{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:O777IHOA6MKA4ZPNFDS5GQL7XB","short_pith_number":"pith:O777IHOA","canonical_record":{"source":{"id":"1202.3881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-02-17T11:15:34Z","cross_cats_sorted":[],"title_canon_sha256":"8799ea494bb85d650f2856b0673fe17445761187d1900dd6fd891ba283be43da","abstract_canon_sha256":"931bc7a343ac09b13a600dceb14311db0ff867fa709843c0c23961163aa0f976"},"schema_version":"1.0"},"canonical_sha256":"77fff41dc0f3140e65ed28e5d3417fb8624f445246d01d1309ff1ad72af0c622","source":{"kind":"arxiv","id":"1202.3881","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3881","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3881v1","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3881","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"O777IHOA6MKA","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"O777IHOA6MKA4ZPN","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"O777IHOA","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:O777IHOA6MKA4ZPNFDS5GQL7XB","target":"record","payload":{"canonical_record":{"source":{"id":"1202.3881","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-02-17T11:15:34Z","cross_cats_sorted":[],"title_canon_sha256":"8799ea494bb85d650f2856b0673fe17445761187d1900dd6fd891ba283be43da","abstract_canon_sha256":"931bc7a343ac09b13a600dceb14311db0ff867fa709843c0c23961163aa0f976"},"schema_version":"1.0"},"canonical_sha256":"77fff41dc0f3140e65ed28e5d3417fb8624f445246d01d1309ff1ad72af0c622","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:08.197452Z","signature_b64":"0c0aF/qKuiXte4PSmUoxbr2cldEqOyGVhK06WyIaIAJSR0chuEDIM9L+Pj5sTuHO8cc1yvkpsjLO8hCh7bL3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77fff41dc0f3140e65ed28e5d3417fb8624f445246d01d1309ff1ad72af0c622","last_reissued_at":"2026-05-18T03:22:08.196660Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:08.196660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.3881","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":"2026-05-18T03:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YLzGTxIHCnMWykBjnXNtFoLFs5wk9TvfB2NtAEr3P3Fz4FbewCZnzRgAt947Ih4/1iYq6csJDdPGmvE7Ah1DAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T11:19:56.465347Z"},"content_sha256":"27672f610b304eb2716e2d750286d9e785fec36af8b16b58ba63519266fbefeb","schema_version":"1.0","event_id":"sha256:27672f610b304eb2716e2d750286d9e785fec36af8b16b58ba63519266fbefeb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:O777IHOA6MKA4ZPNFDS5GQL7XB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Landau theory for the phase diagram of the multiferroic Mn$_{1-x}$(Fe,Zn,Mg)$_{x}$WO$_{4}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amnon Aharony, Ora Entin-Wohlman, Shlomi Matityahu","submitted_at":"2012-02-17T11:15:34Z","abstract_excerpt":"We present a theoretical analysis of the temperature-magnetic field-concentration phase diagram of the multiferroic Mn$_{1-x}$M$_{x}$WO$_{4}$ (M=Fe, Zn, Mg), which exhibits three ordered phases, with collinear and non-collinear incommensurate and with a commensurate magnetic order. The middle phase is also ferroelectric. The analysis uses a semi-phenomenological Landau theory, based on a Heisenberg Hamiltonian with a single-ion anisotropy. With a small number of adjustable parameters, the Landau theory gives an excellent fit to all three transition lines, as well as the magnetic and the ferroe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3881","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":"2026-05-18T03:22:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PccEGpGc8u/q9j5syetIj2X5yjcUGDHG0nqtYr/OFPcMJuLseYJK+51Lh4d/XD1cytYh+XDihgDsz0V8Ak2lBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T11:19:56.465701Z"},"content_sha256":"8323c7ca8048bceaf902da1fd9dc587a6b1db7104724ccb818986a07ddf7000d","schema_version":"1.0","event_id":"sha256:8323c7ca8048bceaf902da1fd9dc587a6b1db7104724ccb818986a07ddf7000d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O777IHOA6MKA4ZPNFDS5GQL7XB/bundle.json","state_url":"https://pith.science/pith/O777IHOA6MKA4ZPNFDS5GQL7XB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O777IHOA6MKA4ZPNFDS5GQL7XB/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":"2026-06-11T11:19:56Z","links":{"resolver":"https://pith.science/pith/O777IHOA6MKA4ZPNFDS5GQL7XB","bundle":"https://pith.science/pith/O777IHOA6MKA4ZPNFDS5GQL7XB/bundle.json","state":"https://pith.science/pith/O777IHOA6MKA4ZPNFDS5GQL7XB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O777IHOA6MKA4ZPNFDS5GQL7XB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:O777IHOA6MKA4ZPNFDS5GQL7XB","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":"931bc7a343ac09b13a600dceb14311db0ff867fa709843c0c23961163aa0f976","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-02-17T11:15:34Z","title_canon_sha256":"8799ea494bb85d650f2856b0673fe17445761187d1900dd6fd891ba283be43da"},"schema_version":"1.0","source":{"id":"1202.3881","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3881","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3881v1","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3881","created_at":"2026-05-18T03:22:08Z"},{"alias_kind":"pith_short_12","alias_value":"O777IHOA6MKA","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"O777IHOA6MKA4ZPN","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"O777IHOA","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:8323c7ca8048bceaf902da1fd9dc587a6b1db7104724ccb818986a07ddf7000d","target":"graph","created_at":"2026-05-18T03:22:08Z","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":"We present a theoretical analysis of the temperature-magnetic field-concentration phase diagram of the multiferroic Mn$_{1-x}$M$_{x}$WO$_{4}$ (M=Fe, Zn, Mg), which exhibits three ordered phases, with collinear and non-collinear incommensurate and with a commensurate magnetic order. The middle phase is also ferroelectric. The analysis uses a semi-phenomenological Landau theory, based on a Heisenberg Hamiltonian with a single-ion anisotropy. With a small number of adjustable parameters, the Landau theory gives an excellent fit to all three transition lines, as well as the magnetic and the ferroe","authors_text":"Amnon Aharony, Ora Entin-Wohlman, Shlomi Matityahu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-02-17T11:15:34Z","title":"Landau theory for the phase diagram of the multiferroic Mn$_{1-x}$(Fe,Zn,Mg)$_{x}$WO$_{4}$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3881","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":"sha256:27672f610b304eb2716e2d750286d9e785fec36af8b16b58ba63519266fbefeb","target":"record","created_at":"2026-05-18T03:22:08Z","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":"931bc7a343ac09b13a600dceb14311db0ff867fa709843c0c23961163aa0f976","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-02-17T11:15:34Z","title_canon_sha256":"8799ea494bb85d650f2856b0673fe17445761187d1900dd6fd891ba283be43da"},"schema_version":"1.0","source":{"id":"1202.3881","kind":"arxiv","version":1}},"canonical_sha256":"77fff41dc0f3140e65ed28e5d3417fb8624f445246d01d1309ff1ad72af0c622","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77fff41dc0f3140e65ed28e5d3417fb8624f445246d01d1309ff1ad72af0c622","first_computed_at":"2026-05-18T03:22:08.196660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:08.196660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0c0aF/qKuiXte4PSmUoxbr2cldEqOyGVhK06WyIaIAJSR0chuEDIM9L+Pj5sTuHO8cc1yvkpsjLO8hCh7bL3Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:08.197452Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3881","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27672f610b304eb2716e2d750286d9e785fec36af8b16b58ba63519266fbefeb","sha256:8323c7ca8048bceaf902da1fd9dc587a6b1db7104724ccb818986a07ddf7000d"],"state_sha256":"61868780153ecb610ebf2538a66c511aad05df6286bd8cf4d04e67406a4eac46"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bCu+Uf9x+wyclhm1hyPqTlbaaiQQNB3jkHM+MGR7DksKVE6D1lMA+vwagT9jjQyUEN/mm4pRXn5E61a9z4pACg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T11:19:56.467716Z","bundle_sha256":"9d107365dbf8ef79717cb8b736acf576baaa18b8094513f1142f4eeb071f4ed0"}}