{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6WOE64I4H7RJ4L5MD565SYVAMU","short_pith_number":"pith:6WOE64I4","canonical_record":{"source":{"id":"2402.11673","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-18T18:33:16Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"e28d15781327fd2ac75bf13a177718d6d985b4ae0705936f0369e293fd3a63df","abstract_canon_sha256":"a468fc75c64442a1700691a5ab2560fc8ab7f86bc1295a01e3b105b09b69c94d"},"schema_version":"1.0"},"canonical_sha256":"f59c4f711c3fe29e2fac1f7dd962a06515ebb5ff416ae17496b7e330add2c852","source":{"kind":"arxiv","id":"2402.11673","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.11673","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"arxiv_version","alias_value":"2402.11673v2","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.11673","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"pith_short_12","alias_value":"6WOE64I4H7RJ","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"6WOE64I4H7RJ4L5M","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"6WOE64I4","created_at":"2026-07-05T08:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6WOE64I4H7RJ4L5MD565SYVAMU","target":"record","payload":{"canonical_record":{"source":{"id":"2402.11673","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-18T18:33:16Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"e28d15781327fd2ac75bf13a177718d6d985b4ae0705936f0369e293fd3a63df","abstract_canon_sha256":"a468fc75c64442a1700691a5ab2560fc8ab7f86bc1295a01e3b105b09b69c94d"},"schema_version":"1.0"},"canonical_sha256":"f59c4f711c3fe29e2fac1f7dd962a06515ebb5ff416ae17496b7e330add2c852","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:29:22.429184Z","signature_b64":"4ABEY/W5rhtOzCZeZyEOI9RyBEBM4xh8YAZbapU1S+ZocF/mQr9QxT2qSlrV+DtfPM59NupngP+AloPQwVWOBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f59c4f711c3fe29e2fac1f7dd962a06515ebb5ff416ae17496b7e330add2c852","last_reissued_at":"2026-07-05T08:29:22.428788Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:29:22.428788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.11673","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":"2026-07-05T08:29:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TZDvQsMcWYx0GtGbtBdy6hJce6CDAUR5TdfwlTx+InguygeruJMSnFtRVtYHV/ZPmMfGjyNIsc7Y7jIL2LxFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:27:02.895482Z"},"content_sha256":"cbe8be7ac2726588b73c7d4ee0f5d52ac91ea40e6e927911b35e62dd4a004b42","schema_version":"1.0","event_id":"sha256:cbe8be7ac2726588b73c7d4ee0f5d52ac91ea40e6e927911b35e62dd4a004b42"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6WOE64I4H7RJ4L5MD565SYVAMU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exciton-photocarrier interference in mixed lead-halide-perovskite nanocrystals","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ajay Ram Srimath Kandada, Carlos Silva-Acu\\~na, Esteban Rojas-Gatjens, Liberato Manna, Quinten A. Akkerman","submitted_at":"2024-02-18T18:33:16Z","abstract_excerpt":"The use of semiconductor nanocrystals in scalable quantum technologies requires characterization of the exciton coherence dynamics in an \\emph{ensemble} of electronically isolated crystals in which system-bath interactions are nevertheless strong. In this communication, we identify signatures of Fano-like interference between excitons and photocarriers in the coherent two-dimensional photoluminescence excitation spectral lineshapes of mixed lead-halide perovskite nanocrystals in dilute solution. Specifically, by tuning the femtosecond-pulse spectrum, we show such interference in an intermediat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.11673","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/2402.11673/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":"2026-07-05T08:29:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GkhwW9ETyVdLfIB+5Sjo81jBBgTNaPTGYuY9nxSKwNeLX3zFGQEDgTJRd8v3pRr5j5Vh6kb631Dk7iOB4KetAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:27:02.896001Z"},"content_sha256":"ae6656870791666824180225348a6d9c434b27cc04cec7330cae31bf45702b7a","schema_version":"1.0","event_id":"sha256:ae6656870791666824180225348a6d9c434b27cc04cec7330cae31bf45702b7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6WOE64I4H7RJ4L5MD565SYVAMU/bundle.json","state_url":"https://pith.science/pith/6WOE64I4H7RJ4L5MD565SYVAMU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6WOE64I4H7RJ4L5MD565SYVAMU/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":"2026-08-03T16:27:02Z","links":{"resolver":"https://pith.science/pith/6WOE64I4H7RJ4L5MD565SYVAMU","bundle":"https://pith.science/pith/6WOE64I4H7RJ4L5MD565SYVAMU/bundle.json","state":"https://pith.science/pith/6WOE64I4H7RJ4L5MD565SYVAMU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6WOE64I4H7RJ4L5MD565SYVAMU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6WOE64I4H7RJ4L5MD565SYVAMU","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":"a468fc75c64442a1700691a5ab2560fc8ab7f86bc1295a01e3b105b09b69c94d","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-18T18:33:16Z","title_canon_sha256":"e28d15781327fd2ac75bf13a177718d6d985b4ae0705936f0369e293fd3a63df"},"schema_version":"1.0","source":{"id":"2402.11673","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.11673","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"arxiv_version","alias_value":"2402.11673v2","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.11673","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"pith_short_12","alias_value":"6WOE64I4H7RJ","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"6WOE64I4H7RJ4L5M","created_at":"2026-07-05T08:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"6WOE64I4","created_at":"2026-07-05T08:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:ae6656870791666824180225348a6d9c434b27cc04cec7330cae31bf45702b7a","target":"graph","created_at":"2026-07-05T08:29:22Z","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/2402.11673/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The use of semiconductor nanocrystals in scalable quantum technologies requires characterization of the exciton coherence dynamics in an \\emph{ensemble} of electronically isolated crystals in which system-bath interactions are nevertheless strong. In this communication, we identify signatures of Fano-like interference between excitons and photocarriers in the coherent two-dimensional photoluminescence excitation spectral lineshapes of mixed lead-halide perovskite nanocrystals in dilute solution. Specifically, by tuning the femtosecond-pulse spectrum, we show such interference in an intermediat","authors_text":"Ajay Ram Srimath Kandada, Carlos Silva-Acu\\~na, Esteban Rojas-Gatjens, Liberato Manna, Quinten A. Akkerman","cross_cats":["physics.chem-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-18T18:33:16Z","title":"Exciton-photocarrier interference in mixed lead-halide-perovskite nanocrystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.11673","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:cbe8be7ac2726588b73c7d4ee0f5d52ac91ea40e6e927911b35e62dd4a004b42","target":"record","created_at":"2026-07-05T08:29:22Z","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":"a468fc75c64442a1700691a5ab2560fc8ab7f86bc1295a01e3b105b09b69c94d","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-18T18:33:16Z","title_canon_sha256":"e28d15781327fd2ac75bf13a177718d6d985b4ae0705936f0369e293fd3a63df"},"schema_version":"1.0","source":{"id":"2402.11673","kind":"arxiv","version":2}},"canonical_sha256":"f59c4f711c3fe29e2fac1f7dd962a06515ebb5ff416ae17496b7e330add2c852","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f59c4f711c3fe29e2fac1f7dd962a06515ebb5ff416ae17496b7e330add2c852","first_computed_at":"2026-07-05T08:29:22.428788Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:29:22.428788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4ABEY/W5rhtOzCZeZyEOI9RyBEBM4xh8YAZbapU1S+ZocF/mQr9QxT2qSlrV+DtfPM59NupngP+AloPQwVWOBw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:29:22.429184Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.11673","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbe8be7ac2726588b73c7d4ee0f5d52ac91ea40e6e927911b35e62dd4a004b42","sha256:ae6656870791666824180225348a6d9c434b27cc04cec7330cae31bf45702b7a"],"state_sha256":"0fe893595c008aee5ec0137525b7aa0aa3b12d0cef2aecff96b2cdf6d637abf1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WTev16DHmC56wat0cCVAkBsaIC+/pE61pes9o/JahABth0ocGs3InZblEeLcve/j4cwg7s4GVyhS05xPYKOtAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:27:02.904834Z","bundle_sha256":"f9c4ac3b446face900cf7fa8dc4446a34118074e8f3ae6e49b9e8fedc5e24ac0"}}