{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CVJF4EZNVKEFZNP6WOUH23FVOZ","short_pith_number":"pith:CVJF4EZN","canonical_record":{"source":{"id":"2303.10697","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-19T15:58:57Z","cross_cats_sorted":[],"title_canon_sha256":"028478bee659ede7fb7ebe5f4208c8017848936ef5f6848b9acf154176305f0e","abstract_canon_sha256":"285c55cb1bad3ebcd5e8f692f8b4f0798cdd143bdc139a2c7a400db9c548256d"},"schema_version":"1.0"},"canonical_sha256":"15525e132daa885cb5feb3a87d6cb576540dc5d04f5ed2bbeda1a36e696be77e","source":{"kind":"arxiv","id":"2303.10697","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.10697","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"2303.10697v1","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.10697","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"CVJF4EZNVKEF","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"CVJF4EZNVKEFZNP6","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"CVJF4EZN","created_at":"2026-07-05T05:52:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CVJF4EZNVKEFZNP6WOUH23FVOZ","target":"record","payload":{"canonical_record":{"source":{"id":"2303.10697","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-19T15:58:57Z","cross_cats_sorted":[],"title_canon_sha256":"028478bee659ede7fb7ebe5f4208c8017848936ef5f6848b9acf154176305f0e","abstract_canon_sha256":"285c55cb1bad3ebcd5e8f692f8b4f0798cdd143bdc139a2c7a400db9c548256d"},"schema_version":"1.0"},"canonical_sha256":"15525e132daa885cb5feb3a87d6cb576540dc5d04f5ed2bbeda1a36e696be77e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:52:35.542210Z","signature_b64":"9VA8qhBv0N02tdBNY0Cwgnb/YIuIcdLHIQmRnXUwo2C4ZQd8Ioza5p8lpmXRzgFxg1jmAI+3EOnArkwoVGjlDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15525e132daa885cb5feb3a87d6cb576540dc5d04f5ed2bbeda1a36e696be77e","last_reissued_at":"2026-07-05T05:52:35.541802Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:52:35.541802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.10697","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":"2026-07-05T05:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CMsFmAhZ2pvE/o+JOKTNgM3K0TrFJJuUmG+vA3ymB9vZR2QXKQ1peXYBPTJOTouA5shY8noyjBJAfyPVmrN/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:22:44.642052Z"},"content_sha256":"8ff7cb2924edecf4e8393da0ea30f49665e0224381be8eefac8c045b21cecdbd","schema_version":"1.0","event_id":"sha256:8ff7cb2924edecf4e8393da0ea30f49665e0224381be8eefac8c045b21cecdbd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CVJF4EZNVKEFZNP6WOUH23FVOZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent imaging and dynamics of excitons in MoSe$_2$ monolayers epitaxially grown on hexagonal boron nitride","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jacek Kasprzak, Karolina Ewa Po{\\l}czy\\'nska, Kenji Watanabe, Marek Potemski, Piotr Kossacki, Simon Le Denmat, Takashi Taniguchi, Wojciech Pacuski","submitted_at":"2023-03-19T15:58:57Z","abstract_excerpt":"Using four-wave mixing microscopy, we measure the coherent response and ultrafast dynamics of excitons and trions in MoSe$_2$ monolayers grown by molecular beam epitaxy on thin films of hexagonal boron nitride. We assess inhomogeneous and homogeneous broadenings in the transition spectral lineshape. The impact of phonons on the homogeneous dephasing is inferred via the temperature dependence of the dephasing. Four-wave mixing mapping, combined with the atomic force microscopy, reveals spatial correlations between exciton oscillator strength, inhomogeneous broadening and the sample morphology. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.10697","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/2303.10697/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":"2026-07-05T05:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tee38o3ShyBF3Cuod1np59XO9uZ/uLUi/F6D/l+B0AFhJoF7AMEBY3g5cR4Tvjzt+7teXxgIJIDrJV5tM64OCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:22:44.642440Z"},"content_sha256":"3cddf8c2dd68f7c5da4b57a0c971439a81ed3683cafed6ab14b749b1372dd6c3","schema_version":"1.0","event_id":"sha256:3cddf8c2dd68f7c5da4b57a0c971439a81ed3683cafed6ab14b749b1372dd6c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CVJF4EZNVKEFZNP6WOUH23FVOZ/bundle.json","state_url":"https://pith.science/pith/CVJF4EZNVKEFZNP6WOUH23FVOZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CVJF4EZNVKEFZNP6WOUH23FVOZ/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":"2026-07-07T10:22:44Z","links":{"resolver":"https://pith.science/pith/CVJF4EZNVKEFZNP6WOUH23FVOZ","bundle":"https://pith.science/pith/CVJF4EZNVKEFZNP6WOUH23FVOZ/bundle.json","state":"https://pith.science/pith/CVJF4EZNVKEFZNP6WOUH23FVOZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CVJF4EZNVKEFZNP6WOUH23FVOZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CVJF4EZNVKEFZNP6WOUH23FVOZ","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":"285c55cb1bad3ebcd5e8f692f8b4f0798cdd143bdc139a2c7a400db9c548256d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-19T15:58:57Z","title_canon_sha256":"028478bee659ede7fb7ebe5f4208c8017848936ef5f6848b9acf154176305f0e"},"schema_version":"1.0","source":{"id":"2303.10697","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.10697","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"2303.10697v1","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.10697","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"CVJF4EZNVKEF","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"CVJF4EZNVKEFZNP6","created_at":"2026-07-05T05:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"CVJF4EZN","created_at":"2026-07-05T05:52:35Z"}],"graph_snapshots":[{"event_id":"sha256:3cddf8c2dd68f7c5da4b57a0c971439a81ed3683cafed6ab14b749b1372dd6c3","target":"graph","created_at":"2026-07-05T05:52:35Z","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/2303.10697/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using four-wave mixing microscopy, we measure the coherent response and ultrafast dynamics of excitons and trions in MoSe$_2$ monolayers grown by molecular beam epitaxy on thin films of hexagonal boron nitride. We assess inhomogeneous and homogeneous broadenings in the transition spectral lineshape. The impact of phonons on the homogeneous dephasing is inferred via the temperature dependence of the dephasing. Four-wave mixing mapping, combined with the atomic force microscopy, reveals spatial correlations between exciton oscillator strength, inhomogeneous broadening and the sample morphology. ","authors_text":"Jacek Kasprzak, Karolina Ewa Po{\\l}czy\\'nska, Kenji Watanabe, Marek Potemski, Piotr Kossacki, Simon Le Denmat, Takashi Taniguchi, Wojciech Pacuski","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-19T15:58:57Z","title":"Coherent imaging and dynamics of excitons in MoSe$_2$ monolayers epitaxially grown on hexagonal boron nitride"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.10697","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":"sha256:8ff7cb2924edecf4e8393da0ea30f49665e0224381be8eefac8c045b21cecdbd","target":"record","created_at":"2026-07-05T05:52:35Z","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":"285c55cb1bad3ebcd5e8f692f8b4f0798cdd143bdc139a2c7a400db9c548256d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-03-19T15:58:57Z","title_canon_sha256":"028478bee659ede7fb7ebe5f4208c8017848936ef5f6848b9acf154176305f0e"},"schema_version":"1.0","source":{"id":"2303.10697","kind":"arxiv","version":1}},"canonical_sha256":"15525e132daa885cb5feb3a87d6cb576540dc5d04f5ed2bbeda1a36e696be77e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15525e132daa885cb5feb3a87d6cb576540dc5d04f5ed2bbeda1a36e696be77e","first_computed_at":"2026-07-05T05:52:35.541802Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:52:35.541802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9VA8qhBv0N02tdBNY0Cwgnb/YIuIcdLHIQmRnXUwo2C4ZQd8Ioza5p8lpmXRzgFxg1jmAI+3EOnArkwoVGjlDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:52:35.542210Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.10697","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ff7cb2924edecf4e8393da0ea30f49665e0224381be8eefac8c045b21cecdbd","sha256:3cddf8c2dd68f7c5da4b57a0c971439a81ed3683cafed6ab14b749b1372dd6c3"],"state_sha256":"60474849444108e23cc9ca979348fd8adc37c82100092805ad728466b24a4db4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pOjQ+/ZDPPO9Tp2DCXQ5AW+ojGFs93oWoavsxC+HW3SgWl3FaVVR/wzmMvX2HeGPrzLcYEmwov4HgIH4iI1pDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:22:44.644356Z","bundle_sha256":"427ff283f909fe55073b207f3c13184522a2da5178726ecdcf554298cf46abf9"}}