{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:ZZK4CVUOUNCB7CMFSV2XLYAKGU","short_pith_number":"pith:ZZK4CVUO","canonical_record":{"source":{"id":"2004.02699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-04-06T14:28:26Z","cross_cats_sorted":["physics.atm-clus"],"title_canon_sha256":"9cb7ff8983cce71399abb822c1a50bbc722987521d00dabea8d59e95862a142d","abstract_canon_sha256":"2f6133f8159a0910c1414ac9d727fb4b75f1a1d380cbe36eae7f6273a2a30d51"},"schema_version":"1.0"},"canonical_sha256":"ce55c1568ea3441f8985957575e00a351a4d207306054e9a07d768ed14d9818e","source":{"kind":"arxiv","id":"2004.02699","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.02699","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"arxiv_version","alias_value":"2004.02699v1","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.02699","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"pith_short_12","alias_value":"ZZK4CVUOUNCB","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"pith_short_16","alias_value":"ZZK4CVUOUNCB7CMF","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"pith_short_8","alias_value":"ZZK4CVUO","created_at":"2026-07-05T00:53:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:ZZK4CVUOUNCB7CMFSV2XLYAKGU","target":"record","payload":{"canonical_record":{"source":{"id":"2004.02699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-04-06T14:28:26Z","cross_cats_sorted":["physics.atm-clus"],"title_canon_sha256":"9cb7ff8983cce71399abb822c1a50bbc722987521d00dabea8d59e95862a142d","abstract_canon_sha256":"2f6133f8159a0910c1414ac9d727fb4b75f1a1d380cbe36eae7f6273a2a30d51"},"schema_version":"1.0"},"canonical_sha256":"ce55c1568ea3441f8985957575e00a351a4d207306054e9a07d768ed14d9818e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:53:01.792922Z","signature_b64":"lde4KPJdiGfQB6iTXkW861PBF0z0ouFvJ98G5gURKKiMFoZtAcJ4q39uOPitGY5AWhIkqSNmkyTRv9BCfBLMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce55c1568ea3441f8985957575e00a351a4d207306054e9a07d768ed14d9818e","last_reissued_at":"2026-07-05T00:53:01.792518Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:53:01.792518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.02699","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":"2026-07-05T00:53:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4we8rCTgzpTdKInAwxbF7I6/7CCee6ZKTqUfRXX7XBxBoeM0h1LFX/oMhLbEghtvhAbCsvkE2pxWAAwy4tq4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:05:11.282340Z"},"content_sha256":"da7619d0cf31e7dffc25b639f12c81c80e70aab33f412d9e747c52a607eabdaf","schema_version":"1.0","event_id":"sha256:da7619d0cf31e7dffc25b639f12c81c80e70aab33f412d9e747c52a607eabdaf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:ZZK4CVUOUNCB7CMFSV2XLYAKGU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reversible Single Spin Control of Individual Magnetic Molecule by Hydrogen Atom Adsorption","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atm-clus"],"primary_cat":"cond-mat.mes-hall","authors_text":"Antonio H. Castro Neto, Boqun Song, Haitao Zhou, Hong-Jun Gao, Kai Yang, Linfei Li, Liwei Liu, Min Ouyang, Shixuan Du, Wende Xiao, Werner A. Hofer, Yeliang Wang, Yuhang Jiang","submitted_at":"2020-04-06T14:28:26Z","abstract_excerpt":"The reversible control of a single spin of an atom or a molecule is of great interest in Kondo physics and a potential application in spin based electronics.Here we demonstrate that the Kondo resonance of manganese phthalocyanine molecules on an Au(111) substrate have been reversibly switched off and on via a robust route through attachment and detachment of single hydrogen atom to the magnetic core of the molecule. As further revealed by density functional theory calculations, even though the total number of electrons of the Mn ion remains almost the same in the process, gaining one single hy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.02699","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/2004.02699/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":"2026-07-05T00:53:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ue843nHU1aC3s5c1jG/GOOhOW6g48p8HV2lU7hlLHwYiLpkiauEbkL23cmUS4lR2kYPI6iK8VLlLr7V2wjQKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:05:11.282725Z"},"content_sha256":"247c49a932a99f05f20f3e496c521424d3a9d9871efad99ff696135449a53ef8","schema_version":"1.0","event_id":"sha256:247c49a932a99f05f20f3e496c521424d3a9d9871efad99ff696135449a53ef8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZZK4CVUOUNCB7CMFSV2XLYAKGU/bundle.json","state_url":"https://pith.science/pith/ZZK4CVUOUNCB7CMFSV2XLYAKGU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZZK4CVUOUNCB7CMFSV2XLYAKGU/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":"2026-08-06T16:05:11Z","links":{"resolver":"https://pith.science/pith/ZZK4CVUOUNCB7CMFSV2XLYAKGU","bundle":"https://pith.science/pith/ZZK4CVUOUNCB7CMFSV2XLYAKGU/bundle.json","state":"https://pith.science/pith/ZZK4CVUOUNCB7CMFSV2XLYAKGU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZZK4CVUOUNCB7CMFSV2XLYAKGU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:ZZK4CVUOUNCB7CMFSV2XLYAKGU","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":"2f6133f8159a0910c1414ac9d727fb4b75f1a1d380cbe36eae7f6273a2a30d51","cross_cats_sorted":["physics.atm-clus"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-04-06T14:28:26Z","title_canon_sha256":"9cb7ff8983cce71399abb822c1a50bbc722987521d00dabea8d59e95862a142d"},"schema_version":"1.0","source":{"id":"2004.02699","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.02699","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"arxiv_version","alias_value":"2004.02699v1","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.02699","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"pith_short_12","alias_value":"ZZK4CVUOUNCB","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"pith_short_16","alias_value":"ZZK4CVUOUNCB7CMF","created_at":"2026-07-05T00:53:01Z"},{"alias_kind":"pith_short_8","alias_value":"ZZK4CVUO","created_at":"2026-07-05T00:53:01Z"}],"graph_snapshots":[{"event_id":"sha256:247c49a932a99f05f20f3e496c521424d3a9d9871efad99ff696135449a53ef8","target":"graph","created_at":"2026-07-05T00:53:01Z","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/2004.02699/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The reversible control of a single spin of an atom or a molecule is of great interest in Kondo physics and a potential application in spin based electronics.Here we demonstrate that the Kondo resonance of manganese phthalocyanine molecules on an Au(111) substrate have been reversibly switched off and on via a robust route through attachment and detachment of single hydrogen atom to the magnetic core of the molecule. As further revealed by density functional theory calculations, even though the total number of electrons of the Mn ion remains almost the same in the process, gaining one single hy","authors_text":"Antonio H. Castro Neto, Boqun Song, Haitao Zhou, Hong-Jun Gao, Kai Yang, Linfei Li, Liwei Liu, Min Ouyang, Shixuan Du, Wende Xiao, Werner A. Hofer, Yeliang Wang, Yuhang Jiang","cross_cats":["physics.atm-clus"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-04-06T14:28:26Z","title":"Reversible Single Spin Control of Individual Magnetic Molecule by Hydrogen Atom Adsorption"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.02699","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:da7619d0cf31e7dffc25b639f12c81c80e70aab33f412d9e747c52a607eabdaf","target":"record","created_at":"2026-07-05T00:53:01Z","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":"2f6133f8159a0910c1414ac9d727fb4b75f1a1d380cbe36eae7f6273a2a30d51","cross_cats_sorted":["physics.atm-clus"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-04-06T14:28:26Z","title_canon_sha256":"9cb7ff8983cce71399abb822c1a50bbc722987521d00dabea8d59e95862a142d"},"schema_version":"1.0","source":{"id":"2004.02699","kind":"arxiv","version":1}},"canonical_sha256":"ce55c1568ea3441f8985957575e00a351a4d207306054e9a07d768ed14d9818e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce55c1568ea3441f8985957575e00a351a4d207306054e9a07d768ed14d9818e","first_computed_at":"2026-07-05T00:53:01.792518Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:53:01.792518Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lde4KPJdiGfQB6iTXkW861PBF0z0ouFvJ98G5gURKKiMFoZtAcJ4q39uOPitGY5AWhIkqSNmkyTRv9BCfBLMAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:53:01.792922Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.02699","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da7619d0cf31e7dffc25b639f12c81c80e70aab33f412d9e747c52a607eabdaf","sha256:247c49a932a99f05f20f3e496c521424d3a9d9871efad99ff696135449a53ef8"],"state_sha256":"80bb8d75573bf66248c3cb245b35f9233d2df5ec1cc71ed273dc261afd4de194"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"agbtriju2WASKZ1IKrxNt3ZLWjPFlBiu8aIIPSL0qSguHS4YKnfbL6rwyQAd5rFAd3XD2EafxkVtDdqdY/hvCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:05:11.285438Z","bundle_sha256":"318dbaef89faf304e7a34209a7f5ad8df0da9420fd5215447d3a497e7e0d3ba4"}}