{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:5L5IYZI7AOSP7J6PP4UXRG5IEN","short_pith_number":"pith:5L5IYZI7","canonical_record":{"source":{"id":"1105.1286","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-06T14:04:18Z","cross_cats_sorted":[],"title_canon_sha256":"d4f0026cc637c7bc78c7d6f618131d0e64ca38969261003f70b45de9d7ce3914","abstract_canon_sha256":"3bab5edcbfc7d5043f809175a0d1bdce2f5b6c62c1a694e6e19e96888faa11a4"},"schema_version":"1.0"},"canonical_sha256":"eafa8c651f03a4ffa7cf7f29789ba8237329a9a0b036c0846137d2ecf8cc5e7e","source":{"kind":"arxiv","id":"1105.1286","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1286","created_at":"2026-05-18T03:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1286v6","created_at":"2026-05-18T03:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1286","created_at":"2026-05-18T03:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"5L5IYZI7AOSP","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5L5IYZI7AOSP7J6P","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5L5IYZI7","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:5L5IYZI7AOSP7J6PP4UXRG5IEN","target":"record","payload":{"canonical_record":{"source":{"id":"1105.1286","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-06T14:04:18Z","cross_cats_sorted":[],"title_canon_sha256":"d4f0026cc637c7bc78c7d6f618131d0e64ca38969261003f70b45de9d7ce3914","abstract_canon_sha256":"3bab5edcbfc7d5043f809175a0d1bdce2f5b6c62c1a694e6e19e96888faa11a4"},"schema_version":"1.0"},"canonical_sha256":"eafa8c651f03a4ffa7cf7f29789ba8237329a9a0b036c0846137d2ecf8cc5e7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:46.289907Z","signature_b64":"K8B2W846yLJ2MTSUydDuL54YlkQA4XDmgPheyHe2Q4djovLQqlv46e9bCm0uZSJCYItTaQjhN4f/2EeUdqn+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eafa8c651f03a4ffa7cf7f29789ba8237329a9a0b036c0846137d2ecf8cc5e7e","last_reissued_at":"2026-05-18T03:42:46.289322Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:46.289322Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.1286","source_version":6,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dYHWzJe8/KQ+2ZAlZ8dyDc/9R+ObuVaFB2KF1G9WA9/NEfLmkZxYbFBqzAWyDCuNPCVica5bHgsYuEvmrkbICA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:20:50.979727Z"},"content_sha256":"4a7733c71076d2d0b4f2942e08740c8aa025c203b796acd1b6f5c630db2be343","schema_version":"1.0","event_id":"sha256:4a7733c71076d2d0b4f2942e08740c8aa025c203b796acd1b6f5c630db2be343"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:5L5IYZI7AOSP7J6PP4UXRG5IEN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determination of hidden variable models reproducing the spin-singlet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Antonio Di Lorenzo","submitted_at":"2011-05-06T14:04:18Z","abstract_excerpt":"The experimental violation of Bell inequality establishes necessary but not sufficient conditions that any theory must obey. Namely, a theory compatible with the experimental observations can satisfy at most two of the three hypotheses at the basis of Bell's theorem: free will, no-signaling, and outcome-Independence. Quantum mechanics satisfies the first two hypotheses but not the latter. Experiments not only violate Bell inequality, but show an excellent agreement with quantum mechanics. This fact restricts further the class of admissible theories. In this work, the author determines the form"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1286","kind":"arxiv","version":6},"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":"2026-05-18T03:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eqgEQU+O+Sl6ZeroxAi4Dos4jbQSWSzdhoyVfKWN7Rm3gHkTQIsL0PA2o5WYzBVGt1VKWjq7iEsHX6ehhe8CDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:20:50.980082Z"},"content_sha256":"21c6f4f9e7f15249934148469e5f2f841c7b8a504a7618a0ef0647e5ca72b158","schema_version":"1.0","event_id":"sha256:21c6f4f9e7f15249934148469e5f2f841c7b8a504a7618a0ef0647e5ca72b158"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5L5IYZI7AOSP7J6PP4UXRG5IEN/bundle.json","state_url":"https://pith.science/pith/5L5IYZI7AOSP7J6PP4UXRG5IEN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5L5IYZI7AOSP7J6PP4UXRG5IEN/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":"2026-06-02T16:20:50Z","links":{"resolver":"https://pith.science/pith/5L5IYZI7AOSP7J6PP4UXRG5IEN","bundle":"https://pith.science/pith/5L5IYZI7AOSP7J6PP4UXRG5IEN/bundle.json","state":"https://pith.science/pith/5L5IYZI7AOSP7J6PP4UXRG5IEN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5L5IYZI7AOSP7J6PP4UXRG5IEN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5L5IYZI7AOSP7J6PP4UXRG5IEN","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":"3bab5edcbfc7d5043f809175a0d1bdce2f5b6c62c1a694e6e19e96888faa11a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-06T14:04:18Z","title_canon_sha256":"d4f0026cc637c7bc78c7d6f618131d0e64ca38969261003f70b45de9d7ce3914"},"schema_version":"1.0","source":{"id":"1105.1286","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1286","created_at":"2026-05-18T03:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1286v6","created_at":"2026-05-18T03:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1286","created_at":"2026-05-18T03:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"5L5IYZI7AOSP","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5L5IYZI7AOSP7J6P","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5L5IYZI7","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:21c6f4f9e7f15249934148469e5f2f841c7b8a504a7618a0ef0647e5ca72b158","target":"graph","created_at":"2026-05-18T03:42:46Z","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":"The experimental violation of Bell inequality establishes necessary but not sufficient conditions that any theory must obey. Namely, a theory compatible with the experimental observations can satisfy at most two of the three hypotheses at the basis of Bell's theorem: free will, no-signaling, and outcome-Independence. Quantum mechanics satisfies the first two hypotheses but not the latter. Experiments not only violate Bell inequality, but show an excellent agreement with quantum mechanics. This fact restricts further the class of admissible theories. In this work, the author determines the form","authors_text":"Antonio Di Lorenzo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-06T14:04:18Z","title":"Determination of hidden variable models reproducing the spin-singlet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1286","kind":"arxiv","version":6},"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":"sha256:4a7733c71076d2d0b4f2942e08740c8aa025c203b796acd1b6f5c630db2be343","target":"record","created_at":"2026-05-18T03:42:46Z","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":"3bab5edcbfc7d5043f809175a0d1bdce2f5b6c62c1a694e6e19e96888faa11a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-06T14:04:18Z","title_canon_sha256":"d4f0026cc637c7bc78c7d6f618131d0e64ca38969261003f70b45de9d7ce3914"},"schema_version":"1.0","source":{"id":"1105.1286","kind":"arxiv","version":6}},"canonical_sha256":"eafa8c651f03a4ffa7cf7f29789ba8237329a9a0b036c0846137d2ecf8cc5e7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eafa8c651f03a4ffa7cf7f29789ba8237329a9a0b036c0846137d2ecf8cc5e7e","first_computed_at":"2026-05-18T03:42:46.289322Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:46.289322Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K8B2W846yLJ2MTSUydDuL54YlkQA4XDmgPheyHe2Q4djovLQqlv46e9bCm0uZSJCYItTaQjhN4f/2EeUdqn+AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:46.289907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.1286","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a7733c71076d2d0b4f2942e08740c8aa025c203b796acd1b6f5c630db2be343","sha256:21c6f4f9e7f15249934148469e5f2f841c7b8a504a7618a0ef0647e5ca72b158"],"state_sha256":"51a9dcd4b9dfbdc662a1e2e3114b17291cd25ced22c4def8e429557787ae9748"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LuOfrqX3aGHALKgS1vqJ6yw/aLFJ3gi3dhyigBWiFBiSRhFy3aTuJqSRvROhA+DV/6kdBg5NFlVl8Coo0KQiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T16:20:50.982064Z","bundle_sha256":"b528c7a422dd55bd1f584b54dc48fd74fc9edf2f95154014ffdb6cbb08d1c0ff"}}