{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ZSDMWZ4DIJAOLTNCCFBIA77NH7","short_pith_number":"pith:ZSDMWZ4D","canonical_record":{"source":{"id":"1809.01746","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-05T21:58:27Z","cross_cats_sorted":["physics.hist-ph"],"title_canon_sha256":"68c06c2c46fabf854c721a05c18a3670511193809ecef0666b316715401f8ed4","abstract_canon_sha256":"6cd50529e16ba7e41f76433017e176611724e9997fe8ecf07e015af2277055ae"},"schema_version":"1.0"},"canonical_sha256":"cc86cb67834240e5cda21142807fed3ffc0522fc833bc4df9f764b899d13714d","source":{"kind":"arxiv","id":"1809.01746","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.01746","created_at":"2026-05-18T00:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1809.01746v1","created_at":"2026-05-18T00:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.01746","created_at":"2026-05-18T00:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZSDMWZ4DIJAO","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZSDMWZ4DIJAOLTNC","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZSDMWZ4D","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ZSDMWZ4DIJAOLTNCCFBIA77NH7","target":"record","payload":{"canonical_record":{"source":{"id":"1809.01746","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-05T21:58:27Z","cross_cats_sorted":["physics.hist-ph"],"title_canon_sha256":"68c06c2c46fabf854c721a05c18a3670511193809ecef0666b316715401f8ed4","abstract_canon_sha256":"6cd50529e16ba7e41f76433017e176611724e9997fe8ecf07e015af2277055ae"},"schema_version":"1.0"},"canonical_sha256":"cc86cb67834240e5cda21142807fed3ffc0522fc833bc4df9f764b899d13714d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:21.316692Z","signature_b64":"sH4aVb/9/gAlIsdjC5Q1bV4u/J/tNZCi+L9jXHGXGEYjHx+XUDMp2IzQOnoRgxjJ1pcNw6GZMXA5Zd63VZ/OBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc86cb67834240e5cda21142807fed3ffc0522fc833bc4df9f764b899d13714d","last_reissued_at":"2026-05-18T00:06:21.316160Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:21.316160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.01746","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":"2026-05-18T00:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qTRBwj4yn2kPu6OdNRCEgBPXa06KZy3Qz9XrDcTAlSfQhYCooQzfMCAnYSYmK5PJG4Gd3OVWtCnqDk9f5dZjBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T22:34:56.851709Z"},"content_sha256":"804fb0b1633a7fa438de66915e0fb662dd2cb2c2d09c485223baedca9f1456cb","schema_version":"1.0","event_id":"sha256:804fb0b1633a7fa438de66915e0fb662dd2cb2c2d09c485223baedca9f1456cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ZSDMWZ4DIJAOLTNCCFBIA77NH7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"To the rescue of Copenhagen interpretation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.hist-ph"],"primary_cat":"quant-ph","authors_text":"Igor Salom","submitted_at":"2018-09-05T21:58:27Z","abstract_excerpt":"A recent paper \"Single-world interpretations of quantum theory cannot be self-consistent\" [arXiv:1604.07422] by D. Frauchiger and R. Renner has attracted a considerable interest of a broader physics audience and shortly elicited a number of replies. In spite of the objections that ensued, we find that significant part of the controversial initial claim has not been refuted - on the contrary, arguments presented both in the initial paper and in the replies seem to leave no longer room for the basic Copenhagen interpretation of quantum mechanics. We revisit the controversy trying to pinpoint the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.01746","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":"2026-05-18T00:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nUdKwasActge9F/qNbXqxzf87/PTLrxK8b59nY35JSMNQiDEN+d9kGtI4LJeSID7wTD0EF5CyJwzyn+6gu8QAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T22:34:56.852250Z"},"content_sha256":"be216e2158beedf1f52437a76e0a1e19218092b7c13068d9964f95ec9f97ce6b","schema_version":"1.0","event_id":"sha256:be216e2158beedf1f52437a76e0a1e19218092b7c13068d9964f95ec9f97ce6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZSDMWZ4DIJAOLTNCCFBIA77NH7/bundle.json","state_url":"https://pith.science/pith/ZSDMWZ4DIJAOLTNCCFBIA77NH7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZSDMWZ4DIJAOLTNCCFBIA77NH7/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":"2026-08-18T22:34:56Z","links":{"resolver":"https://pith.science/pith/ZSDMWZ4DIJAOLTNCCFBIA77NH7","bundle":"https://pith.science/pith/ZSDMWZ4DIJAOLTNCCFBIA77NH7/bundle.json","state":"https://pith.science/pith/ZSDMWZ4DIJAOLTNCCFBIA77NH7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZSDMWZ4DIJAOLTNCCFBIA77NH7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ZSDMWZ4DIJAOLTNCCFBIA77NH7","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":"6cd50529e16ba7e41f76433017e176611724e9997fe8ecf07e015af2277055ae","cross_cats_sorted":["physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-05T21:58:27Z","title_canon_sha256":"68c06c2c46fabf854c721a05c18a3670511193809ecef0666b316715401f8ed4"},"schema_version":"1.0","source":{"id":"1809.01746","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.01746","created_at":"2026-05-18T00:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"1809.01746v1","created_at":"2026-05-18T00:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.01746","created_at":"2026-05-18T00:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZSDMWZ4DIJAO","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZSDMWZ4DIJAOLTNC","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZSDMWZ4D","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:be216e2158beedf1f52437a76e0a1e19218092b7c13068d9964f95ec9f97ce6b","target":"graph","created_at":"2026-05-18T00:06:21Z","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":"A recent paper \"Single-world interpretations of quantum theory cannot be self-consistent\" [arXiv:1604.07422] by D. Frauchiger and R. Renner has attracted a considerable interest of a broader physics audience and shortly elicited a number of replies. In spite of the objections that ensued, we find that significant part of the controversial initial claim has not been refuted - on the contrary, arguments presented both in the initial paper and in the replies seem to leave no longer room for the basic Copenhagen interpretation of quantum mechanics. We revisit the controversy trying to pinpoint the","authors_text":"Igor Salom","cross_cats":["physics.hist-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-05T21:58:27Z","title":"To the rescue of Copenhagen interpretation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.01746","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":"sha256:804fb0b1633a7fa438de66915e0fb662dd2cb2c2d09c485223baedca9f1456cb","target":"record","created_at":"2026-05-18T00:06:21Z","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":"6cd50529e16ba7e41f76433017e176611724e9997fe8ecf07e015af2277055ae","cross_cats_sorted":["physics.hist-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-05T21:58:27Z","title_canon_sha256":"68c06c2c46fabf854c721a05c18a3670511193809ecef0666b316715401f8ed4"},"schema_version":"1.0","source":{"id":"1809.01746","kind":"arxiv","version":1}},"canonical_sha256":"cc86cb67834240e5cda21142807fed3ffc0522fc833bc4df9f764b899d13714d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc86cb67834240e5cda21142807fed3ffc0522fc833bc4df9f764b899d13714d","first_computed_at":"2026-05-18T00:06:21.316160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:21.316160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sH4aVb/9/gAlIsdjC5Q1bV4u/J/tNZCi+L9jXHGXGEYjHx+XUDMp2IzQOnoRgxjJ1pcNw6GZMXA5Zd63VZ/OBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:21.316692Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.01746","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:804fb0b1633a7fa438de66915e0fb662dd2cb2c2d09c485223baedca9f1456cb","sha256:be216e2158beedf1f52437a76e0a1e19218092b7c13068d9964f95ec9f97ce6b"],"state_sha256":"03146788b18b0ff761a740d8fb11b68f49527d8009265292790d5bea449bd57a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4nTChHo+f/D7OZp2QusxcJadsf95zCDJscRezwXInCp7H5w/vgvcVigKmb5HHQG4bzkkOCyrIrm38QPgBW3OBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T22:34:56.856344Z","bundle_sha256":"790831b1a646c5943c3492fc1fa2f2f7d3b434e09439e89352bf9906b85d9e8c"}}