{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:37QBWHKYVNP64L2O7VW6C3MA33","short_pith_number":"pith:37QBWHKY","canonical_record":{"source":{"id":"cond-mat/0305057","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-03T14:04:55Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"8164b75e7e233191af85580261db5ed02c5b7891fd00715a869a321394b9bc5c","abstract_canon_sha256":"d3e1e47743f39c470b28528cf444433c984f9bd4bf49c6fc33dae701a9933ea0"},"schema_version":"1.0"},"canonical_sha256":"dfe01b1d58ab5fee2f4efd6de16d80dec29a144a9a66b92ba6ec13feffcd55e8","source":{"kind":"arxiv","id":"cond-mat/0305057","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0305057","created_at":"2026-05-18T03:10:34Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0305057v1","created_at":"2026-05-18T03:10:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0305057","created_at":"2026-05-18T03:10:34Z"},{"alias_kind":"pith_short_12","alias_value":"37QBWHKYVNP6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"37QBWHKYVNP64L2O","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"37QBWHKY","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:37QBWHKYVNP64L2O7VW6C3MA33","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0305057","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-03T14:04:55Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"8164b75e7e233191af85580261db5ed02c5b7891fd00715a869a321394b9bc5c","abstract_canon_sha256":"d3e1e47743f39c470b28528cf444433c984f9bd4bf49c6fc33dae701a9933ea0"},"schema_version":"1.0"},"canonical_sha256":"dfe01b1d58ab5fee2f4efd6de16d80dec29a144a9a66b92ba6ec13feffcd55e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:34.778300Z","signature_b64":"DWeZM5acjNqBgEKSc4LfR/XhzBH5atvVbD9jrPnW8iTmUI4dpPFhVHh0YPmzOFIyKxWPK7sCKXeIqbSGCWm6AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfe01b1d58ab5fee2f4efd6de16d80dec29a144a9a66b92ba6ec13feffcd55e8","last_reissued_at":"2026-05-18T03:10:34.777566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:34.777566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0305057","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":"2026-05-18T03:10:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kes6XMHdjtdaByRh49xXnJuz1dXH2gK/2eMnMM5Nu4oR+Bg09OyMVBGCAiHDrM6ZOOMAydUZWMGztb5X4xO+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:02:30.959870Z"},"content_sha256":"319e2cd30fb28902e9bed93a982c66a9b92c1e78dd982c984b2eedaf89b7bf6b","schema_version":"1.0","event_id":"sha256:319e2cd30fb28902e9bed93a982c66a9b92c1e78dd982c984b2eedaf89b7bf6b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:37QBWHKYVNP64L2O7VW6C3MA33","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic properties of the $S=1/2$ distorted diamond chain at T=0","license":"","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"Kiyomi Okamoto, Makoto Kaburagi, Takashi Tonegawa","submitted_at":"2003-05-03T14:04:55Z","abstract_excerpt":"We explore, at T=0, the magnetic properties of the $S=1/2$ antiferromagnetic distorted diamond chain described by the Hamiltonian ${\\cal H}\n  = \\sum_{j=1}^{N/3}{J_1 ({\\bi S}_{3j-1} \\cdot {\\bi S}_{3j}\n  + {\\bi S}_{3j} \\cdot {\\bi S}_{3j+1})\n  + J_2 {\\bi S}_{3j+1} \\cdot {\\bi S}_{3j+2}\n  + J_3 ({\\bi S}_{3j-2} \\cdot {\\bi S}_{3j}\n  + {\\bi S}_{3j} \\cdot {\\bi S}_{3j+2})}\n  \\allowbreak - H \\sum_{l=1}^{N} S_l^z $ with $J_1, J_2, J_3\\ge0$, which well models ${\\rm A_3 Cu_3 (PO_4)_4}$ with ${\\rm A = Ca, Sr}$, ${\\rm Bi_4 Cu_3 V_2 O_{14}}$ and azurite $\\rm Cu_3(OH)_2(CO_3)_2$. We employ the physical consider"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0305057","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":"2026-05-18T03:10:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mk3mh5GXYD7S3mEx+t5yDRedY1whem98XzdoMG3rqOcq5D9QqRArSHKsX0vhngeEAzesUxwnx2UT9p9FGT9iAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:02:30.960547Z"},"content_sha256":"e348bc67314712c7fe8968caeaf93c20b270879ff3f6019624030f536802c763","schema_version":"1.0","event_id":"sha256:e348bc67314712c7fe8968caeaf93c20b270879ff3f6019624030f536802c763"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/37QBWHKYVNP64L2O7VW6C3MA33/bundle.json","state_url":"https://pith.science/pith/37QBWHKYVNP64L2O7VW6C3MA33/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/37QBWHKYVNP64L2O7VW6C3MA33/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":"2026-05-26T05:02:30Z","links":{"resolver":"https://pith.science/pith/37QBWHKYVNP64L2O7VW6C3MA33","bundle":"https://pith.science/pith/37QBWHKYVNP64L2O7VW6C3MA33/bundle.json","state":"https://pith.science/pith/37QBWHKYVNP64L2O7VW6C3MA33/state.json","well_known_bundle":"https://pith.science/.well-known/pith/37QBWHKYVNP64L2O7VW6C3MA33/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:37QBWHKYVNP64L2O7VW6C3MA33","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":"d3e1e47743f39c470b28528cf444433c984f9bd4bf49c6fc33dae701a9933ea0","cross_cats_sorted":["cond-mat.stat-mech"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-03T14:04:55Z","title_canon_sha256":"8164b75e7e233191af85580261db5ed02c5b7891fd00715a869a321394b9bc5c"},"schema_version":"1.0","source":{"id":"cond-mat/0305057","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0305057","created_at":"2026-05-18T03:10:34Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0305057v1","created_at":"2026-05-18T03:10:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0305057","created_at":"2026-05-18T03:10:34Z"},{"alias_kind":"pith_short_12","alias_value":"37QBWHKYVNP6","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"37QBWHKYVNP64L2O","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"37QBWHKY","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:e348bc67314712c7fe8968caeaf93c20b270879ff3f6019624030f536802c763","target":"graph","created_at":"2026-05-18T03:10:34Z","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":"We explore, at T=0, the magnetic properties of the $S=1/2$ antiferromagnetic distorted diamond chain described by the Hamiltonian ${\\cal H}\n  = \\sum_{j=1}^{N/3}{J_1 ({\\bi S}_{3j-1} \\cdot {\\bi S}_{3j}\n  + {\\bi S}_{3j} \\cdot {\\bi S}_{3j+1})\n  + J_2 {\\bi S}_{3j+1} \\cdot {\\bi S}_{3j+2}\n  + J_3 ({\\bi S}_{3j-2} \\cdot {\\bi S}_{3j}\n  + {\\bi S}_{3j} \\cdot {\\bi S}_{3j+2})}\n  \\allowbreak - H \\sum_{l=1}^{N} S_l^z $ with $J_1, J_2, J_3\\ge0$, which well models ${\\rm A_3 Cu_3 (PO_4)_4}$ with ${\\rm A = Ca, Sr}$, ${\\rm Bi_4 Cu_3 V_2 O_{14}}$ and azurite $\\rm Cu_3(OH)_2(CO_3)_2$. We employ the physical consider","authors_text":"Kiyomi Okamoto, Makoto Kaburagi, Takashi Tonegawa","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-03T14:04:55Z","title":"Magnetic properties of the $S=1/2$ distorted diamond chain at T=0"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0305057","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":"sha256:319e2cd30fb28902e9bed93a982c66a9b92c1e78dd982c984b2eedaf89b7bf6b","target":"record","created_at":"2026-05-18T03:10:34Z","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":"d3e1e47743f39c470b28528cf444433c984f9bd4bf49c6fc33dae701a9933ea0","cross_cats_sorted":["cond-mat.stat-mech"],"license":"","primary_cat":"cond-mat.str-el","submitted_at":"2003-05-03T14:04:55Z","title_canon_sha256":"8164b75e7e233191af85580261db5ed02c5b7891fd00715a869a321394b9bc5c"},"schema_version":"1.0","source":{"id":"cond-mat/0305057","kind":"arxiv","version":1}},"canonical_sha256":"dfe01b1d58ab5fee2f4efd6de16d80dec29a144a9a66b92ba6ec13feffcd55e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dfe01b1d58ab5fee2f4efd6de16d80dec29a144a9a66b92ba6ec13feffcd55e8","first_computed_at":"2026-05-18T03:10:34.777566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:10:34.777566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DWeZM5acjNqBgEKSc4LfR/XhzBH5atvVbD9jrPnW8iTmUI4dpPFhVHh0YPmzOFIyKxWPK7sCKXeIqbSGCWm6AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:10:34.778300Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0305057","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:319e2cd30fb28902e9bed93a982c66a9b92c1e78dd982c984b2eedaf89b7bf6b","sha256:e348bc67314712c7fe8968caeaf93c20b270879ff3f6019624030f536802c763"],"state_sha256":"bb9a134553bda6377bc873cb6d452c754ae992cabaed6879ebb0427a165c42b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ayR2Gl3/BXEb2Wk23NVxwgwynzCPWlJ8Ozb3K/bPHp0/XaCeE7es6wGN2xpaHc8UTG2KVHgH5N5X1XM8pOHBDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T05:02:30.965009Z","bundle_sha256":"4a598d2607018844e5f04178483df83e61d4c779331ed9af10ce39ec51b5d6a9"}}