{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:QSQ7EMIG67VZM2PNBJVWD73KYU","short_pith_number":"pith:QSQ7EMIG","canonical_record":{"source":{"id":"2107.00670","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-07-01T18:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"44f861726983d9f1e005df97cdd0d5185531f61a6fa2e2b820b106ee3762cf87","abstract_canon_sha256":"f954c460ab27b4abe71b65a7023586d7cd14979a08d5f351d4f3301f153f046c"},"schema_version":"1.0"},"canonical_sha256":"84a1f23106f7eb9669ed0a6b61ff6ac52aa907aabf1114988749e8da94d09263","source":{"kind":"arxiv","id":"2107.00670","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.00670","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"arxiv_version","alias_value":"2107.00670v2","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.00670","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_12","alias_value":"QSQ7EMIG67VZ","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_16","alias_value":"QSQ7EMIG67VZM2PN","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_8","alias_value":"QSQ7EMIG","created_at":"2026-07-05T03:44:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:QSQ7EMIG67VZM2PNBJVWD73KYU","target":"record","payload":{"canonical_record":{"source":{"id":"2107.00670","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-07-01T18:00:15Z","cross_cats_sorted":[],"title_canon_sha256":"44f861726983d9f1e005df97cdd0d5185531f61a6fa2e2b820b106ee3762cf87","abstract_canon_sha256":"f954c460ab27b4abe71b65a7023586d7cd14979a08d5f351d4f3301f153f046c"},"schema_version":"1.0"},"canonical_sha256":"84a1f23106f7eb9669ed0a6b61ff6ac52aa907aabf1114988749e8da94d09263","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:44:11.207485Z","signature_b64":"NDdH//FgX3qxdTCTvYlz5bmt3kiYw9VR89hmpxY93nt88Z+A5ZDcqFWaisgub9jJb7q/r6yU9JR1y6FdEVghAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84a1f23106f7eb9669ed0a6b61ff6ac52aa907aabf1114988749e8da94d09263","last_reissued_at":"2026-07-05T03:44:11.207071Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:44:11.207071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.00670","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":"2026-07-05T03:44:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D7m5fg5aFRP7TYGt51Fbg3gulN1nano3phZYrMQet384RQjhks1lIJEcIHrvUHgsUYU4gFfnXcaSiE1BiTWODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:17:57.218599Z"},"content_sha256":"70e5085b7348aa847eaed9411af2b4e8964dec527a42f321622df0b0401e4156","schema_version":"1.0","event_id":"sha256:70e5085b7348aa847eaed9411af2b4e8964dec527a42f321622df0b0401e4156"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:QSQ7EMIG67VZM2PNBJVWD73KYU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A quintet of quandaries: five no-go theorems for Relational Quantum Mechanics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jacques L. Pienaar","submitted_at":"2021-07-01T18:00:15Z","abstract_excerpt":"Relational quantum mechanics (RQM) proposes an ontology of relations between physical systems, where any system can serve as an `observer' and any physical interaction between systems counts as a `measurement'. Quantities take unique values spontaneously in these interactions, and the occurrence of such `quantum events' is strictly relative to the observing system, making them `relative facts'. The quantum state represents the objective information that one system has about another by virtue of correlations between their physical variables. The ontology of RQM thereby strives to uphold the uni"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.00670","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.00670/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":"2026-07-05T03:44:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZTXFyiQ3OQm3SeusrmFHGYOLFb03FbGTy0QS3kB2aft2Ndgl8laMfL/o2t0aynU24/Of/dl+8nKwoY3XYm4PAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:17:57.218978Z"},"content_sha256":"02e3ebfaed4be11b818c411c988be8bb28d777b0db303292d5c763f45ea996b6","schema_version":"1.0","event_id":"sha256:02e3ebfaed4be11b818c411c988be8bb28d777b0db303292d5c763f45ea996b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QSQ7EMIG67VZM2PNBJVWD73KYU/bundle.json","state_url":"https://pith.science/pith/QSQ7EMIG67VZM2PNBJVWD73KYU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QSQ7EMIG67VZM2PNBJVWD73KYU/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":"2026-07-05T09:17:57Z","links":{"resolver":"https://pith.science/pith/QSQ7EMIG67VZM2PNBJVWD73KYU","bundle":"https://pith.science/pith/QSQ7EMIG67VZM2PNBJVWD73KYU/bundle.json","state":"https://pith.science/pith/QSQ7EMIG67VZM2PNBJVWD73KYU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QSQ7EMIG67VZM2PNBJVWD73KYU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:QSQ7EMIG67VZM2PNBJVWD73KYU","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":"f954c460ab27b4abe71b65a7023586d7cd14979a08d5f351d4f3301f153f046c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-07-01T18:00:15Z","title_canon_sha256":"44f861726983d9f1e005df97cdd0d5185531f61a6fa2e2b820b106ee3762cf87"},"schema_version":"1.0","source":{"id":"2107.00670","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.00670","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"arxiv_version","alias_value":"2107.00670v2","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.00670","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_12","alias_value":"QSQ7EMIG67VZ","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_16","alias_value":"QSQ7EMIG67VZM2PN","created_at":"2026-07-05T03:44:11Z"},{"alias_kind":"pith_short_8","alias_value":"QSQ7EMIG","created_at":"2026-07-05T03:44:11Z"}],"graph_snapshots":[{"event_id":"sha256:02e3ebfaed4be11b818c411c988be8bb28d777b0db303292d5c763f45ea996b6","target":"graph","created_at":"2026-07-05T03:44:11Z","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/2107.00670/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Relational quantum mechanics (RQM) proposes an ontology of relations between physical systems, where any system can serve as an `observer' and any physical interaction between systems counts as a `measurement'. Quantities take unique values spontaneously in these interactions, and the occurrence of such `quantum events' is strictly relative to the observing system, making them `relative facts'. The quantum state represents the objective information that one system has about another by virtue of correlations between their physical variables. The ontology of RQM thereby strives to uphold the uni","authors_text":"Jacques L. Pienaar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-07-01T18:00:15Z","title":"A quintet of quandaries: five no-go theorems for Relational Quantum Mechanics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.00670","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":"sha256:70e5085b7348aa847eaed9411af2b4e8964dec527a42f321622df0b0401e4156","target":"record","created_at":"2026-07-05T03:44:11Z","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":"f954c460ab27b4abe71b65a7023586d7cd14979a08d5f351d4f3301f153f046c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-07-01T18:00:15Z","title_canon_sha256":"44f861726983d9f1e005df97cdd0d5185531f61a6fa2e2b820b106ee3762cf87"},"schema_version":"1.0","source":{"id":"2107.00670","kind":"arxiv","version":2}},"canonical_sha256":"84a1f23106f7eb9669ed0a6b61ff6ac52aa907aabf1114988749e8da94d09263","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"84a1f23106f7eb9669ed0a6b61ff6ac52aa907aabf1114988749e8da94d09263","first_computed_at":"2026-07-05T03:44:11.207071Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:44:11.207071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NDdH//FgX3qxdTCTvYlz5bmt3kiYw9VR89hmpxY93nt88Z+A5ZDcqFWaisgub9jJb7q/r6yU9JR1y6FdEVghAw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:44:11.207485Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.00670","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70e5085b7348aa847eaed9411af2b4e8964dec527a42f321622df0b0401e4156","sha256:02e3ebfaed4be11b818c411c988be8bb28d777b0db303292d5c763f45ea996b6"],"state_sha256":"7a7d935156ddfee62f911c393baed366c63d357910b75e8e45697e45c9461484"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KOl4ntySFm2zu+Bfx47ZTy8FN8EcEssq3wjGA0x7NQ08ZO+XYrSwty1svnv7EQ7gvG7FQWw6HjmYxYQZyvaFBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T09:17:57.221228Z","bundle_sha256":"5da96c934903b0ed9da15a1dc262861a0048d29e8408e919c45c6a58d51f3805"}}