{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:FVY7O4EDGH67A5FJ72FB4BLNKU","short_pith_number":"pith:FVY7O4ED","canonical_record":{"source":{"id":"2202.02615","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-05T19:17:14Z","cross_cats_sorted":[],"title_canon_sha256":"cbedf8d06ecd349bd9399fb5e1a2ff59a76ffdcf08f688632a0d2eede377d1b2","abstract_canon_sha256":"735e11392c8beb46357110004dd78c72ff9fc2ab74cbe905b9d73f9ee4434568"},"schema_version":"1.0"},"canonical_sha256":"2d71f7708331fdf074a9fe8a1e056d55120f5c34be12c866f1ebd906ea80259e","source":{"kind":"arxiv","id":"2202.02615","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.02615","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"arxiv_version","alias_value":"2202.02615v1","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.02615","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"pith_short_12","alias_value":"FVY7O4EDGH67","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"pith_short_16","alias_value":"FVY7O4EDGH67A5FJ","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"pith_short_8","alias_value":"FVY7O4ED","created_at":"2026-07-05T03:54:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:FVY7O4EDGH67A5FJ72FB4BLNKU","target":"record","payload":{"canonical_record":{"source":{"id":"2202.02615","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-05T19:17:14Z","cross_cats_sorted":[],"title_canon_sha256":"cbedf8d06ecd349bd9399fb5e1a2ff59a76ffdcf08f688632a0d2eede377d1b2","abstract_canon_sha256":"735e11392c8beb46357110004dd78c72ff9fc2ab74cbe905b9d73f9ee4434568"},"schema_version":"1.0"},"canonical_sha256":"2d71f7708331fdf074a9fe8a1e056d55120f5c34be12c866f1ebd906ea80259e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:54:31.222245Z","signature_b64":"svast1dtzt95hyoDSeb5cwMZpwcr4nEMZ0Ghee7Gg0SmuUcnyL+bk5ifr1MFVtu6qJXuGCDIyLKkw3DqmcDBDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d71f7708331fdf074a9fe8a1e056d55120f5c34be12c866f1ebd906ea80259e","last_reissued_at":"2026-07-05T03:54:31.221903Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:54:31.221903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.02615","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":"2026-07-05T03:54:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ont+kDsUhYyt0j/KfxhDvwEfbMVxtL0+CAbZW2bDDgDnoMOFGmPEgt0B1KE0qD+KTGQzktUJiqg6IXmqf62Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T14:59:57.931467Z"},"content_sha256":"ba61272610fa6e0495100085a8036b70522c6ba7e81f6f7279743a6de0d708a3","schema_version":"1.0","event_id":"sha256:ba61272610fa6e0495100085a8036b70522c6ba7e81f6f7279743a6de0d708a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:FVY7O4EDGH67A5FJ72FB4BLNKU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"In defense of Relational Quantum Mechanics: A note on `Qubits are not observers'","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Aur\\'elien Drezet","submitted_at":"2022-02-05T19:17:14Z","abstract_excerpt":"This is a short note to answer Brukner's objection [see arXiv:2107.03513] to Rovelli's theory and concerning the preferred basis problem."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.02615","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/2202.02615/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":"2026-07-05T03:54:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"us3pTdpJJQeQFDzvIhjapy7I+93F3IkrYCIVXDHmdU3ZNqFo/N2C4Ap46WpLtK/4sz+w57a6F9oTfkEHBqm0CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T14:59:57.932356Z"},"content_sha256":"5d7f056ca589fedefd67f8fbb627706daa6a690a1e5409ecd6b4c61fe812ab3c","schema_version":"1.0","event_id":"sha256:5d7f056ca589fedefd67f8fbb627706daa6a690a1e5409ecd6b4c61fe812ab3c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FVY7O4EDGH67A5FJ72FB4BLNKU/bundle.json","state_url":"https://pith.science/pith/FVY7O4EDGH67A5FJ72FB4BLNKU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FVY7O4EDGH67A5FJ72FB4BLNKU/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":"2026-08-15T14:59:57Z","links":{"resolver":"https://pith.science/pith/FVY7O4EDGH67A5FJ72FB4BLNKU","bundle":"https://pith.science/pith/FVY7O4EDGH67A5FJ72FB4BLNKU/bundle.json","state":"https://pith.science/pith/FVY7O4EDGH67A5FJ72FB4BLNKU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FVY7O4EDGH67A5FJ72FB4BLNKU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:FVY7O4EDGH67A5FJ72FB4BLNKU","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":"735e11392c8beb46357110004dd78c72ff9fc2ab74cbe905b9d73f9ee4434568","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-05T19:17:14Z","title_canon_sha256":"cbedf8d06ecd349bd9399fb5e1a2ff59a76ffdcf08f688632a0d2eede377d1b2"},"schema_version":"1.0","source":{"id":"2202.02615","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.02615","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"arxiv_version","alias_value":"2202.02615v1","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.02615","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"pith_short_12","alias_value":"FVY7O4EDGH67","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"pith_short_16","alias_value":"FVY7O4EDGH67A5FJ","created_at":"2026-07-05T03:54:31Z"},{"alias_kind":"pith_short_8","alias_value":"FVY7O4ED","created_at":"2026-07-05T03:54:31Z"}],"graph_snapshots":[{"event_id":"sha256:5d7f056ca589fedefd67f8fbb627706daa6a690a1e5409ecd6b4c61fe812ab3c","target":"graph","created_at":"2026-07-05T03:54:31Z","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/2202.02615/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This is a short note to answer Brukner's objection [see arXiv:2107.03513] to Rovelli's theory and concerning the preferred basis problem.","authors_text":"Aur\\'elien Drezet","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-05T19:17:14Z","title":"In defense of Relational Quantum Mechanics: A note on `Qubits are not observers'"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.02615","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:ba61272610fa6e0495100085a8036b70522c6ba7e81f6f7279743a6de0d708a3","target":"record","created_at":"2026-07-05T03:54:31Z","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":"735e11392c8beb46357110004dd78c72ff9fc2ab74cbe905b9d73f9ee4434568","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-02-05T19:17:14Z","title_canon_sha256":"cbedf8d06ecd349bd9399fb5e1a2ff59a76ffdcf08f688632a0d2eede377d1b2"},"schema_version":"1.0","source":{"id":"2202.02615","kind":"arxiv","version":1}},"canonical_sha256":"2d71f7708331fdf074a9fe8a1e056d55120f5c34be12c866f1ebd906ea80259e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d71f7708331fdf074a9fe8a1e056d55120f5c34be12c866f1ebd906ea80259e","first_computed_at":"2026-07-05T03:54:31.221903Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:54:31.221903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"svast1dtzt95hyoDSeb5cwMZpwcr4nEMZ0Ghee7Gg0SmuUcnyL+bk5ifr1MFVtu6qJXuGCDIyLKkw3DqmcDBDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:54:31.222245Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.02615","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba61272610fa6e0495100085a8036b70522c6ba7e81f6f7279743a6de0d708a3","sha256:5d7f056ca589fedefd67f8fbb627706daa6a690a1e5409ecd6b4c61fe812ab3c"],"state_sha256":"31fba91f0825ab8f5854ff90c5d2d1b969e1ed6f573dc93def5d3562ae2c0be8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P4vPQJq9ijo9geYEBrHiwYPzcu1wu/IpuBoZnon2cYk10/mqX/rAZ5o7mhWv8x1lY3h57YMtQXJb/fbv3NF1AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T14:59:57.939861Z","bundle_sha256":"fbe5b4662e464a04eb5e019d6170e1ee8fe4958fdfd4bc906e5e88d2ffa3865d"}}