{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:3YUDROV5SYW2UPGTBWCXDXLSDL","short_pith_number":"pith:3YUDROV5","canonical_record":{"source":{"id":"2008.04135","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-10T13:54:48Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"17d59849bec4cc0cf57b3b95d2979401a1a2f453d0d9370987ec3084ef26f869","abstract_canon_sha256":"19196f4f598a46b2344f5582af626a76a65211e82dc59248886bd880def537a1"},"schema_version":"1.0"},"canonical_sha256":"de2838babd962daa3cd30d8571dd721af0a9c0402b0bf40ed8f547f46aac70af","source":{"kind":"arxiv","id":"2008.04135","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.04135","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"arxiv_version","alias_value":"2008.04135v2","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.04135","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"pith_short_12","alias_value":"3YUDROV5SYW2","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"pith_short_16","alias_value":"3YUDROV5SYW2UPGT","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"pith_short_8","alias_value":"3YUDROV5","created_at":"2026-07-05T01:36:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:3YUDROV5SYW2UPGTBWCXDXLSDL","target":"record","payload":{"canonical_record":{"source":{"id":"2008.04135","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-10T13:54:48Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"17d59849bec4cc0cf57b3b95d2979401a1a2f453d0d9370987ec3084ef26f869","abstract_canon_sha256":"19196f4f598a46b2344f5582af626a76a65211e82dc59248886bd880def537a1"},"schema_version":"1.0"},"canonical_sha256":"de2838babd962daa3cd30d8571dd721af0a9c0402b0bf40ed8f547f46aac70af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:36:18.740866Z","signature_b64":"XGxvu45Nde9luBHW6vW5+I8TPyDO3f0BsJjQLmM537Lr5iOaoWEkSIRHIkfrZD9rAAy2LKq0IK4YSUbSgM0TCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de2838babd962daa3cd30d8571dd721af0a9c0402b0bf40ed8f547f46aac70af","last_reissued_at":"2026-07-05T01:36:18.740372Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:36:18.740372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.04135","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":"2026-07-05T01:36:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ieZnoHU1sdQTUD0KUw8LEHKSjwg9F0l8JDuqB+fqA+Xn/qK/imvhgL1acgl319MBBHysjG4ItDB2ftOEIu7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:21:15.911061Z"},"content_sha256":"2efc9dbc906acb61501bd84bfbcd3b963da92c6c17f180f8d78f4e66d1e8cc0b","schema_version":"1.0","event_id":"sha256:2efc9dbc906acb61501bd84bfbcd3b963da92c6c17f180f8d78f4e66d1e8cc0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:3YUDROV5SYW2UPGTBWCXDXLSDL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrafast optical spectroscopy of semiconducting and plasmonic nanostructures and their hybrids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alessandra Paladini, Aswathi K. Sivan, Daniele Catone, Faustino Martelli, Francesco Toschi, Jacopo Stefano Pelli Cresi, Lin Tian, Lorenzo Di Mario, Patrick O'Keeffe, Stefano Turchini","submitted_at":"2020-08-10T13:54:48Z","abstract_excerpt":"The knowledge of the carrier dynamics in nanostructures is of fundamental importance for the development of (opto)electronic devices. This is true for semiconducting nanostructures as well as for plasmonic nanoparticles (NPs). Indeed, improvement of photocatalytic efficiencies by combining semiconductor and plasmonic nanostructures is one of the reasons why their ultrafast dynamics are intensively studied. In this work, we will review our activity on ultrafast spectroscopy in nanostructures carried out in the recently established EuroFEL Support Laboratory. We have investigated the dynamical p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.04135","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/2008.04135/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":"2026-07-05T01:36:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LMZLiCZ284hIypZtlEAXi2CrHoyw62F+rjdDP/KxQn73j48f2IiE7ih0eyeVwxn28Xb9vaphRLee9SfAWibjDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T03:21:15.911732Z"},"content_sha256":"5e03b3a7088f7dcdfa52b3b56e2f920f2b56493bbcf32635edd51031b2e1536c","schema_version":"1.0","event_id":"sha256:5e03b3a7088f7dcdfa52b3b56e2f920f2b56493bbcf32635edd51031b2e1536c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3YUDROV5SYW2UPGTBWCXDXLSDL/bundle.json","state_url":"https://pith.science/pith/3YUDROV5SYW2UPGTBWCXDXLSDL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3YUDROV5SYW2UPGTBWCXDXLSDL/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":"2026-08-11T03:21:15Z","links":{"resolver":"https://pith.science/pith/3YUDROV5SYW2UPGTBWCXDXLSDL","bundle":"https://pith.science/pith/3YUDROV5SYW2UPGTBWCXDXLSDL/bundle.json","state":"https://pith.science/pith/3YUDROV5SYW2UPGTBWCXDXLSDL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3YUDROV5SYW2UPGTBWCXDXLSDL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:3YUDROV5SYW2UPGTBWCXDXLSDL","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":"19196f4f598a46b2344f5582af626a76a65211e82dc59248886bd880def537a1","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-10T13:54:48Z","title_canon_sha256":"17d59849bec4cc0cf57b3b95d2979401a1a2f453d0d9370987ec3084ef26f869"},"schema_version":"1.0","source":{"id":"2008.04135","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.04135","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"arxiv_version","alias_value":"2008.04135v2","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.04135","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"pith_short_12","alias_value":"3YUDROV5SYW2","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"pith_short_16","alias_value":"3YUDROV5SYW2UPGT","created_at":"2026-07-05T01:36:18Z"},{"alias_kind":"pith_short_8","alias_value":"3YUDROV5","created_at":"2026-07-05T01:36:18Z"}],"graph_snapshots":[{"event_id":"sha256:5e03b3a7088f7dcdfa52b3b56e2f920f2b56493bbcf32635edd51031b2e1536c","target":"graph","created_at":"2026-07-05T01:36:18Z","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/2008.04135/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The knowledge of the carrier dynamics in nanostructures is of fundamental importance for the development of (opto)electronic devices. This is true for semiconducting nanostructures as well as for plasmonic nanoparticles (NPs). Indeed, improvement of photocatalytic efficiencies by combining semiconductor and plasmonic nanostructures is one of the reasons why their ultrafast dynamics are intensively studied. In this work, we will review our activity on ultrafast spectroscopy in nanostructures carried out in the recently established EuroFEL Support Laboratory. We have investigated the dynamical p","authors_text":"Alessandra Paladini, Aswathi K. Sivan, Daniele Catone, Faustino Martelli, Francesco Toschi, Jacopo Stefano Pelli Cresi, Lin Tian, Lorenzo Di Mario, Patrick O'Keeffe, Stefano Turchini","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-10T13:54:48Z","title":"Ultrafast optical spectroscopy of semiconducting and plasmonic nanostructures and their hybrids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.04135","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":"sha256:2efc9dbc906acb61501bd84bfbcd3b963da92c6c17f180f8d78f4e66d1e8cc0b","target":"record","created_at":"2026-07-05T01:36:18Z","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":"19196f4f598a46b2344f5582af626a76a65211e82dc59248886bd880def537a1","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-08-10T13:54:48Z","title_canon_sha256":"17d59849bec4cc0cf57b3b95d2979401a1a2f453d0d9370987ec3084ef26f869"},"schema_version":"1.0","source":{"id":"2008.04135","kind":"arxiv","version":2}},"canonical_sha256":"de2838babd962daa3cd30d8571dd721af0a9c0402b0bf40ed8f547f46aac70af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de2838babd962daa3cd30d8571dd721af0a9c0402b0bf40ed8f547f46aac70af","first_computed_at":"2026-07-05T01:36:18.740372Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:36:18.740372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XGxvu45Nde9luBHW6vW5+I8TPyDO3f0BsJjQLmM537Lr5iOaoWEkSIRHIkfrZD9rAAy2LKq0IK4YSUbSgM0TCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:36:18.740866Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.04135","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2efc9dbc906acb61501bd84bfbcd3b963da92c6c17f180f8d78f4e66d1e8cc0b","sha256:5e03b3a7088f7dcdfa52b3b56e2f920f2b56493bbcf32635edd51031b2e1536c"],"state_sha256":"81cf608f0a8c0c8d3093f5fc9db21732a1fe4825334389df4f5cb099bb231fd3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NKjjv+SHMNHQ+pI7zQ538rwej8yQzIlrDjRqnPKuhR2sF7lz7Kc1G5rUVo82fWxR8tWXh9afA4xw4Ootc3P9BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T03:21:15.919982Z","bundle_sha256":"e1181926a75728fb494737c6109b28ab592cc48ec5b04a646730156b4cf6b798"}}