{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:MS7CLDJXACA2KNJ5KTL6JAA7K5","short_pith_number":"pith:MS7CLDJX","canonical_record":{"source":{"id":"1611.01105","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-11-03T17:49:15Z","cross_cats_sorted":[],"title_canon_sha256":"0dc2f548a9dc586e4b572761d21fea31689f8b92fdd77d06ca7038ddda26448a","abstract_canon_sha256":"adae7235dde0b8dc0deeeef06b38f1ae6032e0c3fa0a84d3a24467ff9423e5f0"},"schema_version":"1.0"},"canonical_sha256":"64be258d370081a5353d54d7e4801f5771a065e1cce6f91a312dfc91a22e5640","source":{"kind":"arxiv","id":"1611.01105","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.01105","created_at":"2026-05-18T00:51:42Z"},{"alias_kind":"arxiv_version","alias_value":"1611.01105v1","created_at":"2026-05-18T00:51:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.01105","created_at":"2026-05-18T00:51:42Z"},{"alias_kind":"pith_short_12","alias_value":"MS7CLDJXACA2","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MS7CLDJXACA2KNJ5","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MS7CLDJX","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:MS7CLDJXACA2KNJ5KTL6JAA7K5","target":"record","payload":{"canonical_record":{"source":{"id":"1611.01105","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-11-03T17:49:15Z","cross_cats_sorted":[],"title_canon_sha256":"0dc2f548a9dc586e4b572761d21fea31689f8b92fdd77d06ca7038ddda26448a","abstract_canon_sha256":"adae7235dde0b8dc0deeeef06b38f1ae6032e0c3fa0a84d3a24467ff9423e5f0"},"schema_version":"1.0"},"canonical_sha256":"64be258d370081a5353d54d7e4801f5771a065e1cce6f91a312dfc91a22e5640","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:42.651937Z","signature_b64":"sOv4Z0Myll/9y5biM0TtqlX1KPD6UPXR6ntb5mJUIZts6cwO2Q2xjjpLAA0X4xUoNFuzmRXzOUSfu/ZahVeQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64be258d370081a5353d54d7e4801f5771a065e1cce6f91a312dfc91a22e5640","last_reissued_at":"2026-05-18T00:51:42.651367Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:42.651367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.01105","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":"2026-05-18T00:51:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"12tW/dREGUSU78bSYQpdR3RLvURBMEOHF2FPnOcWd9/X3/IdFw9gmecjsIZNImkGo8otkfbTiNoat52YnB3qBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:56:09.229753Z"},"content_sha256":"097f2c5d69c68cbc01a5b1decd4e14f17ecd3560585ceec2cd4a756060699db7","schema_version":"1.0","event_id":"sha256:097f2c5d69c68cbc01a5b1decd4e14f17ecd3560585ceec2cd4a756060699db7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:MS7CLDJXACA2KNJ5KTL6JAA7K5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shared randomness and device-independent dimension witnessing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Julio I. de Vicente","submitted_at":"2016-11-03T17:49:15Z","abstract_excerpt":"It has been shown that the conditional probability distributions obtained by performing measurements on an uncharacterized physical system can be used to infer its underlying dimension in a device-independent way both in the classical and quantum setting. We analyze several aspects of the structure of the sets of probability distributions corresponding to a certain dimension taking into account whether shared randomness is available as a resource or not. We first consider the so-called prepare-and-measure scenario. We show that quantumness and shared randomness are not comparable resources. Th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.01105","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":"2026-05-18T00:51:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WBcOyjdqWr0hebXcoM6jwHNVTTzctarf0jqJm/DlcGkvdaUBX7sNIVATWQAbHBp9BxW1MwkXaCpwbl+sbsHeAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:56:09.230483Z"},"content_sha256":"8d26d92ca0bc2a1f401a8e29497d174a2ddbdeba17638e5982bc970c4992ff20","schema_version":"1.0","event_id":"sha256:8d26d92ca0bc2a1f401a8e29497d174a2ddbdeba17638e5982bc970c4992ff20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MS7CLDJXACA2KNJ5KTL6JAA7K5/bundle.json","state_url":"https://pith.science/pith/MS7CLDJXACA2KNJ5KTL6JAA7K5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MS7CLDJXACA2KNJ5KTL6JAA7K5/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":"2026-05-27T14:56:09Z","links":{"resolver":"https://pith.science/pith/MS7CLDJXACA2KNJ5KTL6JAA7K5","bundle":"https://pith.science/pith/MS7CLDJXACA2KNJ5KTL6JAA7K5/bundle.json","state":"https://pith.science/pith/MS7CLDJXACA2KNJ5KTL6JAA7K5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MS7CLDJXACA2KNJ5KTL6JAA7K5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:MS7CLDJXACA2KNJ5KTL6JAA7K5","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":"adae7235dde0b8dc0deeeef06b38f1ae6032e0c3fa0a84d3a24467ff9423e5f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-11-03T17:49:15Z","title_canon_sha256":"0dc2f548a9dc586e4b572761d21fea31689f8b92fdd77d06ca7038ddda26448a"},"schema_version":"1.0","source":{"id":"1611.01105","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.01105","created_at":"2026-05-18T00:51:42Z"},{"alias_kind":"arxiv_version","alias_value":"1611.01105v1","created_at":"2026-05-18T00:51:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.01105","created_at":"2026-05-18T00:51:42Z"},{"alias_kind":"pith_short_12","alias_value":"MS7CLDJXACA2","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"MS7CLDJXACA2KNJ5","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"MS7CLDJX","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:8d26d92ca0bc2a1f401a8e29497d174a2ddbdeba17638e5982bc970c4992ff20","target":"graph","created_at":"2026-05-18T00:51:42Z","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":"It has been shown that the conditional probability distributions obtained by performing measurements on an uncharacterized physical system can be used to infer its underlying dimension in a device-independent way both in the classical and quantum setting. We analyze several aspects of the structure of the sets of probability distributions corresponding to a certain dimension taking into account whether shared randomness is available as a resource or not. We first consider the so-called prepare-and-measure scenario. We show that quantumness and shared randomness are not comparable resources. Th","authors_text":"Julio I. de Vicente","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-11-03T17:49:15Z","title":"Shared randomness and device-independent dimension witnessing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.01105","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":"sha256:097f2c5d69c68cbc01a5b1decd4e14f17ecd3560585ceec2cd4a756060699db7","target":"record","created_at":"2026-05-18T00:51:42Z","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":"adae7235dde0b8dc0deeeef06b38f1ae6032e0c3fa0a84d3a24467ff9423e5f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-11-03T17:49:15Z","title_canon_sha256":"0dc2f548a9dc586e4b572761d21fea31689f8b92fdd77d06ca7038ddda26448a"},"schema_version":"1.0","source":{"id":"1611.01105","kind":"arxiv","version":1}},"canonical_sha256":"64be258d370081a5353d54d7e4801f5771a065e1cce6f91a312dfc91a22e5640","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64be258d370081a5353d54d7e4801f5771a065e1cce6f91a312dfc91a22e5640","first_computed_at":"2026-05-18T00:51:42.651367Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:42.651367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sOv4Z0Myll/9y5biM0TtqlX1KPD6UPXR6ntb5mJUIZts6cwO2Q2xjjpLAA0X4xUoNFuzmRXzOUSfu/ZahVeQBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:42.651937Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.01105","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:097f2c5d69c68cbc01a5b1decd4e14f17ecd3560585ceec2cd4a756060699db7","sha256:8d26d92ca0bc2a1f401a8e29497d174a2ddbdeba17638e5982bc970c4992ff20"],"state_sha256":"06796a2fb4423972ea518dcc229c59a3ee2c44eacd41562609d3f5e972b470ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OQt8x4M2Q6KZKPrzfXxV65MXEJvq+u+pBs5ALwgOPrOzEeGkEwCm262APcY7RSLCL2n8N1V2owWpaLzKjeygDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:56:09.237979Z","bundle_sha256":"3e9bab514dca71b9f5ec609f8b2ec43a367b91360f8edaae0d239c677e07c9b6"}}