{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:SDDDDEXPFQ5ZCYIYEJVNGVHRC5","short_pith_number":"pith:SDDDDEXP","canonical_record":{"source":{"id":"1709.06586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-09-19T18:08:50Z","cross_cats_sorted":[],"title_canon_sha256":"0e9d6be86f3856bb22649f448f4df87f5a795ee89627290de09b5bfe2e00f0eb","abstract_canon_sha256":"81764ff3cbb5029f1b83f47cf0b55b771edce2d94be858b064bfabe9c10b4616"},"schema_version":"1.0"},"canonical_sha256":"90c63192ef2c3b916118226ad354f11743d47dcbe015fffeba6ef8ea786d7dcd","source":{"kind":"arxiv","id":"1709.06586","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06586","created_at":"2026-05-18T00:25:53Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06586v1","created_at":"2026-05-18T00:25:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06586","created_at":"2026-05-18T00:25:53Z"},{"alias_kind":"pith_short_12","alias_value":"SDDDDEXPFQ5Z","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SDDDDEXPFQ5ZCYIY","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SDDDDEXP","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:SDDDDEXPFQ5ZCYIYEJVNGVHRC5","target":"record","payload":{"canonical_record":{"source":{"id":"1709.06586","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-09-19T18:08:50Z","cross_cats_sorted":[],"title_canon_sha256":"0e9d6be86f3856bb22649f448f4df87f5a795ee89627290de09b5bfe2e00f0eb","abstract_canon_sha256":"81764ff3cbb5029f1b83f47cf0b55b771edce2d94be858b064bfabe9c10b4616"},"schema_version":"1.0"},"canonical_sha256":"90c63192ef2c3b916118226ad354f11743d47dcbe015fffeba6ef8ea786d7dcd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:53.144947Z","signature_b64":"gIxQnArGXwMAMnlwwAMBfOPX4gFzFp108nNvYr9fGZ92ohRmx9M7ZvnsY7cXZGi950q+YuiArk6BUfI82GeNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90c63192ef2c3b916118226ad354f11743d47dcbe015fffeba6ef8ea786d7dcd","last_reissued_at":"2026-05-18T00:25:53.144337Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:53.144337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.06586","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":"2026-05-18T00:25:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ulSTE/ROCAv8YjHLUe9EesLhv7EYabfgV0egA/tvreJ6/S9OhzTpYIp4qpbl/0dQhzjWiKa3l/sVllQOWc39Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:15:13.873260Z"},"content_sha256":"b2d9cb8328142bf948f9cc9c62377cee8d85adcf8b1324543dfd50052a6964be","schema_version":"1.0","event_id":"sha256:b2d9cb8328142bf948f9cc9c62377cee8d85adcf8b1324543dfd50052a6964be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:SDDDDEXPFQ5ZCYIYEJVNGVHRC5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Imaging interferometry of excitons in two-dimensional structures: Can it detect exciton coherence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"Dirk Semkat, Heinrich Stolz, Maria Dietl Rico Schwartz","submitted_at":"2017-09-19T18:08:50Z","abstract_excerpt":"Using the theory of imaging with partially coherent light, we derive general expressions for different kinds of interferometric setups like double slit, shift and mirror interference. We show that in all cases the interference patterns depend not only on the point spread function of the imaging setup but also strongly on the spatial emission pattern of the sample. Taking typical experimentally observed spatial emission patterns into account, we can reproduce at least qualitatively all the observed interference structures, which have been interpreted as signatures for spontaneous long range coh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06586","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":""},"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":"2026-05-18T00:25:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RTNTlOVfrpR3g7HdjLghlXPQlcBcT2m7nb12LJz1SAkoSPyrActojGKcwYgH0vMVkbBFG2wnei4H5mIXF8ouAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:15:13.873621Z"},"content_sha256":"0d61ad01e0911b20fbd5b2c31df86eb0e5c2ab24044c704ea66dd764eb769d6b","schema_version":"1.0","event_id":"sha256:0d61ad01e0911b20fbd5b2c31df86eb0e5c2ab24044c704ea66dd764eb769d6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SDDDDEXPFQ5ZCYIYEJVNGVHRC5/bundle.json","state_url":"https://pith.science/pith/SDDDDEXPFQ5ZCYIYEJVNGVHRC5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SDDDDEXPFQ5ZCYIYEJVNGVHRC5/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":"2026-06-27T02:15:13Z","links":{"resolver":"https://pith.science/pith/SDDDDEXPFQ5ZCYIYEJVNGVHRC5","bundle":"https://pith.science/pith/SDDDDEXPFQ5ZCYIYEJVNGVHRC5/bundle.json","state":"https://pith.science/pith/SDDDDEXPFQ5ZCYIYEJVNGVHRC5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SDDDDEXPFQ5ZCYIYEJVNGVHRC5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:SDDDDEXPFQ5ZCYIYEJVNGVHRC5","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":"81764ff3cbb5029f1b83f47cf0b55b771edce2d94be858b064bfabe9c10b4616","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-09-19T18:08:50Z","title_canon_sha256":"0e9d6be86f3856bb22649f448f4df87f5a795ee89627290de09b5bfe2e00f0eb"},"schema_version":"1.0","source":{"id":"1709.06586","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06586","created_at":"2026-05-18T00:25:53Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06586v1","created_at":"2026-05-18T00:25:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06586","created_at":"2026-05-18T00:25:53Z"},{"alias_kind":"pith_short_12","alias_value":"SDDDDEXPFQ5Z","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"SDDDDEXPFQ5ZCYIY","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"SDDDDEXP","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:0d61ad01e0911b20fbd5b2c31df86eb0e5c2ab24044c704ea66dd764eb769d6b","target":"graph","created_at":"2026-05-18T00:25:53Z","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"},"paper":{"abstract_excerpt":"Using the theory of imaging with partially coherent light, we derive general expressions for different kinds of interferometric setups like double slit, shift and mirror interference. We show that in all cases the interference patterns depend not only on the point spread function of the imaging setup but also strongly on the spatial emission pattern of the sample. Taking typical experimentally observed spatial emission patterns into account, we can reproduce at least qualitatively all the observed interference structures, which have been interpreted as signatures for spontaneous long range coh","authors_text":"Dirk Semkat, Heinrich Stolz, Maria Dietl Rico Schwartz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-09-19T18:08:50Z","title":"Imaging interferometry of excitons in two-dimensional structures: Can it detect exciton coherence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06586","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:b2d9cb8328142bf948f9cc9c62377cee8d85adcf8b1324543dfd50052a6964be","target":"record","created_at":"2026-05-18T00:25:53Z","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":"81764ff3cbb5029f1b83f47cf0b55b771edce2d94be858b064bfabe9c10b4616","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2017-09-19T18:08:50Z","title_canon_sha256":"0e9d6be86f3856bb22649f448f4df87f5a795ee89627290de09b5bfe2e00f0eb"},"schema_version":"1.0","source":{"id":"1709.06586","kind":"arxiv","version":1}},"canonical_sha256":"90c63192ef2c3b916118226ad354f11743d47dcbe015fffeba6ef8ea786d7dcd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90c63192ef2c3b916118226ad354f11743d47dcbe015fffeba6ef8ea786d7dcd","first_computed_at":"2026-05-18T00:25:53.144337Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:53.144337Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gIxQnArGXwMAMnlwwAMBfOPX4gFzFp108nNvYr9fGZ92ohRmx9M7ZvnsY7cXZGi950q+YuiArk6BUfI82GeNAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:53.144947Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.06586","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b2d9cb8328142bf948f9cc9c62377cee8d85adcf8b1324543dfd50052a6964be","sha256:0d61ad01e0911b20fbd5b2c31df86eb0e5c2ab24044c704ea66dd764eb769d6b"],"state_sha256":"36804f71d345e80624775fd2aa986a4670024f114fa370174ff30b38381f8a82"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KfL72GuYbkI+ZRB9ant9gOjnN6FhN20miepmKzRNda8vkfTopJRMM33r+MQMk4FiYutAXwL9HwER660fr4wcCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T02:15:13.875522Z","bundle_sha256":"f7ca42c9f9327a56c8468be41965f89cc2d6163ef4894cd32b0d8c8d8995951a"}}