{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ZLDPY6I6DBMPUJHGQQXQ3OTAN5","short_pith_number":"pith:ZLDPY6I6","canonical_record":{"source":{"id":"2103.16418","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-03-30T15:17:05Z","cross_cats_sorted":[],"title_canon_sha256":"64c717a9a711b25d7cba3c35fdf186f7f230a6afde4f26c453a84265e2c2bb4d","abstract_canon_sha256":"a29bb6b62921be0cd988fc86c22ff5ad6bc1eb3e539b2f00c2d40b5d92e40a38"},"schema_version":"1.0"},"canonical_sha256":"cac6fc791e1858fa24e6842f0dba606f508e88475a5c91b77af4a0f9f3001e93","source":{"kind":"arxiv","id":"2103.16418","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.16418","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"arxiv_version","alias_value":"2103.16418v1","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.16418","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"pith_short_12","alias_value":"ZLDPY6I6DBMP","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"ZLDPY6I6DBMPUJHG","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"ZLDPY6I6","created_at":"2026-07-05T02:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ZLDPY6I6DBMPUJHGQQXQ3OTAN5","target":"record","payload":{"canonical_record":{"source":{"id":"2103.16418","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-03-30T15:17:05Z","cross_cats_sorted":[],"title_canon_sha256":"64c717a9a711b25d7cba3c35fdf186f7f230a6afde4f26c453a84265e2c2bb4d","abstract_canon_sha256":"a29bb6b62921be0cd988fc86c22ff5ad6bc1eb3e539b2f00c2d40b5d92e40a38"},"schema_version":"1.0"},"canonical_sha256":"cac6fc791e1858fa24e6842f0dba606f508e88475a5c91b77af4a0f9f3001e93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:27:51.784255Z","signature_b64":"wWRx+BB6zHA8MBhF6A8s16NFQWr+yk4VQTzpsMFXFKsEbPOQDoJhKcEUdRhiRCjbS4e7yU2isk8hLns03rw3Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cac6fc791e1858fa24e6842f0dba606f508e88475a5c91b77af4a0f9f3001e93","last_reissued_at":"2026-07-05T02:27:51.783827Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:27:51.783827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.16418","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":"2026-07-05T02:27:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RnJT/jpOKRVVxxap+uUrB63v2rYrbOIOrSyf77Kok4XC1Y6Lae7ocy8LyfcaUdwj24EU3KmwQzrBQVAV0mdiDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:19:45.446672Z"},"content_sha256":"dc7104b6117e0c16b738fdd948c915a2c342b350a9c92162025da886c79d6983","schema_version":"1.0","event_id":"sha256:dc7104b6117e0c16b738fdd948c915a2c342b350a9c92162025da886c79d6983"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ZLDPY6I6DBMPUJHGQQXQ3OTAN5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental statistical signature of many-body quantum interference","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrea Crespi, Andreas Buchleitner, Fabio Sciarrino, Fulvio Flamini, Matteo Pompili, Mattia Walschaers, Nathan Wiebe, Nicol\\`o Spagnolo, Niko Viggianiello, Roberto Osellame, Taira Giordani","submitted_at":"2021-03-30T15:17:05Z","abstract_excerpt":"Multi-particle interference is an essential ingredient for fundamental quantum mechanics phenomena and for quantum information processing to provide a computational advantage, as recently emphasized by Boson Sampling experiments. Hence, developing a reliable and efficient technique to witness its presence is pivotal towards the practical implementation of quantum technologies. Here we experimentally identify genuine many-body quantum interference via a recent efficient protocol, which exploits statistical signatures at the output of a multimode quantum device. We successfully apply the test to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.16418","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/2103.16418/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":"2026-07-05T02:27:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ClY65Qy+rJvuMUyMakjTFb11WQodIoXK2CdeGtM1XrkZSGG+GzyehEmQIu91wEoAl0kOTYGaGkENcnw/anSGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:19:45.447219Z"},"content_sha256":"c6e4442a42063b6c01bbbb9e743a45e52703e4561f15fd18dacbe73a180e8883","schema_version":"1.0","event_id":"sha256:c6e4442a42063b6c01bbbb9e743a45e52703e4561f15fd18dacbe73a180e8883"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZLDPY6I6DBMPUJHGQQXQ3OTAN5/bundle.json","state_url":"https://pith.science/pith/ZLDPY6I6DBMPUJHGQQXQ3OTAN5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZLDPY6I6DBMPUJHGQQXQ3OTAN5/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":"2026-08-10T02:19:45Z","links":{"resolver":"https://pith.science/pith/ZLDPY6I6DBMPUJHGQQXQ3OTAN5","bundle":"https://pith.science/pith/ZLDPY6I6DBMPUJHGQQXQ3OTAN5/bundle.json","state":"https://pith.science/pith/ZLDPY6I6DBMPUJHGQQXQ3OTAN5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZLDPY6I6DBMPUJHGQQXQ3OTAN5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ZLDPY6I6DBMPUJHGQQXQ3OTAN5","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":"a29bb6b62921be0cd988fc86c22ff5ad6bc1eb3e539b2f00c2d40b5d92e40a38","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-03-30T15:17:05Z","title_canon_sha256":"64c717a9a711b25d7cba3c35fdf186f7f230a6afde4f26c453a84265e2c2bb4d"},"schema_version":"1.0","source":{"id":"2103.16418","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.16418","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"arxiv_version","alias_value":"2103.16418v1","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.16418","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"pith_short_12","alias_value":"ZLDPY6I6DBMP","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"ZLDPY6I6DBMPUJHG","created_at":"2026-07-05T02:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"ZLDPY6I6","created_at":"2026-07-05T02:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:c6e4442a42063b6c01bbbb9e743a45e52703e4561f15fd18dacbe73a180e8883","target":"graph","created_at":"2026-07-05T02:27:51Z","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/2103.16418/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-particle interference is an essential ingredient for fundamental quantum mechanics phenomena and for quantum information processing to provide a computational advantage, as recently emphasized by Boson Sampling experiments. Hence, developing a reliable and efficient technique to witness its presence is pivotal towards the practical implementation of quantum technologies. Here we experimentally identify genuine many-body quantum interference via a recent efficient protocol, which exploits statistical signatures at the output of a multimode quantum device. We successfully apply the test to","authors_text":"Andrea Crespi, Andreas Buchleitner, Fabio Sciarrino, Fulvio Flamini, Matteo Pompili, Mattia Walschaers, Nathan Wiebe, Nicol\\`o Spagnolo, Niko Viggianiello, Roberto Osellame, Taira Giordani","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-03-30T15:17:05Z","title":"Experimental statistical signature of many-body quantum interference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.16418","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:dc7104b6117e0c16b738fdd948c915a2c342b350a9c92162025da886c79d6983","target":"record","created_at":"2026-07-05T02:27:51Z","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":"a29bb6b62921be0cd988fc86c22ff5ad6bc1eb3e539b2f00c2d40b5d92e40a38","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-03-30T15:17:05Z","title_canon_sha256":"64c717a9a711b25d7cba3c35fdf186f7f230a6afde4f26c453a84265e2c2bb4d"},"schema_version":"1.0","source":{"id":"2103.16418","kind":"arxiv","version":1}},"canonical_sha256":"cac6fc791e1858fa24e6842f0dba606f508e88475a5c91b77af4a0f9f3001e93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cac6fc791e1858fa24e6842f0dba606f508e88475a5c91b77af4a0f9f3001e93","first_computed_at":"2026-07-05T02:27:51.783827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:27:51.783827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wWRx+BB6zHA8MBhF6A8s16NFQWr+yk4VQTzpsMFXFKsEbPOQDoJhKcEUdRhiRCjbS4e7yU2isk8hLns03rw3Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:27:51.784255Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.16418","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc7104b6117e0c16b738fdd948c915a2c342b350a9c92162025da886c79d6983","sha256:c6e4442a42063b6c01bbbb9e743a45e52703e4561f15fd18dacbe73a180e8883"],"state_sha256":"a81ff9a7be9727bcfd34b1a1f2a458c89002ec022be929ab9c8e855a16d033a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2sK1WCtV7osNehLEjyeNsg+MS5l/bfC4Tq3mKb7IWj9EOp/ThsFlmkbmMj9Vs5N2uicvwhcoDCx3MH8n6hAACg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T02:19:45.452739Z","bundle_sha256":"8898045c65257b1b21990dc78ee8f0a094b0004a811796fbdc1df4958db5063f"}}