{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:SOXPJZGWGRSIIBXBGEIJZ6CU3G","short_pith_number":"pith:SOXPJZGW","canonical_record":{"source":{"id":"2207.00021","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-30T18:00:02Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"6cd3a2bf6a5ed321f550c39f97b9af7a2f60645909e4792e2944e9f74232009b","abstract_canon_sha256":"79eb1564516805aa8ea999791210933273b19a3af3f00bad4d5a09a500789dd6"},"schema_version":"1.0"},"canonical_sha256":"93aef4e4d634648406e131109cf854d9a507bc62e6c1608b7946d44dbded2daa","source":{"kind":"arxiv","id":"2207.00021","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.00021","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"arxiv_version","alias_value":"2207.00021v3","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.00021","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"pith_short_12","alias_value":"SOXPJZGWGRSI","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"pith_short_16","alias_value":"SOXPJZGWGRSIIBXB","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"pith_short_8","alias_value":"SOXPJZGW","created_at":"2026-07-05T09:44:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:SOXPJZGWGRSIIBXBGEIJZ6CU3G","target":"record","payload":{"canonical_record":{"source":{"id":"2207.00021","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-30T18:00:02Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"6cd3a2bf6a5ed321f550c39f97b9af7a2f60645909e4792e2944e9f74232009b","abstract_canon_sha256":"79eb1564516805aa8ea999791210933273b19a3af3f00bad4d5a09a500789dd6"},"schema_version":"1.0"},"canonical_sha256":"93aef4e4d634648406e131109cf854d9a507bc62e6c1608b7946d44dbded2daa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:44:03.652634Z","signature_b64":"qTL+H+YLvpO30BW2dc0vJ7JbaNju2bScJZXHkaC79IuDJ2NvA/i3WRuv54Fi8IReCb7hDY72QpSDHagVx2n/Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93aef4e4d634648406e131109cf854d9a507bc62e6c1608b7946d44dbded2daa","last_reissued_at":"2026-07-05T09:44:03.652131Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:44:03.652131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.00021","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:44:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YMy/3xMtIapSjd0NfJShSkdvlu/HsZ2wqIoz8b+3u8EojD6TtPKbMY2OljMdm6vrDzlvYlU9a5YipUrhXC4YAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:20:45.404456Z"},"content_sha256":"7430de28ace4b069e3c00a7810ee52eb3c34c0f94b1ebd00958b6199d4d22b67","schema_version":"1.0","event_id":"sha256:7430de28ace4b069e3c00a7810ee52eb3c34c0f94b1ebd00958b6199d4d22b67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:SOXPJZGWGRSIIBXBGEIJZ6CU3G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum conformal symmetries for spacetimes in superposition","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"quant-ph","authors_text":"Anne-Catherine de la Hamette, Esteban Castro-Ruiz, \\v{C}aslav Brukner, Viktoria Kabel","submitted_at":"2022-06-30T18:00:02Z","abstract_excerpt":"Without a complete theory of quantum gravity, the question of how quantum fields and quantum particles behave in a superposition of spacetimes seems beyond the reach of theoretical and experimental investigations. Here we use an extension of the quantum reference frame formalism to address this question for the Klein-Gordon field residing on a superposition of conformally equivalent metrics. Based on the group structure of ``quantum conformal transformations'', we construct an explicit quantum operator that can map states describing a quantum field on a superposition of spacetimes to states re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.00021","kind":"arxiv","version":3},"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/2207.00021/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":"2026-07-05T09:44:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+e6wF8Y+1Bp1Cs64tPSKRJjc7B3leXjaVM39VASGs6yCOgKnlguoXB/TDeTzwk5bREQ8jTmr5BxrOmZkzkUBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:20:45.405680Z"},"content_sha256":"643bf2fadd7eff5f847738f2f0b5f2478fcec643ae0155e7ebc4fa5fc55b5066","schema_version":"1.0","event_id":"sha256:643bf2fadd7eff5f847738f2f0b5f2478fcec643ae0155e7ebc4fa5fc55b5066"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SOXPJZGWGRSIIBXBGEIJZ6CU3G/bundle.json","state_url":"https://pith.science/pith/SOXPJZGWGRSIIBXBGEIJZ6CU3G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SOXPJZGWGRSIIBXBGEIJZ6CU3G/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":"2026-08-03T20:20:45Z","links":{"resolver":"https://pith.science/pith/SOXPJZGWGRSIIBXBGEIJZ6CU3G","bundle":"https://pith.science/pith/SOXPJZGWGRSIIBXBGEIJZ6CU3G/bundle.json","state":"https://pith.science/pith/SOXPJZGWGRSIIBXBGEIJZ6CU3G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SOXPJZGWGRSIIBXBGEIJZ6CU3G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:SOXPJZGWGRSIIBXBGEIJZ6CU3G","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":"79eb1564516805aa8ea999791210933273b19a3af3f00bad4d5a09a500789dd6","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-30T18:00:02Z","title_canon_sha256":"6cd3a2bf6a5ed321f550c39f97b9af7a2f60645909e4792e2944e9f74232009b"},"schema_version":"1.0","source":{"id":"2207.00021","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.00021","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"arxiv_version","alias_value":"2207.00021v3","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.00021","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"pith_short_12","alias_value":"SOXPJZGWGRSI","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"pith_short_16","alias_value":"SOXPJZGWGRSIIBXB","created_at":"2026-07-05T09:44:03Z"},{"alias_kind":"pith_short_8","alias_value":"SOXPJZGW","created_at":"2026-07-05T09:44:03Z"}],"graph_snapshots":[{"event_id":"sha256:643bf2fadd7eff5f847738f2f0b5f2478fcec643ae0155e7ebc4fa5fc55b5066","target":"graph","created_at":"2026-07-05T09:44:03Z","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/2207.00021/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Without a complete theory of quantum gravity, the question of how quantum fields and quantum particles behave in a superposition of spacetimes seems beyond the reach of theoretical and experimental investigations. Here we use an extension of the quantum reference frame formalism to address this question for the Klein-Gordon field residing on a superposition of conformally equivalent metrics. Based on the group structure of ``quantum conformal transformations'', we construct an explicit quantum operator that can map states describing a quantum field on a superposition of spacetimes to states re","authors_text":"Anne-Catherine de la Hamette, Esteban Castro-Ruiz, \\v{C}aslav Brukner, Viktoria Kabel","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-30T18:00:02Z","title":"Quantum conformal symmetries for spacetimes in superposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.00021","kind":"arxiv","version":3},"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":"sha256:7430de28ace4b069e3c00a7810ee52eb3c34c0f94b1ebd00958b6199d4d22b67","target":"record","created_at":"2026-07-05T09:44:03Z","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":"79eb1564516805aa8ea999791210933273b19a3af3f00bad4d5a09a500789dd6","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-30T18:00:02Z","title_canon_sha256":"6cd3a2bf6a5ed321f550c39f97b9af7a2f60645909e4792e2944e9f74232009b"},"schema_version":"1.0","source":{"id":"2207.00021","kind":"arxiv","version":3}},"canonical_sha256":"93aef4e4d634648406e131109cf854d9a507bc62e6c1608b7946d44dbded2daa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93aef4e4d634648406e131109cf854d9a507bc62e6c1608b7946d44dbded2daa","first_computed_at":"2026-07-05T09:44:03.652131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:44:03.652131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qTL+H+YLvpO30BW2dc0vJ7JbaNju2bScJZXHkaC79IuDJ2NvA/i3WRuv54Fi8IReCb7hDY72QpSDHagVx2n/Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:44:03.652634Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.00021","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7430de28ace4b069e3c00a7810ee52eb3c34c0f94b1ebd00958b6199d4d22b67","sha256:643bf2fadd7eff5f847738f2f0b5f2478fcec643ae0155e7ebc4fa5fc55b5066"],"state_sha256":"bf37412e967558d630958a7159630218a43bb1f24c6d0a137753f671d161da55"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rFN64BVHY3lweoqEE/q3r8PVckMsVegC8LDC0uVodT3JStMTDumNAKP6Ynunvps+wR/t7vywVT4x5fDfhS9XCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:20:45.413199Z","bundle_sha256":"bf0a635a1de916995faefa83317a88eb0878356d8364e5f4b4761ef661c16ca8"}}