{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:UN2IX6WS7AA4OWJSMVVLLY6FM3","short_pith_number":"pith:UN2IX6WS","canonical_record":{"source":{"id":"2309.05600","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T16:33:02Z","cross_cats_sorted":[],"title_canon_sha256":"9c4a3912e1145a6aa118ac8469ba4e7934a6c030ce00a496d5527ed4d6ee5f02","abstract_canon_sha256":"280bc596ba00450d45fc2c73e211721ee492ee3d34fd7ee61a401d77a72d1c5e"},"schema_version":"1.0"},"canonical_sha256":"a3748bfad2f801c75932656ab5e3c566f6a5bfc1ca8dbb3223756ae2173c9f0b","source":{"kind":"arxiv","id":"2309.05600","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.05600","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"arxiv_version","alias_value":"2309.05600v1","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.05600","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"pith_short_12","alias_value":"UN2IX6WS7AA4","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"UN2IX6WS7AA4OWJS","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"UN2IX6WS","created_at":"2026-07-05T07:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:UN2IX6WS7AA4OWJSMVVLLY6FM3","target":"record","payload":{"canonical_record":{"source":{"id":"2309.05600","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T16:33:02Z","cross_cats_sorted":[],"title_canon_sha256":"9c4a3912e1145a6aa118ac8469ba4e7934a6c030ce00a496d5527ed4d6ee5f02","abstract_canon_sha256":"280bc596ba00450d45fc2c73e211721ee492ee3d34fd7ee61a401d77a72d1c5e"},"schema_version":"1.0"},"canonical_sha256":"a3748bfad2f801c75932656ab5e3c566f6a5bfc1ca8dbb3223756ae2173c9f0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:29:39.705002Z","signature_b64":"u3a1RDDqPovoSumUl/WVOLo7Yu3XYzFh9I/t11CPX/lR0GBy35EHJPQN0H3Cffd02ljPYLaWKz95t0Ymqwf7DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3748bfad2f801c75932656ab5e3c566f6a5bfc1ca8dbb3223756ae2173c9f0b","last_reissued_at":"2026-07-05T07:29:39.704573Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:29:39.704573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.05600","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":"2026-07-05T07:29:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n1SqsaXB/pGCv1ckP/J37RWpd9Owsr6jmbyukY4lROwySVruV9erFY0+pZzSCVr0Jvh025Y/omU+8sZpJ/cgBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:41:26.986007Z"},"content_sha256":"e975f97e1db296042d656bc690403ea900e6e8e122e45ab163106d15e3d74f25","schema_version":"1.0","event_id":"sha256:e975f97e1db296042d656bc690403ea900e6e8e122e45ab163106d15e3d74f25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:UN2IX6WS7AA4OWJSMVVLLY6FM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proof-of-concept Quantum Simulator based on Molecular Spin Qudits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alessandro Chiesa, Christian D. Buch, Elena Garlatti, Giuseppe Allodi, Paolo Santini, Roberto De Renzi, Simone Chicco, Stefano Carretta, Stergios Piligkos","submitted_at":"2023-09-11T16:33:02Z","abstract_excerpt":"The use of $d$-level qudits instead of two-level qubits can largely increase the power of quantum logic for many applications, ranging from quantum simulations to quantum error correction. Molecular Nanomagnets are ideal spin systems to realize these large-dimensional qudits. Indeed, their Hamiltonian can be engineered to an unparalleled extent and can yield a spectrum with many low-energy states. In particular, in the last decade intense theoretical, experimental and synthesis efforts have been devoted to develop quantum simulators based on Molecular Nanomagnets. However, this remarkable pote"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.05600","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.05600/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:29:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aJTGHiNDuBLWH17x/5kmWBGjE27e05oOw6AvKovYO8MUt50VepHaQsRAIsT9vxPEudDYw1PPpN90tYIDiubEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:41:26.986521Z"},"content_sha256":"4f5d36cd266ce575865b0188adf6b34269f14e3698603d99af23657e17b3b00a","schema_version":"1.0","event_id":"sha256:4f5d36cd266ce575865b0188adf6b34269f14e3698603d99af23657e17b3b00a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UN2IX6WS7AA4OWJSMVVLLY6FM3/bundle.json","state_url":"https://pith.science/pith/UN2IX6WS7AA4OWJSMVVLLY6FM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UN2IX6WS7AA4OWJSMVVLLY6FM3/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":"2026-08-21T15:41:26Z","links":{"resolver":"https://pith.science/pith/UN2IX6WS7AA4OWJSMVVLLY6FM3","bundle":"https://pith.science/pith/UN2IX6WS7AA4OWJSMVVLLY6FM3/bundle.json","state":"https://pith.science/pith/UN2IX6WS7AA4OWJSMVVLLY6FM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UN2IX6WS7AA4OWJSMVVLLY6FM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:UN2IX6WS7AA4OWJSMVVLLY6FM3","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":"280bc596ba00450d45fc2c73e211721ee492ee3d34fd7ee61a401d77a72d1c5e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T16:33:02Z","title_canon_sha256":"9c4a3912e1145a6aa118ac8469ba4e7934a6c030ce00a496d5527ed4d6ee5f02"},"schema_version":"1.0","source":{"id":"2309.05600","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.05600","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"arxiv_version","alias_value":"2309.05600v1","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.05600","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"pith_short_12","alias_value":"UN2IX6WS7AA4","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"UN2IX6WS7AA4OWJS","created_at":"2026-07-05T07:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"UN2IX6WS","created_at":"2026-07-05T07:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:4f5d36cd266ce575865b0188adf6b34269f14e3698603d99af23657e17b3b00a","target":"graph","created_at":"2026-07-05T07:29:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2309.05600/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The use of $d$-level qudits instead of two-level qubits can largely increase the power of quantum logic for many applications, ranging from quantum simulations to quantum error correction. Molecular Nanomagnets are ideal spin systems to realize these large-dimensional qudits. Indeed, their Hamiltonian can be engineered to an unparalleled extent and can yield a spectrum with many low-energy states. In particular, in the last decade intense theoretical, experimental and synthesis efforts have been devoted to develop quantum simulators based on Molecular Nanomagnets. However, this remarkable pote","authors_text":"Alessandro Chiesa, Christian D. Buch, Elena Garlatti, Giuseppe Allodi, Paolo Santini, Roberto De Renzi, Simone Chicco, Stefano Carretta, Stergios Piligkos","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T16:33:02Z","title":"Proof-of-concept Quantum Simulator based on Molecular Spin Qudits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.05600","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:e975f97e1db296042d656bc690403ea900e6e8e122e45ab163106d15e3d74f25","target":"record","created_at":"2026-07-05T07:29:39Z","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":"280bc596ba00450d45fc2c73e211721ee492ee3d34fd7ee61a401d77a72d1c5e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-11T16:33:02Z","title_canon_sha256":"9c4a3912e1145a6aa118ac8469ba4e7934a6c030ce00a496d5527ed4d6ee5f02"},"schema_version":"1.0","source":{"id":"2309.05600","kind":"arxiv","version":1}},"canonical_sha256":"a3748bfad2f801c75932656ab5e3c566f6a5bfc1ca8dbb3223756ae2173c9f0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3748bfad2f801c75932656ab5e3c566f6a5bfc1ca8dbb3223756ae2173c9f0b","first_computed_at":"2026-07-05T07:29:39.704573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:29:39.704573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u3a1RDDqPovoSumUl/WVOLo7Yu3XYzFh9I/t11CPX/lR0GBy35EHJPQN0H3Cffd02ljPYLaWKz95t0Ymqwf7DA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:29:39.705002Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.05600","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e975f97e1db296042d656bc690403ea900e6e8e122e45ab163106d15e3d74f25","sha256:4f5d36cd266ce575865b0188adf6b34269f14e3698603d99af23657e17b3b00a"],"state_sha256":"fe5c80a76369a715ecb3235ac50c6f9555dfc3b20ced17661008a76fd85cc80b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"okngiDZJen8cMfyrRY6qp9J16ThG38ZRY55ytujeJl+e+ITa6IlVvyMzFkhTZiWMHPNNZYGcChmsksFNaCoPDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T15:41:26.991257Z","bundle_sha256":"5004e2b64b54779823f7d53adab830e98088b3e6a78b41cabed0d7cdecc3788a"}}