model on local-moment","authors_text":"A. I . Goldman, A. Kreyssig, A. Sapkota, B. G. Ueland, D. C. johnston, D. L. Abernathy, J. L. Niedziela, M. B. Stone, N. S. Sangeetha, R. J. McQueeney, V. K. Anand","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-08-05T18:49:09Z","title":"Effective One-Dimensional Coupling in the Highly-Frustrated Square-Lattice Itinerant Magnet CaCo$_{\\mathrm{2}-y}$As$_{2}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01804","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":"sha256:4d10a4adf9ea7e430aef82b26414f84f736c4eb6b679e7d4744cb82b4df1d114","target":"record","created_at":"2026-05-18T00:33:07Z","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":"f67113755c56c4bd29da653a7077b88dfe1b1e37383e3942e24306f0225a2aaf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-08-05T18:49:09Z","title_canon_sha256":"768d6f413f7d9f5c62976895a7984dfde51b76ee207eaa8d76d41b4b30c97735"},"schema_version":"1.0","source":{"id":"1708.01804","kind":"arxiv","version":1}},"canonical_sha256":"72e9809991995cae7c214003f8ee872288dbca84f2069c712cc3db5a82fbd80c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72e9809991995cae7c214003f8ee872288dbca84f2069c712cc3db5a82fbd80c","first_computed_at":"2026-05-18T00:33:07.722493Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:07.722493Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V0TUUe8Xf6gVgWOy0sZpWGs2vBef3FTnQNiSOIQ/G/KG+oI2ktRX5fBzAXEMTCdyAsLaiWPxYppX+tSqYa+hBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:07.723015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.01804","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d10a4adf9ea7e430aef82b26414f84f736c4eb6b679e7d4744cb82b4df1d114","sha256:6fbcc4cbdec7a36f60ab3e30665173d4dc794e51c2db433d6190febe04d2cfa4"],"state_sha256":"410059afad4dcd47ee650512bf7e2168281efed6901438d42a035dad96e806be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lALMUm85rnxwv2hz7XZD0Q9cJpJPxWBF4d46EgHX6RwRJ4qk7K/uVxBe7c4ePA1AneXHA29cpjImQiF99DNkDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T16:50:35.729642Z","bundle_sha256":"e3b628e3670f647e5fefb8ecc0c699f990ab2974af7634295d80067c6569110c"}}