{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:XPINE7YDIVB2G37YLIRCXOATSL","short_pith_number":"pith:XPINE7YD","canonical_record":{"source":{"id":"2205.02472","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-05-05T07:03:17Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"ce1a1f85ef140828d772815ca430c20d49c43e60b086f25de70bd821d3d0aaf6","abstract_canon_sha256":"da38e6e935bc85bf7dad2a1d61bf5f31cfb130d53d373128978e9e3a8cd356e9"},"schema_version":"1.0"},"canonical_sha256":"bbd0d27f034543a36ff85a222bb81392e4363c3c81ad8d47cb408ec3c9b369d1","source":{"kind":"arxiv","id":"2205.02472","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.02472","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"arxiv_version","alias_value":"2205.02472v1","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.02472","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"pith_short_12","alias_value":"XPINE7YDIVB2","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"pith_short_16","alias_value":"XPINE7YDIVB2G37Y","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"pith_short_8","alias_value":"XPINE7YD","created_at":"2026-07-05T04:20:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:XPINE7YDIVB2G37YLIRCXOATSL","target":"record","payload":{"canonical_record":{"source":{"id":"2205.02472","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-05-05T07:03:17Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"ce1a1f85ef140828d772815ca430c20d49c43e60b086f25de70bd821d3d0aaf6","abstract_canon_sha256":"da38e6e935bc85bf7dad2a1d61bf5f31cfb130d53d373128978e9e3a8cd356e9"},"schema_version":"1.0"},"canonical_sha256":"bbd0d27f034543a36ff85a222bb81392e4363c3c81ad8d47cb408ec3c9b369d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:20:37.692925Z","signature_b64":"gIEmZqs5IrGrUsL/smhVbE6EQA/YS9QIGWwDyFVt4l5akByw2QXV8q0KKTpKFKoNRU6u+dSQySueSSbYdXugDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbd0d27f034543a36ff85a222bb81392e4363c3c81ad8d47cb408ec3c9b369d1","last_reissued_at":"2026-07-05T04:20:37.692444Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:20:37.692444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.02472","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":"2026-07-05T04:20:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1EOqbRJm+CGkhrhY7qwMcc/WMbH3B5uaYKVLifjg+k4ESInNk3FZv0r0j8Cf1/LlFVfxHJJMHwM5lon0iBHzDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:23:19.758227Z"},"content_sha256":"172383ed90478f1635898104b4fe3566d5c3fa320b0042df04dfb93ed36e6874","schema_version":"1.0","event_id":"sha256:172383ed90478f1635898104b4fe3566d5c3fa320b0042df04dfb93ed36e6874"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:XPINE7YDIVB2G37YLIRCXOATSL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Manipulating Interlayer Excitons for Ultra-pure Near-infrared Quantum Light Generation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrei Piryatinski, Han Htoon, Huan Zhao, Jon Kevin Baldwin, Linghan Zhu, Li Yang, Michael T. Pettes, Vigneshwaran Chandrasekaran, Xiangzhi Li","submitted_at":"2022-05-05T07:03:17Z","abstract_excerpt":"Interlayer excitons (IXs) formed at the interface of atomically-thin semiconductors possess various novel properties. In a parallel development, nanoscale strain engineering has emerged as an effective means for creating 2D quantum light sources. Exploring the intersection of these two exciting areas, where strain and defects are exploited for the manipulation of IX toward the emergence of new functionalities, is currently at a nascent stage. Here, using MoS2/WSe2 heterostructure as a model system, we demonstrate how strain, defects, and layering can be utilized to create defect-bound IXs capa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.02472","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/2205.02472/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":"2026-07-05T04:20:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TNTjIK2q4KbxhT5zIbwXaoaSaXlX8KEXSB4oz84yIRltzuH1weWR7W7HjT8azRRx+zk0U58qLrne5ZMQ65fcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:23:19.758633Z"},"content_sha256":"6cbe9295e43f93dbb1d1519f1f7707a33da0ceb6fb1ce7d2076bfd7c1203c9e0","schema_version":"1.0","event_id":"sha256:6cbe9295e43f93dbb1d1519f1f7707a33da0ceb6fb1ce7d2076bfd7c1203c9e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPINE7YDIVB2G37YLIRCXOATSL/bundle.json","state_url":"https://pith.science/pith/XPINE7YDIVB2G37YLIRCXOATSL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPINE7YDIVB2G37YLIRCXOATSL/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":"2026-07-08T16:23:19Z","links":{"resolver":"https://pith.science/pith/XPINE7YDIVB2G37YLIRCXOATSL","bundle":"https://pith.science/pith/XPINE7YDIVB2G37YLIRCXOATSL/bundle.json","state":"https://pith.science/pith/XPINE7YDIVB2G37YLIRCXOATSL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPINE7YDIVB2G37YLIRCXOATSL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:XPINE7YDIVB2G37YLIRCXOATSL","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":"da38e6e935bc85bf7dad2a1d61bf5f31cfb130d53d373128978e9e3a8cd356e9","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-05-05T07:03:17Z","title_canon_sha256":"ce1a1f85ef140828d772815ca430c20d49c43e60b086f25de70bd821d3d0aaf6"},"schema_version":"1.0","source":{"id":"2205.02472","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.02472","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"arxiv_version","alias_value":"2205.02472v1","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.02472","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"pith_short_12","alias_value":"XPINE7YDIVB2","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"pith_short_16","alias_value":"XPINE7YDIVB2G37Y","created_at":"2026-07-05T04:20:37Z"},{"alias_kind":"pith_short_8","alias_value":"XPINE7YD","created_at":"2026-07-05T04:20:37Z"}],"graph_snapshots":[{"event_id":"sha256:6cbe9295e43f93dbb1d1519f1f7707a33da0ceb6fb1ce7d2076bfd7c1203c9e0","target":"graph","created_at":"2026-07-05T04:20:37Z","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/2205.02472/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Interlayer excitons (IXs) formed at the interface of atomically-thin semiconductors possess various novel properties. In a parallel development, nanoscale strain engineering has emerged as an effective means for creating 2D quantum light sources. Exploring the intersection of these two exciting areas, where strain and defects are exploited for the manipulation of IX toward the emergence of new functionalities, is currently at a nascent stage. Here, using MoS2/WSe2 heterostructure as a model system, we demonstrate how strain, defects, and layering can be utilized to create defect-bound IXs capa","authors_text":"Andrei Piryatinski, Han Htoon, Huan Zhao, Jon Kevin Baldwin, Linghan Zhu, Li Yang, Michael T. Pettes, Vigneshwaran Chandrasekaran, Xiangzhi Li","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-05-05T07:03:17Z","title":"Manipulating Interlayer Excitons for Ultra-pure Near-infrared Quantum Light Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.02472","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":"sha256:172383ed90478f1635898104b4fe3566d5c3fa320b0042df04dfb93ed36e6874","target":"record","created_at":"2026-07-05T04:20:37Z","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":"da38e6e935bc85bf7dad2a1d61bf5f31cfb130d53d373128978e9e3a8cd356e9","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-05-05T07:03:17Z","title_canon_sha256":"ce1a1f85ef140828d772815ca430c20d49c43e60b086f25de70bd821d3d0aaf6"},"schema_version":"1.0","source":{"id":"2205.02472","kind":"arxiv","version":1}},"canonical_sha256":"bbd0d27f034543a36ff85a222bb81392e4363c3c81ad8d47cb408ec3c9b369d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbd0d27f034543a36ff85a222bb81392e4363c3c81ad8d47cb408ec3c9b369d1","first_computed_at":"2026-07-05T04:20:37.692444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:20:37.692444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gIEmZqs5IrGrUsL/smhVbE6EQA/YS9QIGWwDyFVt4l5akByw2QXV8q0KKTpKFKoNRU6u+dSQySueSSbYdXugDA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:20:37.692925Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.02472","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:172383ed90478f1635898104b4fe3566d5c3fa320b0042df04dfb93ed36e6874","sha256:6cbe9295e43f93dbb1d1519f1f7707a33da0ceb6fb1ce7d2076bfd7c1203c9e0"],"state_sha256":"0a1faf49f94e07e787751c6b703afdabed1561590abdefc93b82315ee84d05a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NLrJEUyNlvwGlTVQq4AkdUxFy2/PCevBfUzgQsfbp6hIZ1kQmhp+j/aBnpmkt2MFpGtiNdrFxAF+By0Jh5HCBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T16:23:19.760961Z","bundle_sha256":"7195644b344408732a6a890f6ffce98c6c4a750b40a6aba583a06268daa58d44"}}