{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:I7B44RF63WODAX7WJMR2BP2556","short_pith_number":"pith:I7B44RF6","canonical_record":{"source":{"id":"1105.0145","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-01T05:43:26Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"title_canon_sha256":"561c857a3e6e638b45f7bb2dc49ac50a9b54fe807f10f522a4c4299812a30f7e","abstract_canon_sha256":"879ec4760bff23444fdb07d8bafaf46c877fb686e97c703d9fa93793cbc371f1"},"schema_version":"1.0"},"canonical_sha256":"47c3ce44bedd9c305ff64b23a0bf5defba678fcc03f859ba91d3499d28ae756e","source":{"kind":"arxiv","id":"1105.0145","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0145","created_at":"2026-05-18T03:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0145v3","created_at":"2026-05-18T03:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0145","created_at":"2026-05-18T03:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"I7B44RF63WOD","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"I7B44RF63WODAX7W","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"I7B44RF6","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:I7B44RF63WODAX7WJMR2BP2556","target":"record","payload":{"canonical_record":{"source":{"id":"1105.0145","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-01T05:43:26Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"title_canon_sha256":"561c857a3e6e638b45f7bb2dc49ac50a9b54fe807f10f522a4c4299812a30f7e","abstract_canon_sha256":"879ec4760bff23444fdb07d8bafaf46c877fb686e97c703d9fa93793cbc371f1"},"schema_version":"1.0"},"canonical_sha256":"47c3ce44bedd9c305ff64b23a0bf5defba678fcc03f859ba91d3499d28ae756e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:53:31.873807Z","signature_b64":"t2m2CifmvspwXmIkrQq2LBqqbgda+ifGZUN4V3czsPkmsfyQlj3vHJFEXt2fytTzwR5VkvtakNHA/0yZcVGwBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47c3ce44bedd9c305ff64b23a0bf5defba678fcc03f859ba91d3499d28ae756e","last_reissued_at":"2026-05-18T03:53:31.873016Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:53:31.873016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.0145","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:53:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UikEk7Qr76lcRptGrms+nQYSQ5ihYI7juaOrCCviqyl+aMn4HhOsB61GjwzbYsLyj1XyAPKOql1WS15AZHFDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:02:37.854688Z"},"content_sha256":"9614cf1bbb69215a3de7144fe6e38e49d868122a2086f84040d7f39b8d501b62","schema_version":"1.0","event_id":"sha256:9614cf1bbb69215a3de7144fe6e38e49d868122a2086f84040d7f39b8d501b62"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:I7B44RF63WODAX7WJMR2BP2556","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible magnetic states in buckybowl molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kikuo Harigaya","submitted_at":"2011-05-01T05:43:26Z","abstract_excerpt":"Possible magnetic properties are studied in the buckybowl molecules: the sumanene and a part of C_60. The Hubbard model is applied to the systems. We find that the molecular structure determines the magnetism in the sumanene. On the other hand, the edge state is found along the zigzag edge of a part of C_60. Therefore, the novel property, transition from molecular magnetism to the magnetism like in nanographene, is found."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0145","kind":"arxiv","version":3},"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":"2026-05-18T03:53:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NGofn9Hi8VrOxPPFEg7l6bA0isa9AHiLE5CigtrrdnkE5BZ+GWgPXTm+ggTI7TdwG3zUrQaP7HXZu0xJ+suHAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:02:37.855348Z"},"content_sha256":"fc364bb97bdeb0020307513ef8856ab55eb4d2e78bc93dc51239d11b1f1b7f93","schema_version":"1.0","event_id":"sha256:fc364bb97bdeb0020307513ef8856ab55eb4d2e78bc93dc51239d11b1f1b7f93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I7B44RF63WODAX7WJMR2BP2556/bundle.json","state_url":"https://pith.science/pith/I7B44RF63WODAX7WJMR2BP2556/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I7B44RF63WODAX7WJMR2BP2556/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":"2026-05-30T05:02:37Z","links":{"resolver":"https://pith.science/pith/I7B44RF63WODAX7WJMR2BP2556","bundle":"https://pith.science/pith/I7B44RF63WODAX7WJMR2BP2556/bundle.json","state":"https://pith.science/pith/I7B44RF63WODAX7WJMR2BP2556/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I7B44RF63WODAX7WJMR2BP2556/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:I7B44RF63WODAX7WJMR2BP2556","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":"879ec4760bff23444fdb07d8bafaf46c877fb686e97c703d9fa93793cbc371f1","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-01T05:43:26Z","title_canon_sha256":"561c857a3e6e638b45f7bb2dc49ac50a9b54fe807f10f522a4c4299812a30f7e"},"schema_version":"1.0","source":{"id":"1105.0145","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0145","created_at":"2026-05-18T03:53:31Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0145v3","created_at":"2026-05-18T03:53:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0145","created_at":"2026-05-18T03:53:31Z"},{"alias_kind":"pith_short_12","alias_value":"I7B44RF63WOD","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"I7B44RF63WODAX7W","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"I7B44RF6","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:fc364bb97bdeb0020307513ef8856ab55eb4d2e78bc93dc51239d11b1f1b7f93","target":"graph","created_at":"2026-05-18T03:53:31Z","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":"Possible magnetic properties are studied in the buckybowl molecules: the sumanene and a part of C_60. The Hubbard model is applied to the systems. We find that the molecular structure determines the magnetism in the sumanene. On the other hand, the edge state is found along the zigzag edge of a part of C_60. Therefore, the novel property, transition from molecular magnetism to the magnetism like in nanographene, is found.","authors_text":"Kikuo Harigaya","cross_cats":["cond-mat.mes-hall","physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-01T05:43:26Z","title":"Possible magnetic states in buckybowl molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0145","kind":"arxiv","version":3},"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":"sha256:9614cf1bbb69215a3de7144fe6e38e49d868122a2086f84040d7f39b8d501b62","target":"record","created_at":"2026-05-18T03:53:31Z","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":"879ec4760bff23444fdb07d8bafaf46c877fb686e97c703d9fa93793cbc371f1","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-01T05:43:26Z","title_canon_sha256":"561c857a3e6e638b45f7bb2dc49ac50a9b54fe807f10f522a4c4299812a30f7e"},"schema_version":"1.0","source":{"id":"1105.0145","kind":"arxiv","version":3}},"canonical_sha256":"47c3ce44bedd9c305ff64b23a0bf5defba678fcc03f859ba91d3499d28ae756e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47c3ce44bedd9c305ff64b23a0bf5defba678fcc03f859ba91d3499d28ae756e","first_computed_at":"2026-05-18T03:53:31.873016Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:53:31.873016Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t2m2CifmvspwXmIkrQq2LBqqbgda+ifGZUN4V3czsPkmsfyQlj3vHJFEXt2fytTzwR5VkvtakNHA/0yZcVGwBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:53:31.873807Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.0145","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9614cf1bbb69215a3de7144fe6e38e49d868122a2086f84040d7f39b8d501b62","sha256:fc364bb97bdeb0020307513ef8856ab55eb4d2e78bc93dc51239d11b1f1b7f93"],"state_sha256":"3e4ecbb4ba611aed490d611a739dbbe5f989f26c9c3e76739ebfc78316ad3d55"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OvvK+osTfnh7jDBGDDEYGmhiaUgzUZ7IRdGPN8QxyQEGDBfLNj0suVlRTulQDQ1vO6dJvqZChXkHDYFX8klyCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:02:37.858087Z","bundle_sha256":"f7f97bbcf80978e29d0d26ec6a3fb812ba3bcccb95e9ee2b0b31a537482ba09a"}}