{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ERJPVJV74FTOTZQF2UDX5WKRHA","short_pith_number":"pith:ERJPVJV7","canonical_record":{"source":{"id":"1904.04182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-08T16:44:31Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"5e77bd579405023f28855d9e10734a323b487b8ddc761319e3e26e8319c3ff0a","abstract_canon_sha256":"514d49afeff0ae5b69d82cdea25feb1e8e4431342600432dfe1025752648f86e"},"schema_version":"1.0"},"canonical_sha256":"2452faa6bfe166e9e605d5077ed951382e99c9bba63716c55c73b5a6185bc295","source":{"kind":"arxiv","id":"1904.04182","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.04182","created_at":"2026-05-17T23:49:06Z"},{"alias_kind":"arxiv_version","alias_value":"1904.04182v1","created_at":"2026-05-17T23:49:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.04182","created_at":"2026-05-17T23:49:06Z"},{"alias_kind":"pith_short_12","alias_value":"ERJPVJV74FTO","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"ERJPVJV74FTOTZQF","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"ERJPVJV7","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ERJPVJV74FTOTZQF2UDX5WKRHA","target":"record","payload":{"canonical_record":{"source":{"id":"1904.04182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-08T16:44:31Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"5e77bd579405023f28855d9e10734a323b487b8ddc761319e3e26e8319c3ff0a","abstract_canon_sha256":"514d49afeff0ae5b69d82cdea25feb1e8e4431342600432dfe1025752648f86e"},"schema_version":"1.0"},"canonical_sha256":"2452faa6bfe166e9e605d5077ed951382e99c9bba63716c55c73b5a6185bc295","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:06.815185Z","signature_b64":"VBwXPYMvv9x9Ja2cmxddvCqrqvu2ucaVHW3S3Lv0Qi1pboGH07/YfHFXE8r/LKL1ZbFyC6Gx9kIZtBo24u3VCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2452faa6bfe166e9e605d5077ed951382e99c9bba63716c55c73b5a6185bc295","last_reissued_at":"2026-05-17T23:49:06.814594Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:06.814594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.04182","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":"2026-05-17T23:49:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yYhfePEk385JS1r+GECZpng2IPis1oNYrJHALe0537Ko8ANnHWrzbyNHNXOlWIMeKN0au11UXsmmE+hmlNVCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:48:46.737587Z"},"content_sha256":"c07389dbf76fb278a679ebd104d2d7d6435f21f7cb9e3d7c4abed8c56f8e0fcf","schema_version":"1.0","event_id":"sha256:c07389dbf76fb278a679ebd104d2d7d6435f21f7cb9e3d7c4abed8c56f8e0fcf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ERJPVJV74FTOTZQF2UDX5WKRHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resource Theory of Contextuality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Barbara Amaral","submitted_at":"2019-04-08T16:44:31Z","abstract_excerpt":"In addition to the important role of contextuality in foundations of quantum theory, this intrinsically quantum property has been identified as a potential resource for quantum advantage in different tasks. It is thus of fundamental importance to study contextuality from the point of view of resource theories, which provide a powerful framework for the formal treatment of a property as an operational resource. In this contribution we review recent developments towards a resource theory of contextuality and connections with operational applications of this property."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.04182","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":"2026-05-17T23:49:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AYuPaYf49UtaqKTFsf1xu3ef+gIfS3JWa59t6XtaKsFAdwBwYkVDhBxNzvCjMUqbWaiNaEiHaupw/iVhmvNpAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:48:46.737931Z"},"content_sha256":"badc81ff346314efd0658674d3472ab86ecda6490517e1ddc179dee4da22e079","schema_version":"1.0","event_id":"sha256:badc81ff346314efd0658674d3472ab86ecda6490517e1ddc179dee4da22e079"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ERJPVJV74FTOTZQF2UDX5WKRHA/bundle.json","state_url":"https://pith.science/pith/ERJPVJV74FTOTZQF2UDX5WKRHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ERJPVJV74FTOTZQF2UDX5WKRHA/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":"2026-06-02T17:48:46Z","links":{"resolver":"https://pith.science/pith/ERJPVJV74FTOTZQF2UDX5WKRHA","bundle":"https://pith.science/pith/ERJPVJV74FTOTZQF2UDX5WKRHA/bundle.json","state":"https://pith.science/pith/ERJPVJV74FTOTZQF2UDX5WKRHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ERJPVJV74FTOTZQF2UDX5WKRHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ERJPVJV74FTOTZQF2UDX5WKRHA","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":"514d49afeff0ae5b69d82cdea25feb1e8e4431342600432dfe1025752648f86e","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-08T16:44:31Z","title_canon_sha256":"5e77bd579405023f28855d9e10734a323b487b8ddc761319e3e26e8319c3ff0a"},"schema_version":"1.0","source":{"id":"1904.04182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.04182","created_at":"2026-05-17T23:49:06Z"},{"alias_kind":"arxiv_version","alias_value":"1904.04182v1","created_at":"2026-05-17T23:49:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.04182","created_at":"2026-05-17T23:49:06Z"},{"alias_kind":"pith_short_12","alias_value":"ERJPVJV74FTO","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"ERJPVJV74FTOTZQF","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"ERJPVJV7","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:badc81ff346314efd0658674d3472ab86ecda6490517e1ddc179dee4da22e079","target":"graph","created_at":"2026-05-17T23:49:06Z","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":"In addition to the important role of contextuality in foundations of quantum theory, this intrinsically quantum property has been identified as a potential resource for quantum advantage in different tasks. It is thus of fundamental importance to study contextuality from the point of view of resource theories, which provide a powerful framework for the formal treatment of a property as an operational resource. In this contribution we review recent developments towards a resource theory of contextuality and connections with operational applications of this property.","authors_text":"Barbara Amaral","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-08T16:44:31Z","title":"Resource Theory of Contextuality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.04182","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:c07389dbf76fb278a679ebd104d2d7d6435f21f7cb9e3d7c4abed8c56f8e0fcf","target":"record","created_at":"2026-05-17T23:49:06Z","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":"514d49afeff0ae5b69d82cdea25feb1e8e4431342600432dfe1025752648f86e","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-08T16:44:31Z","title_canon_sha256":"5e77bd579405023f28855d9e10734a323b487b8ddc761319e3e26e8319c3ff0a"},"schema_version":"1.0","source":{"id":"1904.04182","kind":"arxiv","version":1}},"canonical_sha256":"2452faa6bfe166e9e605d5077ed951382e99c9bba63716c55c73b5a6185bc295","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2452faa6bfe166e9e605d5077ed951382e99c9bba63716c55c73b5a6185bc295","first_computed_at":"2026-05-17T23:49:06.814594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:06.814594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VBwXPYMvv9x9Ja2cmxddvCqrqvu2ucaVHW3S3Lv0Qi1pboGH07/YfHFXE8r/LKL1ZbFyC6Gx9kIZtBo24u3VCw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:06.815185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.04182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c07389dbf76fb278a679ebd104d2d7d6435f21f7cb9e3d7c4abed8c56f8e0fcf","sha256:badc81ff346314efd0658674d3472ab86ecda6490517e1ddc179dee4da22e079"],"state_sha256":"c92f619bd9fbd233cc10d03c5a423507897a85a3946f958790dff47547de829d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Odabh51kb6ZTIZfI+rQPcwKaIjBs/1g2tKs3WEt0yka2S1znX2c/zOA4rHt7agAE1WQE6XZLZGcxXPR9dGF1BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:48:46.740041Z","bundle_sha256":"230f1315d778061224e33f6e8baa6ba3ea04000a119919cedd488dfbdf216b9d"}}