{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:RKWE7EUJXNFW4S2LOX46C3MYKJ","short_pith_number":"pith:RKWE7EUJ","canonical_record":{"source":{"id":"2312.04405","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-07T16:20:28Z","cross_cats_sorted":[],"title_canon_sha256":"d60243b16ac7c29e56f4062e0e69f10440c42c61a1f757187fa3d3df6c5ae156","abstract_canon_sha256":"c59cf0cdb3742cb4d9088136b284b186c119fb9f181c16d7340265a29d8cb7cf"},"schema_version":"1.0"},"canonical_sha256":"8aac4f9289bb4b6e4b4b75f9e16d9852541e15a440672b94e5ca6ed18942d7b9","source":{"kind":"arxiv","id":"2312.04405","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.04405","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"arxiv_version","alias_value":"2312.04405v4","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.04405","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"pith_short_12","alias_value":"RKWE7EUJXNFW","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"pith_short_16","alias_value":"RKWE7EUJXNFW4S2L","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"pith_short_8","alias_value":"RKWE7EUJ","created_at":"2026-06-09T02:08:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:RKWE7EUJXNFW4S2LOX46C3MYKJ","target":"record","payload":{"canonical_record":{"source":{"id":"2312.04405","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-07T16:20:28Z","cross_cats_sorted":[],"title_canon_sha256":"d60243b16ac7c29e56f4062e0e69f10440c42c61a1f757187fa3d3df6c5ae156","abstract_canon_sha256":"c59cf0cdb3742cb4d9088136b284b186c119fb9f181c16d7340265a29d8cb7cf"},"schema_version":"1.0"},"canonical_sha256":"8aac4f9289bb4b6e4b4b75f9e16d9852541e15a440672b94e5ca6ed18942d7b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:08:25.683232Z","signature_b64":"cao2D5zWIqIJzz/RtYskAwywPSxG4qE/hOwTuZtV6YzaufqD13U8Pr0JABEC9COUKa9yg91pvaULvREcckXxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8aac4f9289bb4b6e4b4b75f9e16d9852541e15a440672b94e5ca6ed18942d7b9","last_reissued_at":"2026-06-09T02:08:25.682484Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:08:25.682484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.04405","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-09T02:08:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MBAzWyZHTEotMu+tWoAFx/ixBZrBG/O3l7L3fKWYG7RbQd58/gXjJ8gfZUxtJAQhowzvFuxs7XMfslU4pA08Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:12:41.777057Z"},"content_sha256":"a6f7f9f72bcd8b16bccb2fd38162278f4f36fcc4c5df4dfe1cc0903e53613451","schema_version":"1.0","event_id":"sha256:a6f7f9f72bcd8b16bccb2fd38162278f4f36fcc4c5df4dfe1cc0903e53613451"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:RKWE7EUJXNFW4S2LOX46C3MYKJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A universal scheme to self-test any quantum state or measurement","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexandre C. Orthey, Jr., Remigiusz Augusiak, Shubhayan Sarkar","submitted_at":"2023-12-07T16:20:28Z","abstract_excerpt":"The emergence of quantum devices has raised a significant issue: how to certify the quantum properties of a device without placing trust in it. To characterise quantum states and measurements in a device-independent way, up to some degree of freedom, we can make use of a technique known as self-testing. While schemes have been proposed to self-test all pure multipartite entangled states (up to complex conjugation) and real local projective measurements, little has been done to certify mixed entangled states, composite or non-projective measurements. By employing the framework of quantum networ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.04405","kind":"arxiv","version":4},"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/2312.04405/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":"2026-06-09T02:08:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"funVnxGyRdUVgAfXIQJSkCX4hI7VWsmR4xT6QNZ9SPrlFZIJjzHALeeFLaCM8pmDViaT152JslbOvhIRcCjJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:12:41.777455Z"},"content_sha256":"612a125e2f07021a26cfc60f45362cf87479768fa68e451b99d511d5261ed356","schema_version":"1.0","event_id":"sha256:612a125e2f07021a26cfc60f45362cf87479768fa68e451b99d511d5261ed356"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RKWE7EUJXNFW4S2LOX46C3MYKJ/bundle.json","state_url":"https://pith.science/pith/RKWE7EUJXNFW4S2LOX46C3MYKJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RKWE7EUJXNFW4S2LOX46C3MYKJ/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":"2026-06-28T17:12:41Z","links":{"resolver":"https://pith.science/pith/RKWE7EUJXNFW4S2LOX46C3MYKJ","bundle":"https://pith.science/pith/RKWE7EUJXNFW4S2LOX46C3MYKJ/bundle.json","state":"https://pith.science/pith/RKWE7EUJXNFW4S2LOX46C3MYKJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RKWE7EUJXNFW4S2LOX46C3MYKJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RKWE7EUJXNFW4S2LOX46C3MYKJ","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":"c59cf0cdb3742cb4d9088136b284b186c119fb9f181c16d7340265a29d8cb7cf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-07T16:20:28Z","title_canon_sha256":"d60243b16ac7c29e56f4062e0e69f10440c42c61a1f757187fa3d3df6c5ae156"},"schema_version":"1.0","source":{"id":"2312.04405","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.04405","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"arxiv_version","alias_value":"2312.04405v4","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.04405","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"pith_short_12","alias_value":"RKWE7EUJXNFW","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"pith_short_16","alias_value":"RKWE7EUJXNFW4S2L","created_at":"2026-06-09T02:08:25Z"},{"alias_kind":"pith_short_8","alias_value":"RKWE7EUJ","created_at":"2026-06-09T02:08:25Z"}],"graph_snapshots":[{"event_id":"sha256:612a125e2f07021a26cfc60f45362cf87479768fa68e451b99d511d5261ed356","target":"graph","created_at":"2026-06-09T02:08:25Z","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/2312.04405/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The emergence of quantum devices has raised a significant issue: how to certify the quantum properties of a device without placing trust in it. To characterise quantum states and measurements in a device-independent way, up to some degree of freedom, we can make use of a technique known as self-testing. While schemes have been proposed to self-test all pure multipartite entangled states (up to complex conjugation) and real local projective measurements, little has been done to certify mixed entangled states, composite or non-projective measurements. By employing the framework of quantum networ","authors_text":"Alexandre C. Orthey, Jr., Remigiusz Augusiak, Shubhayan Sarkar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-07T16:20:28Z","title":"A universal scheme to self-test any quantum state or measurement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.04405","kind":"arxiv","version":4},"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:a6f7f9f72bcd8b16bccb2fd38162278f4f36fcc4c5df4dfe1cc0903e53613451","target":"record","created_at":"2026-06-09T02:08:25Z","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":"c59cf0cdb3742cb4d9088136b284b186c119fb9f181c16d7340265a29d8cb7cf","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-07T16:20:28Z","title_canon_sha256":"d60243b16ac7c29e56f4062e0e69f10440c42c61a1f757187fa3d3df6c5ae156"},"schema_version":"1.0","source":{"id":"2312.04405","kind":"arxiv","version":4}},"canonical_sha256":"8aac4f9289bb4b6e4b4b75f9e16d9852541e15a440672b94e5ca6ed18942d7b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8aac4f9289bb4b6e4b4b75f9e16d9852541e15a440672b94e5ca6ed18942d7b9","first_computed_at":"2026-06-09T02:08:25.682484Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T02:08:25.682484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cao2D5zWIqIJzz/RtYskAwywPSxG4qE/hOwTuZtV6YzaufqD13U8Pr0JABEC9COUKa9yg91pvaULvREcckXxCA==","signature_status":"signed_v1","signed_at":"2026-06-09T02:08:25.683232Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.04405","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6f7f9f72bcd8b16bccb2fd38162278f4f36fcc4c5df4dfe1cc0903e53613451","sha256:612a125e2f07021a26cfc60f45362cf87479768fa68e451b99d511d5261ed356"],"state_sha256":"b024fbd2075dd346a7ed52a70bc81699f1bb76a621fd6690db13244f5a9ad896"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IYC10b3wKXAqGuGiK0KvNR7Ol3YMrEyyKAhVAc0rLGUycYv2RON8liq5Eme00ItqcXazeSFDUTEbxQFSncTrAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T17:12:41.779468Z","bundle_sha256":"22ff5f423a5aeefd22d15b3b4e4b2d869f652e979c023c543affa54a541d9a82"}}