{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:6UHO4ULXGRHPPKUWOBWQUIJK5F","short_pith_number":"pith:6UHO4ULX","canonical_record":{"source":{"id":"2102.08713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-17T11:55:36Z","cross_cats_sorted":[],"title_canon_sha256":"fb92cfaeccb39f84a396bc004078fc3a8d59fd3eb39fa983dd46075461f4e559","abstract_canon_sha256":"20a6812e2c53a1b58a9fba83eccfa27267ba36b19a8e8a31650873cb5474bc0e"},"schema_version":"1.0"},"canonical_sha256":"f50eee5177344ef7aa96706d0a212ae95eece24fc38dc964c485a7e308db198b","source":{"kind":"arxiv","id":"2102.08713","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.08713","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"arxiv_version","alias_value":"2102.08713v1","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.08713","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"pith_short_12","alias_value":"6UHO4ULXGRHP","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"pith_short_16","alias_value":"6UHO4ULXGRHPPKUW","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"pith_short_8","alias_value":"6UHO4ULX","created_at":"2026-07-05T02:16:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:6UHO4ULXGRHPPKUWOBWQUIJK5F","target":"record","payload":{"canonical_record":{"source":{"id":"2102.08713","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-17T11:55:36Z","cross_cats_sorted":[],"title_canon_sha256":"fb92cfaeccb39f84a396bc004078fc3a8d59fd3eb39fa983dd46075461f4e559","abstract_canon_sha256":"20a6812e2c53a1b58a9fba83eccfa27267ba36b19a8e8a31650873cb5474bc0e"},"schema_version":"1.0"},"canonical_sha256":"f50eee5177344ef7aa96706d0a212ae95eece24fc38dc964c485a7e308db198b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:16:07.219842Z","signature_b64":"6GVyPIVo+l4VngOcfIn20cCi1G0HhMfJOlEUXlMNOGwtCcAeE967PQp7BVzKMnl5rLvBVGOoczG3M5AgzSeqDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f50eee5177344ef7aa96706d0a212ae95eece24fc38dc964c485a7e308db198b","last_reissued_at":"2026-07-05T02:16:07.219281Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:16:07.219281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.08713","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":"2026-07-05T02:16:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R02PeUXyODAmUBQkUNwffZbsuzRJuXRO3xuDLd15mk8KsQsW6fSIu8ulIpvOzHEHSmvP2lvh5Zjl1fHazu4sBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:55:45.952827Z"},"content_sha256":"39a882816198556d3b7ebc8171bf9a24a08d630bdb52cbdc0c418dbf095e703f","schema_version":"1.0","event_id":"sha256:39a882816198556d3b7ebc8171bf9a24a08d630bdb52cbdc0c418dbf095e703f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:6UHO4ULXGRHPPKUWOBWQUIJK5F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectroscopic analysis of vibronic relaxation pathways in molecular spin qubit $[$Ho(W$_5$O$_{18}$)$_2]^{9-}$: sparse spectra are key","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alejandro Gaita-Ari\\~no, Aman Ullah, Avery L. Blockmon, Eugenio Coronado, Janice L. Musfeldt, Jos\\'e J. Baldov\\'i, Juan Arag\\'o, Kendall D. Hughey, Kenneth R. O'Neal, Mykhaylo Ozerov, Yan Duan","submitted_at":"2021-02-17T11:55:36Z","abstract_excerpt":"Molecular vibrations play a key role in magnetic relaxation processes of molecular spin qubits as they couple to spin states, leading to the loss of quantum information. Direct experimental determination of vibronic coupling is crucial to understand and control the spin dynamics of these nano-objects, which represent the limit of miniaturization for quantum devices. Herein, we measure the vibrational properties of the molecular spin qubit $[$Ho(W$_5$O$_{18}$)$_2]^{9-}$ by means of magneto-infrared spectroscopy. Our results allow us to unravel the vibrational decoherence pathways in combination"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.08713","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/2102.08713/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":"2026-07-05T02:16:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XXfJBV8kfdCzzFCZjTbtOWCQgJQ2V4BptdxzZbbOSxLgCZgOLrKo1Nx+acVoGndLjH1oJpjOPNqv5GM7dB0KAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:55:45.953200Z"},"content_sha256":"0e3ac6371d1b4105a6fab78d583ebdc651f16c7b26d607d18d726eb51a244aaf","schema_version":"1.0","event_id":"sha256:0e3ac6371d1b4105a6fab78d583ebdc651f16c7b26d607d18d726eb51a244aaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6UHO4ULXGRHPPKUWOBWQUIJK5F/bundle.json","state_url":"https://pith.science/pith/6UHO4ULXGRHPPKUWOBWQUIJK5F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6UHO4ULXGRHPPKUWOBWQUIJK5F/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":"2026-07-07T06:55:45Z","links":{"resolver":"https://pith.science/pith/6UHO4ULXGRHPPKUWOBWQUIJK5F","bundle":"https://pith.science/pith/6UHO4ULXGRHPPKUWOBWQUIJK5F/bundle.json","state":"https://pith.science/pith/6UHO4ULXGRHPPKUWOBWQUIJK5F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6UHO4ULXGRHPPKUWOBWQUIJK5F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:6UHO4ULXGRHPPKUWOBWQUIJK5F","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":"20a6812e2c53a1b58a9fba83eccfa27267ba36b19a8e8a31650873cb5474bc0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-17T11:55:36Z","title_canon_sha256":"fb92cfaeccb39f84a396bc004078fc3a8d59fd3eb39fa983dd46075461f4e559"},"schema_version":"1.0","source":{"id":"2102.08713","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.08713","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"arxiv_version","alias_value":"2102.08713v1","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.08713","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"pith_short_12","alias_value":"6UHO4ULXGRHP","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"pith_short_16","alias_value":"6UHO4ULXGRHPPKUW","created_at":"2026-07-05T02:16:07Z"},{"alias_kind":"pith_short_8","alias_value":"6UHO4ULX","created_at":"2026-07-05T02:16:07Z"}],"graph_snapshots":[{"event_id":"sha256:0e3ac6371d1b4105a6fab78d583ebdc651f16c7b26d607d18d726eb51a244aaf","target":"graph","created_at":"2026-07-05T02:16:07Z","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/2102.08713/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Molecular vibrations play a key role in magnetic relaxation processes of molecular spin qubits as they couple to spin states, leading to the loss of quantum information. Direct experimental determination of vibronic coupling is crucial to understand and control the spin dynamics of these nano-objects, which represent the limit of miniaturization for quantum devices. Herein, we measure the vibrational properties of the molecular spin qubit $[$Ho(W$_5$O$_{18}$)$_2]^{9-}$ by means of magneto-infrared spectroscopy. Our results allow us to unravel the vibrational decoherence pathways in combination","authors_text":"Alejandro Gaita-Ari\\~no, Aman Ullah, Avery L. Blockmon, Eugenio Coronado, Janice L. Musfeldt, Jos\\'e J. Baldov\\'i, Juan Arag\\'o, Kendall D. Hughey, Kenneth R. O'Neal, Mykhaylo Ozerov, Yan Duan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-17T11:55:36Z","title":"Spectroscopic analysis of vibronic relaxation pathways in molecular spin qubit $[$Ho(W$_5$O$_{18}$)$_2]^{9-}$: sparse spectra are key"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.08713","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":"sha256:39a882816198556d3b7ebc8171bf9a24a08d630bdb52cbdc0c418dbf095e703f","target":"record","created_at":"2026-07-05T02:16:07Z","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":"20a6812e2c53a1b58a9fba83eccfa27267ba36b19a8e8a31650873cb5474bc0e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-02-17T11:55:36Z","title_canon_sha256":"fb92cfaeccb39f84a396bc004078fc3a8d59fd3eb39fa983dd46075461f4e559"},"schema_version":"1.0","source":{"id":"2102.08713","kind":"arxiv","version":1}},"canonical_sha256":"f50eee5177344ef7aa96706d0a212ae95eece24fc38dc964c485a7e308db198b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f50eee5177344ef7aa96706d0a212ae95eece24fc38dc964c485a7e308db198b","first_computed_at":"2026-07-05T02:16:07.219281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:16:07.219281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6GVyPIVo+l4VngOcfIn20cCi1G0HhMfJOlEUXlMNOGwtCcAeE967PQp7BVzKMnl5rLvBVGOoczG3M5AgzSeqDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:16:07.219842Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.08713","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39a882816198556d3b7ebc8171bf9a24a08d630bdb52cbdc0c418dbf095e703f","sha256:0e3ac6371d1b4105a6fab78d583ebdc651f16c7b26d607d18d726eb51a244aaf"],"state_sha256":"2da430784a54cd34e46160e1031dd37080916d7dc056bf443b9bf6f5256f8488"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MoyH8jzEJ8hXSsrWueJydtWC7InaCV6mOeCLvjww2W7U0Ca1cQjGT4B12uqDaclwdW+eWAhOZ2fbl+bP/yxrAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:55:45.955343Z","bundle_sha256":"9dad275019dd5c0160fd61089267f12ab58679c5c718213cfb34f41599aa2db9"}}