{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:3N22YLNZ6UIIOVGIICGUNEO7JR","short_pith_number":"pith:3N22YLNZ","canonical_record":{"source":{"id":"1007.0098","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-07-01T08:24:13Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"a824088848d7dedc369234dd06b94a5082def919cb3b00fdad1f16f6547b80e2","abstract_canon_sha256":"f5f6e0defa4c0429bfffa3d8f1b186522460cd7259e0e3602684134a3d72bd17"},"schema_version":"1.0"},"canonical_sha256":"db75ac2db9f5108754c8408d4691df4c6a6ad7417e6a6ea7666ce8ceb9244dc0","source":{"kind":"arxiv","id":"1007.0098","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.0098","created_at":"2026-05-18T04:25:28Z"},{"alias_kind":"arxiv_version","alias_value":"1007.0098v2","created_at":"2026-05-18T04:25:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.0098","created_at":"2026-05-18T04:25:28Z"},{"alias_kind":"pith_short_12","alias_value":"3N22YLNZ6UII","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"3N22YLNZ6UIIOVGI","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"3N22YLNZ","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:3N22YLNZ6UIIOVGIICGUNEO7JR","target":"record","payload":{"canonical_record":{"source":{"id":"1007.0098","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-07-01T08:24:13Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"a824088848d7dedc369234dd06b94a5082def919cb3b00fdad1f16f6547b80e2","abstract_canon_sha256":"f5f6e0defa4c0429bfffa3d8f1b186522460cd7259e0e3602684134a3d72bd17"},"schema_version":"1.0"},"canonical_sha256":"db75ac2db9f5108754c8408d4691df4c6a6ad7417e6a6ea7666ce8ceb9244dc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:28.273726Z","signature_b64":"Y3s5ErIacQ1b3044tUyQB+KnNv+GTaf+Pc5JBKsn1uIi1YacYahNUpRRG7YaANszbP8E0S5rLkMZ+FHA1SlGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"db75ac2db9f5108754c8408d4691df4c6a6ad7417e6a6ea7666ce8ceb9244dc0","last_reissued_at":"2026-05-18T04:25:28.273180Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:28.273180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.0098","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":"2026-05-18T04:25:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ddy7qTdsYgUPf83bkr9dO0X2CqHNHuWYK4CqUT5Razk3mAul9Tp97KXdqWLjAQkbfYQu5GB7zx/qqDvJhEj8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:05:17.371890Z"},"content_sha256":"40d1c2bebe057c6e44c41cedb57f2f63a883f625e8885538c31ceaf55454fa84","schema_version":"1.0","event_id":"sha256:40d1c2bebe057c6e44c41cedb57f2f63a883f625e8885538c31ceaf55454fa84"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:3N22YLNZ6UIIOVGIICGUNEO7JR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exactly solvable mixed-spin Ising-Heisenberg diamond chain with the biquadratic interactions and single-ion anisotropy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.stat-mech","authors_text":"Martiros Khurshudyan, Onofre Rojas, S. M. de Souza, Vadim Ohanyan","submitted_at":"2010-07-01T08:24:13Z","abstract_excerpt":"An exactly solvable variant of mixed spin-(1/2,1) Ising-Heisenberg diamond chain is considered. Vertical spin-1 dimers are taken as quantum ones with Heisenberg bilinear and biquadratic interactions and with single-ion anisotropy, while all interactions between spin-1 and spin-1/2 residing on the intermediate sites are taken in the Ising form. The detailed analysis of the $T=0$ ground state phase diagram is presented. The phase diagrams have shown to be rather rich, demonstrating large variety of ground states: saturated one, three ferrimagnetic with magnetization equal to 3/5 and another four"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.0098","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":""},"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":"2026-05-18T04:25:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KhBpXY+x8NOwPwh0ZPGHogbMX9JeNBRaUtf8Hj2LpIK1AYO1QJvM4tnz08ABieZX4vxl+4kLbmkNsT1sqrlaAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:05:17.372238Z"},"content_sha256":"8c9a688a5ba3c0abc4114de1926863bf72d5a4fced9580446fca57eca3ff9e44","schema_version":"1.0","event_id":"sha256:8c9a688a5ba3c0abc4114de1926863bf72d5a4fced9580446fca57eca3ff9e44"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3N22YLNZ6UIIOVGIICGUNEO7JR/bundle.json","state_url":"https://pith.science/pith/3N22YLNZ6UIIOVGIICGUNEO7JR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3N22YLNZ6UIIOVGIICGUNEO7JR/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":"2026-06-01T20:05:17Z","links":{"resolver":"https://pith.science/pith/3N22YLNZ6UIIOVGIICGUNEO7JR","bundle":"https://pith.science/pith/3N22YLNZ6UIIOVGIICGUNEO7JR/bundle.json","state":"https://pith.science/pith/3N22YLNZ6UIIOVGIICGUNEO7JR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3N22YLNZ6UIIOVGIICGUNEO7JR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:3N22YLNZ6UIIOVGIICGUNEO7JR","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":"f5f6e0defa4c0429bfffa3d8f1b186522460cd7259e0e3602684134a3d72bd17","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-07-01T08:24:13Z","title_canon_sha256":"a824088848d7dedc369234dd06b94a5082def919cb3b00fdad1f16f6547b80e2"},"schema_version":"1.0","source":{"id":"1007.0098","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.0098","created_at":"2026-05-18T04:25:28Z"},{"alias_kind":"arxiv_version","alias_value":"1007.0098v2","created_at":"2026-05-18T04:25:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.0098","created_at":"2026-05-18T04:25:28Z"},{"alias_kind":"pith_short_12","alias_value":"3N22YLNZ6UII","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"3N22YLNZ6UIIOVGI","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"3N22YLNZ","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:8c9a688a5ba3c0abc4114de1926863bf72d5a4fced9580446fca57eca3ff9e44","target":"graph","created_at":"2026-05-18T04:25:28Z","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":"An exactly solvable variant of mixed spin-(1/2,1) Ising-Heisenberg diamond chain is considered. Vertical spin-1 dimers are taken as quantum ones with Heisenberg bilinear and biquadratic interactions and with single-ion anisotropy, while all interactions between spin-1 and spin-1/2 residing on the intermediate sites are taken in the Ising form. The detailed analysis of the $T=0$ ground state phase diagram is presented. The phase diagrams have shown to be rather rich, demonstrating large variety of ground states: saturated one, three ferrimagnetic with magnetization equal to 3/5 and another four","authors_text":"Martiros Khurshudyan, Onofre Rojas, S. M. de Souza, Vadim Ohanyan","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-07-01T08:24:13Z","title":"Exactly solvable mixed-spin Ising-Heisenberg diamond chain with the biquadratic interactions and single-ion anisotropy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.0098","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":"sha256:40d1c2bebe057c6e44c41cedb57f2f63a883f625e8885538c31ceaf55454fa84","target":"record","created_at":"2026-05-18T04:25:28Z","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":"f5f6e0defa4c0429bfffa3d8f1b186522460cd7259e0e3602684134a3d72bd17","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-07-01T08:24:13Z","title_canon_sha256":"a824088848d7dedc369234dd06b94a5082def919cb3b00fdad1f16f6547b80e2"},"schema_version":"1.0","source":{"id":"1007.0098","kind":"arxiv","version":2}},"canonical_sha256":"db75ac2db9f5108754c8408d4691df4c6a6ad7417e6a6ea7666ce8ceb9244dc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db75ac2db9f5108754c8408d4691df4c6a6ad7417e6a6ea7666ce8ceb9244dc0","first_computed_at":"2026-05-18T04:25:28.273180Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:28.273180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y3s5ErIacQ1b3044tUyQB+KnNv+GTaf+Pc5JBKsn1uIi1YacYahNUpRRG7YaANszbP8E0S5rLkMZ+FHA1SlGAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:28.273726Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.0098","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40d1c2bebe057c6e44c41cedb57f2f63a883f625e8885538c31ceaf55454fa84","sha256:8c9a688a5ba3c0abc4114de1926863bf72d5a4fced9580446fca57eca3ff9e44"],"state_sha256":"4d29247aa3fdb9040b8bd86be737f24a4b5df2e1e7d9d859985e5f85fc0826e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WAvOO4gw9d+5IAFH4HlA88rMRTP7Dr9h/excXx3InH9Kyy7q74a0jYexCtweL8NqanDCNYTZq9GQrtMLu4TbBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:05:17.374640Z","bundle_sha256":"b177220652975393bb54e3cb5206a2df5a50afbe372cd3ffc6f6186ba4deca91"}}