{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZLZX37YEIGEVKVOFGVOZGMZ6GZ","short_pith_number":"pith:ZLZX37YE","canonical_record":{"source":{"id":"1206.2335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-06-11T19:47:16Z","cross_cats_sorted":[],"title_canon_sha256":"5b45b040bed0e42c8b0285dd3c1898ea3d328a32b1051b3907f0b7570725a014","abstract_canon_sha256":"7a23432c532956df0040ddb5d6e65af760ce39b63a30d457cb727c71100a5e58"},"schema_version":"1.0"},"canonical_sha256":"caf37dff0441895555c5355d93333e36499eb38d14a70acc34651e504a2f79cb","source":{"kind":"arxiv","id":"1206.2335","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.2335","created_at":"2026-05-18T01:56:59Z"},{"alias_kind":"arxiv_version","alias_value":"1206.2335v1","created_at":"2026-05-18T01:56:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.2335","created_at":"2026-05-18T01:56:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZLZX37YEIGEV","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZLZX37YEIGEVKVOF","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZLZX37YE","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZLZX37YEIGEVKVOFGVOZGMZ6GZ","target":"record","payload":{"canonical_record":{"source":{"id":"1206.2335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-06-11T19:47:16Z","cross_cats_sorted":[],"title_canon_sha256":"5b45b040bed0e42c8b0285dd3c1898ea3d328a32b1051b3907f0b7570725a014","abstract_canon_sha256":"7a23432c532956df0040ddb5d6e65af760ce39b63a30d457cb727c71100a5e58"},"schema_version":"1.0"},"canonical_sha256":"caf37dff0441895555c5355d93333e36499eb38d14a70acc34651e504a2f79cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:59.760722Z","signature_b64":"mM9dgq++Z1dvqkcK+56WLha1EViFqi9iT7ndSmKz5e/ykLbriIDq3b6xAf9mCwvfMUP+RbUmn6XSZWZtQBHZCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"caf37dff0441895555c5355d93333e36499eb38d14a70acc34651e504a2f79cb","last_reissued_at":"2026-05-18T01:56:59.760216Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:59.760216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.2335","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":"2026-05-18T01:56:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o1Ir/d5m3cHOfTjluJN/rDy66/EXaUkd+bUAbccC8akykwdQ2gsNKN69C1JVjpCmRkY6rkrsdc9mKnZ0jNJzAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:55:32.896141Z"},"content_sha256":"44d90970b7ce79b26fef722e157c86d6f6f66548576a65004c9fdc27d5304d45","schema_version":"1.0","event_id":"sha256:44d90970b7ce79b26fef722e157c86d6f6f66548576a65004c9fdc27d5304d45"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZLZX37YEIGEVKVOFGVOZGMZ6GZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orthorhombic fulleride (CH3NH2)K3C60 close to Mott-Hubbard instability: Ab initio study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Anton Poto\\v{c}nik, Denis Ar\\v{c}on, Erio Tosatti, Matej Komelj, Nicola Manini","submitted_at":"2012-06-11T19:47:16Z","abstract_excerpt":"We study the electronic structure and magnetic interactions in methylamine-intercalated orthorhombic alkali-doped fullerene (CH3NH2)K3C60 within the density functional theory. As in the simpler ammonia intercalated compound (NH3)K3C60, the orthorhombic crystal-field anisotropy \\Delta lifts the t1u triple degeneracy at the \\Gamma point and drives the system deep into the Mott-insulating phase. However, the computed \\Delta and conduction electron bandwidth W cannot alone account for the abnormally low experimental N\\'eel temperature, T_N = 11 K of the methylamine compound, compared to the much h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.2335","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":"2026-05-18T01:56:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vVYBKkeX50NMA2ZxRQl4qtegNTbHc5U+MAmQ98a7lSnGvMYslq0ddvfdv2ilWDZzqw6LwhyOQ6EHFiB2MBLLDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T06:55:32.896782Z"},"content_sha256":"8c95079b7bfaf0c3d81cb96fb24e88efbba53831fd07d3ab5d2d7fe05c018446","schema_version":"1.0","event_id":"sha256:8c95079b7bfaf0c3d81cb96fb24e88efbba53831fd07d3ab5d2d7fe05c018446"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZLZX37YEIGEVKVOFGVOZGMZ6GZ/bundle.json","state_url":"https://pith.science/pith/ZLZX37YEIGEVKVOFGVOZGMZ6GZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZLZX37YEIGEVKVOFGVOZGMZ6GZ/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":"2026-06-04T06:55:32Z","links":{"resolver":"https://pith.science/pith/ZLZX37YEIGEVKVOFGVOZGMZ6GZ","bundle":"https://pith.science/pith/ZLZX37YEIGEVKVOFGVOZGMZ6GZ/bundle.json","state":"https://pith.science/pith/ZLZX37YEIGEVKVOFGVOZGMZ6GZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZLZX37YEIGEVKVOFGVOZGMZ6GZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZLZX37YEIGEVKVOFGVOZGMZ6GZ","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":"7a23432c532956df0040ddb5d6e65af760ce39b63a30d457cb727c71100a5e58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-06-11T19:47:16Z","title_canon_sha256":"5b45b040bed0e42c8b0285dd3c1898ea3d328a32b1051b3907f0b7570725a014"},"schema_version":"1.0","source":{"id":"1206.2335","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.2335","created_at":"2026-05-18T01:56:59Z"},{"alias_kind":"arxiv_version","alias_value":"1206.2335v1","created_at":"2026-05-18T01:56:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.2335","created_at":"2026-05-18T01:56:59Z"},{"alias_kind":"pith_short_12","alias_value":"ZLZX37YEIGEV","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZLZX37YEIGEVKVOF","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZLZX37YE","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:8c95079b7bfaf0c3d81cb96fb24e88efbba53831fd07d3ab5d2d7fe05c018446","target":"graph","created_at":"2026-05-18T01:56:59Z","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 study the electronic structure and magnetic interactions in methylamine-intercalated orthorhombic alkali-doped fullerene (CH3NH2)K3C60 within the density functional theory. As in the simpler ammonia intercalated compound (NH3)K3C60, the orthorhombic crystal-field anisotropy \\Delta lifts the t1u triple degeneracy at the \\Gamma point and drives the system deep into the Mott-insulating phase. However, the computed \\Delta and conduction electron bandwidth W cannot alone account for the abnormally low experimental N\\'eel temperature, T_N = 11 K of the methylamine compound, compared to the much h","authors_text":"Anton Poto\\v{c}nik, Denis Ar\\v{c}on, Erio Tosatti, Matej Komelj, Nicola Manini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-06-11T19:47:16Z","title":"Orthorhombic fulleride (CH3NH2)K3C60 close to Mott-Hubbard instability: Ab initio study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.2335","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":"sha256:44d90970b7ce79b26fef722e157c86d6f6f66548576a65004c9fdc27d5304d45","target":"record","created_at":"2026-05-18T01:56:59Z","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":"7a23432c532956df0040ddb5d6e65af760ce39b63a30d457cb727c71100a5e58","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-06-11T19:47:16Z","title_canon_sha256":"5b45b040bed0e42c8b0285dd3c1898ea3d328a32b1051b3907f0b7570725a014"},"schema_version":"1.0","source":{"id":"1206.2335","kind":"arxiv","version":1}},"canonical_sha256":"caf37dff0441895555c5355d93333e36499eb38d14a70acc34651e504a2f79cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"caf37dff0441895555c5355d93333e36499eb38d14a70acc34651e504a2f79cb","first_computed_at":"2026-05-18T01:56:59.760216Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:59.760216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mM9dgq++Z1dvqkcK+56WLha1EViFqi9iT7ndSmKz5e/ykLbriIDq3b6xAf9mCwvfMUP+RbUmn6XSZWZtQBHZCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:59.760722Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.2335","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44d90970b7ce79b26fef722e157c86d6f6f66548576a65004c9fdc27d5304d45","sha256:8c95079b7bfaf0c3d81cb96fb24e88efbba53831fd07d3ab5d2d7fe05c018446"],"state_sha256":"ff751b0dc30509b93b2693d4cf3b38590e2a4258c5ec082d1cae86ad65a2a175"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9W/fVorDEm45ggG6LEKjPOigEUfLcGPZ67SmPbVOp4es07vm7xRDQ7JZBx0a1DW/3p9PX9BmK6KnECyenLD8Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T06:55:32.899972Z","bundle_sha256":"f2bf2f2c7d948bf87be21aa9b6f74ea1bb26231e093c20f2bf744aef21c62bb7"}}