{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:AXR2AEWMHY32PYLG4Q2VKSUCDI","short_pith_number":"pith:AXR2AEWM","canonical_record":{"source":{"id":"1710.03139","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-09T15:09:36Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"6db2c518f01257858749d19e84b4ee42cc888ba58f38b8644dd076e75403cc8f","abstract_canon_sha256":"4f81d1bcf640ce3d9488dffc869c59e37c218f3c773043f1eae8fac0520c9906"},"schema_version":"1.0"},"canonical_sha256":"05e3a012cc3e37a7e166e435554a821a39b4c2b6780b63b8229628895c0fc9aa","source":{"kind":"arxiv","id":"1710.03139","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03139","created_at":"2026-05-18T00:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03139v2","created_at":"2026-05-18T00:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03139","created_at":"2026-05-18T00:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"AXR2AEWMHY32","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"AXR2AEWMHY32PYLG","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"AXR2AEWM","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:AXR2AEWMHY32PYLG4Q2VKSUCDI","target":"record","payload":{"canonical_record":{"source":{"id":"1710.03139","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-09T15:09:36Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"6db2c518f01257858749d19e84b4ee42cc888ba58f38b8644dd076e75403cc8f","abstract_canon_sha256":"4f81d1bcf640ce3d9488dffc869c59e37c218f3c773043f1eae8fac0520c9906"},"schema_version":"1.0"},"canonical_sha256":"05e3a012cc3e37a7e166e435554a821a39b4c2b6780b63b8229628895c0fc9aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:16.717037Z","signature_b64":"FmKP8k6+Lg5R2oM+BJPCrvIkjzXDCnWjwegtMCug7+qgGK8Bw3wR8cr/nGdyxJJP3OHQFFdFQpXwqWa31rbDBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05e3a012cc3e37a7e166e435554a821a39b4c2b6780b63b8229628895c0fc9aa","last_reissued_at":"2026-05-18T00:20:16.716415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:16.716415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.03139","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1z7t6XhZX4xGnb7gEPPwkTMBdWDJ0xWlVYx68tPSmzH5+GKmJ2mEELHooQ1wXLgM44kJTpDuFxQNnY100vZ1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:48:51.512143Z"},"content_sha256":"801436b4cee3e8833ec685c354d14ac8f7920ed4471293d31aa22d9d82a47bf0","schema_version":"1.0","event_id":"sha256:801436b4cee3e8833ec685c354d14ac8f7920ed4471293d31aa22d9d82a47bf0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:AXR2AEWMHY32PYLG4Q2VKSUCDI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of quantum causal structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"quant-ph","authors_text":"Esteban Castro-Ruiz, Flaminia Giacomini, \\v{C}aslav Brukner","submitted_at":"2017-10-09T15:09:36Z","abstract_excerpt":"It was recently suggested that causal structures are both dynamical, because of general relativity, and indefinite, due to quantum theory. The process matrix formalism furnishes a framework for quantum mechanics on indefinite causal structures, where the order between operations of local laboratories is not definite (e.g. one cannot say whether operation in laboratory A occurs before or after operation in laboratory B). Here we develop a framework for \"dynamics of causal structures\", i.e. for transformations of process matrices into process matrices. We show that, under continuous and reversib"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03139","kind":"arxiv","version":2},"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":"2026-05-18T00:20:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iQyOXBXjwcTVKS0dyVQCGbWr4zNROCoyZIHwj5YGh/cTrlVehIvH8B2Dn9QXJzwyqrXEc/UHKpkSCTZLgA2NBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:48:51.512837Z"},"content_sha256":"cafc165a48c7b19eecc1a4805c952ff21d054e817607208b8f84a3b0d04e6e84","schema_version":"1.0","event_id":"sha256:cafc165a48c7b19eecc1a4805c952ff21d054e817607208b8f84a3b0d04e6e84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AXR2AEWMHY32PYLG4Q2VKSUCDI/bundle.json","state_url":"https://pith.science/pith/AXR2AEWMHY32PYLG4Q2VKSUCDI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AXR2AEWMHY32PYLG4Q2VKSUCDI/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":"2026-05-25T22:48:51Z","links":{"resolver":"https://pith.science/pith/AXR2AEWMHY32PYLG4Q2VKSUCDI","bundle":"https://pith.science/pith/AXR2AEWMHY32PYLG4Q2VKSUCDI/bundle.json","state":"https://pith.science/pith/AXR2AEWMHY32PYLG4Q2VKSUCDI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AXR2AEWMHY32PYLG4Q2VKSUCDI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:AXR2AEWMHY32PYLG4Q2VKSUCDI","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":"4f81d1bcf640ce3d9488dffc869c59e37c218f3c773043f1eae8fac0520c9906","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-09T15:09:36Z","title_canon_sha256":"6db2c518f01257858749d19e84b4ee42cc888ba58f38b8644dd076e75403cc8f"},"schema_version":"1.0","source":{"id":"1710.03139","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03139","created_at":"2026-05-18T00:20:16Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03139v2","created_at":"2026-05-18T00:20:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03139","created_at":"2026-05-18T00:20:16Z"},{"alias_kind":"pith_short_12","alias_value":"AXR2AEWMHY32","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"AXR2AEWMHY32PYLG","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"AXR2AEWM","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:cafc165a48c7b19eecc1a4805c952ff21d054e817607208b8f84a3b0d04e6e84","target":"graph","created_at":"2026-05-18T00:20:16Z","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 was recently suggested that causal structures are both dynamical, because of general relativity, and indefinite, due to quantum theory. The process matrix formalism furnishes a framework for quantum mechanics on indefinite causal structures, where the order between operations of local laboratories is not definite (e.g. one cannot say whether operation in laboratory A occurs before or after operation in laboratory B). Here we develop a framework for \"dynamics of causal structures\", i.e. for transformations of process matrices into process matrices. We show that, under continuous and reversib","authors_text":"Esteban Castro-Ruiz, Flaminia Giacomini, \\v{C}aslav Brukner","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-09T15:09:36Z","title":"Dynamics of quantum causal structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03139","kind":"arxiv","version":2},"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":"sha256:801436b4cee3e8833ec685c354d14ac8f7920ed4471293d31aa22d9d82a47bf0","target":"record","created_at":"2026-05-18T00:20:16Z","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":"4f81d1bcf640ce3d9488dffc869c59e37c218f3c773043f1eae8fac0520c9906","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-09T15:09:36Z","title_canon_sha256":"6db2c518f01257858749d19e84b4ee42cc888ba58f38b8644dd076e75403cc8f"},"schema_version":"1.0","source":{"id":"1710.03139","kind":"arxiv","version":2}},"canonical_sha256":"05e3a012cc3e37a7e166e435554a821a39b4c2b6780b63b8229628895c0fc9aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05e3a012cc3e37a7e166e435554a821a39b4c2b6780b63b8229628895c0fc9aa","first_computed_at":"2026-05-18T00:20:16.716415Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:16.716415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FmKP8k6+Lg5R2oM+BJPCrvIkjzXDCnWjwegtMCug7+qgGK8Bw3wR8cr/nGdyxJJP3OHQFFdFQpXwqWa31rbDBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:16.717037Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.03139","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:801436b4cee3e8833ec685c354d14ac8f7920ed4471293d31aa22d9d82a47bf0","sha256:cafc165a48c7b19eecc1a4805c952ff21d054e817607208b8f84a3b0d04e6e84"],"state_sha256":"24c5f2d8f268aeac99195843ad587fc54d5abe099416db493593b4d0ad109564"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p35wr6qZwk8l3vUYwD58+J93DltamJ+s0himJIIo0alsxbMdykiwtnKJEqe1Pzm4Fs4Mmxxlx9oRqKk+Eu2QDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:48:51.516817Z","bundle_sha256":"5518f3ec4686e4a8cf1e1f8dfa53b53e581b68bb12c199e4009b3f30250edacf"}}