{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:IJABEJGLCPEM3IENFDDERAOFND","short_pith_number":"pith:IJABEJGL","canonical_record":{"source":{"id":"1901.04862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-15T14:40:43Z","cross_cats_sorted":[],"title_canon_sha256":"9c274c12494123657f0c908dfed38ba9d80e992b180137eb50e46ac05aa82216","abstract_canon_sha256":"e164e764f8795538d9395617a6a3884ddf02dc66e5661309c300a6f2b3b4936d"},"schema_version":"1.0"},"canonical_sha256":"42401224cb13c8cda08d28c64881c568d6aab70ffdfcd35242f5d2ec2e8a9bfe","source":{"kind":"arxiv","id":"1901.04862","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04862","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04862v2","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04862","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"pith_short_12","alias_value":"IJABEJGLCPEM","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"pith_short_16","alias_value":"IJABEJGLCPEM3IEN","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"pith_short_8","alias_value":"IJABEJGL","created_at":"2026-07-05T00:31:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:IJABEJGLCPEM3IENFDDERAOFND","target":"record","payload":{"canonical_record":{"source":{"id":"1901.04862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-15T14:40:43Z","cross_cats_sorted":[],"title_canon_sha256":"9c274c12494123657f0c908dfed38ba9d80e992b180137eb50e46ac05aa82216","abstract_canon_sha256":"e164e764f8795538d9395617a6a3884ddf02dc66e5661309c300a6f2b3b4936d"},"schema_version":"1.0"},"canonical_sha256":"42401224cb13c8cda08d28c64881c568d6aab70ffdfcd35242f5d2ec2e8a9bfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:31:44.947087Z","signature_b64":"SJhWYpJ9Vwz9NQ7OidEjMkcIfMg61borEiJu+AHbvd7hJZ5McjDGHh4vxfi6uxQToPHL8o012WfN31OY1onMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42401224cb13c8cda08d28c64881c568d6aab70ffdfcd35242f5d2ec2e8a9bfe","last_reissued_at":"2026-07-05T00:31:44.946644Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:31:44.946644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.04862","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:31:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MfJJURxxGzaolu6d+8UYAAf0LmcrCaVWpGX63tmOL+R6SKR4l2BVC1Tg6B5tIUODyshXAPAvotS/uX5GUDYvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T12:00:50.339497Z"},"content_sha256":"ecdd4d0b14cb6cf75e2d9e28ca97775f3db12b832651a2b0b57054554e8d34de","schema_version":"1.0","event_id":"sha256:ecdd4d0b14cb6cf75e2d9e28ca97775f3db12b832651a2b0b57054554e8d34de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:IJABEJGLCPEM3IENFDDERAOFND","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomic-scale spin sensing with a single-molecule at the apex of a scanning tunneling microscope","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Verlhac, L. Garnier, L. Limot, M.-L. Bocquet, M. Ormaza, M. Ternes, N. Bachellier, N. Lorente, P. Abufager, R. Robles","submitted_at":"2019-01-15T14:40:43Z","abstract_excerpt":"Recent advances in scanning probe techniques rely on the chemical functionalization of the probe-tip termination by a single molecule. The success of this approach opens the tantalizing prospect of introducing spin sensitivity through the functionalization by a magnetic molecule. Here, we use a nickelocene-terminated tip (Nc-tip), which offers the possibility of producing spin excitations on the tip apex of a scanning tunneling microscope (STM). We show that when the Nc-tip is a hundred pm away from point contact with a surface-supported object, magnetic effects may be probed through changes i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04862","kind":"arxiv","version":2},"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/1901.04862/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":"2026-07-05T00:31:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h1Y4S35z8TSfrufGxtiUdKxxK+h2TlY0PE+nP9uliP2FJCTCvlGiVTc7e9erxSp1chnE6qJLdcdWTtgWUTvICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T12:00:50.340429Z"},"content_sha256":"0273a0eab755391fa2b288483d98a057f953fe9af7d722df176db68a8a7ce351","schema_version":"1.0","event_id":"sha256:0273a0eab755391fa2b288483d98a057f953fe9af7d722df176db68a8a7ce351"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IJABEJGLCPEM3IENFDDERAOFND/bundle.json","state_url":"https://pith.science/pith/IJABEJGLCPEM3IENFDDERAOFND/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IJABEJGLCPEM3IENFDDERAOFND/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":"2026-08-20T12:00:50Z","links":{"resolver":"https://pith.science/pith/IJABEJGLCPEM3IENFDDERAOFND","bundle":"https://pith.science/pith/IJABEJGLCPEM3IENFDDERAOFND/bundle.json","state":"https://pith.science/pith/IJABEJGLCPEM3IENFDDERAOFND/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IJABEJGLCPEM3IENFDDERAOFND/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:IJABEJGLCPEM3IENFDDERAOFND","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":"e164e764f8795538d9395617a6a3884ddf02dc66e5661309c300a6f2b3b4936d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-15T14:40:43Z","title_canon_sha256":"9c274c12494123657f0c908dfed38ba9d80e992b180137eb50e46ac05aa82216"},"schema_version":"1.0","source":{"id":"1901.04862","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04862","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04862v2","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04862","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"pith_short_12","alias_value":"IJABEJGLCPEM","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"pith_short_16","alias_value":"IJABEJGLCPEM3IEN","created_at":"2026-07-05T00:31:44Z"},{"alias_kind":"pith_short_8","alias_value":"IJABEJGL","created_at":"2026-07-05T00:31:44Z"}],"graph_snapshots":[{"event_id":"sha256:0273a0eab755391fa2b288483d98a057f953fe9af7d722df176db68a8a7ce351","target":"graph","created_at":"2026-07-05T00:31:44Z","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/1901.04862/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advances in scanning probe techniques rely on the chemical functionalization of the probe-tip termination by a single molecule. The success of this approach opens the tantalizing prospect of introducing spin sensitivity through the functionalization by a magnetic molecule. Here, we use a nickelocene-terminated tip (Nc-tip), which offers the possibility of producing spin excitations on the tip apex of a scanning tunneling microscope (STM). We show that when the Nc-tip is a hundred pm away from point contact with a surface-supported object, magnetic effects may be probed through changes i","authors_text":"B. Verlhac, L. Garnier, L. Limot, M.-L. Bocquet, M. Ormaza, M. Ternes, N. Bachellier, N. Lorente, P. Abufager, R. Robles","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-15T14:40:43Z","title":"Atomic-scale spin sensing with a single-molecule at the apex of a scanning tunneling microscope"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04862","kind":"arxiv","version":2},"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:ecdd4d0b14cb6cf75e2d9e28ca97775f3db12b832651a2b0b57054554e8d34de","target":"record","created_at":"2026-07-05T00:31:44Z","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":"e164e764f8795538d9395617a6a3884ddf02dc66e5661309c300a6f2b3b4936d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-01-15T14:40:43Z","title_canon_sha256":"9c274c12494123657f0c908dfed38ba9d80e992b180137eb50e46ac05aa82216"},"schema_version":"1.0","source":{"id":"1901.04862","kind":"arxiv","version":2}},"canonical_sha256":"42401224cb13c8cda08d28c64881c568d6aab70ffdfcd35242f5d2ec2e8a9bfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"42401224cb13c8cda08d28c64881c568d6aab70ffdfcd35242f5d2ec2e8a9bfe","first_computed_at":"2026-07-05T00:31:44.946644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:31:44.946644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SJhWYpJ9Vwz9NQ7OidEjMkcIfMg61borEiJu+AHbvd7hJZ5McjDGHh4vxfi6uxQToPHL8o012WfN31OY1onMBw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:31:44.947087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.04862","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ecdd4d0b14cb6cf75e2d9e28ca97775f3db12b832651a2b0b57054554e8d34de","sha256:0273a0eab755391fa2b288483d98a057f953fe9af7d722df176db68a8a7ce351"],"state_sha256":"6d8d8b195dfb590f3d2c447bf4f47c9119e8e49c12495573c1b6ebeb9abe76f2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yCVUWA8aSTT6GlLW5nV0d8AiV/Q8/J7Rj6weFcwci3Al7zm2fIslyfqeQ3wFP1FrFBpD50u8bEI0ZGtZFPjiBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T12:00:50.346108Z","bundle_sha256":"868a5ecfb8c5894de642342809520147574ebe5cf1361063f86f6ea3edebcd06"}}