{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DLN3BTNGPF6BWK5L2ZZKI3JTFW","short_pith_number":"pith:DLN3BTNG","canonical_record":{"source":{"id":"1809.05093","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2018-09-13T17:58:13Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"fb8d7e18a116c358269492d3fa3ace4faba13ded5c7d3d3f99c300e6f7521bdc","abstract_canon_sha256":"cf58d618e826e3c1ee01675baebe7e8a0e746c21b9dcdf923cdd4f18aed06437"},"schema_version":"1.0"},"canonical_sha256":"1adbb0cda6797c1b2babd672a46d332d852d6315e4b0b3e8f3c731f1585210d2","source":{"kind":"arxiv","id":"1809.05093","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05093","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05093v3","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05093","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"DLN3BTNGPF6B","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"pith_short_16","alias_value":"DLN3BTNGPF6BWK5L","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"pith_short_8","alias_value":"DLN3BTNG","created_at":"2026-07-05T06:43:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DLN3BTNGPF6BWK5L2ZZKI3JTFW","target":"record","payload":{"canonical_record":{"source":{"id":"1809.05093","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2018-09-13T17:58:13Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"fb8d7e18a116c358269492d3fa3ace4faba13ded5c7d3d3f99c300e6f7521bdc","abstract_canon_sha256":"cf58d618e826e3c1ee01675baebe7e8a0e746c21b9dcdf923cdd4f18aed06437"},"schema_version":"1.0"},"canonical_sha256":"1adbb0cda6797c1b2babd672a46d332d852d6315e4b0b3e8f3c731f1585210d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:43:36.316590Z","signature_b64":"O4xAslKa9ENfagpROIvONFr62Nf8KZAIqi7wIQyjTlSCI56WBmwBrPKOe5VvzjDfnv76LE0IZWXrSVB/71PKCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1adbb0cda6797c1b2babd672a46d332d852d6315e4b0b3e8f3c731f1585210d2","last_reissued_at":"2026-07-05T06:43:36.316037Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:43:36.316037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.05093","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":"2026-07-05T06:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6AoDPISB5W2Lc6zPFIgspSidLUx3sZWdGJbR0NG0rXTbwAdn7S8f7nBLb0pfej++Oli/yYA893AEOgvKs8KsAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T08:11:20.819705Z"},"content_sha256":"57949945e14890e721462e55903f71fdd59968c02ce144fcbe28daa69908181a","schema_version":"1.0","event_id":"sha256:57949945e14890e721462e55903f71fdd59968c02ce144fcbe28daa69908181a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DLN3BTNGPF6BWK5L2ZZKI3JTFW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Switching quantum reference frames in the N-body problem and the absence of global relational perspectives","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"quant-ph","authors_text":"Augustin Vanrietvelde, Flaminia Giacomini, Philipp A. Hoehn","submitted_at":"2018-09-13T17:58:13Z","abstract_excerpt":"Given the importance of quantum reference frames (QRFs) to both quantum and gravitational physics, it is pertinent to develop a systematic method for switching between the descriptions of physics relative to different choices of QRFs, which is valid in both fields. Here we continue with such a unifying approach, begun in arxiv:1809.00556, whose key ingredient is a symmetry principle, which enforces physics to be relational. Thanks to gauge related redundancies, this leads to a perspective-neutral structure which contains all frame choices at once and via which frame perspectives can be consist"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05093","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/1809.05093/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":"2026-07-05T06:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Mn8LLFUMQGqOqolHzpqgiDsXFbfaKmiINBft6QOGMd9J9uOWJLmPCAOcmvZMzkWo7j85YsE/54bl6XjOfiuDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T08:11:20.820231Z"},"content_sha256":"12602203b13b159c44351dc26c4f0fffad17600524a9c15df98b16416f093cb6","schema_version":"1.0","event_id":"sha256:12602203b13b159c44351dc26c4f0fffad17600524a9c15df98b16416f093cb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DLN3BTNGPF6BWK5L2ZZKI3JTFW/bundle.json","state_url":"https://pith.science/pith/DLN3BTNGPF6BWK5L2ZZKI3JTFW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DLN3BTNGPF6BWK5L2ZZKI3JTFW/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":"2026-08-15T08:11:20Z","links":{"resolver":"https://pith.science/pith/DLN3BTNGPF6BWK5L2ZZKI3JTFW","bundle":"https://pith.science/pith/DLN3BTNGPF6BWK5L2ZZKI3JTFW/bundle.json","state":"https://pith.science/pith/DLN3BTNGPF6BWK5L2ZZKI3JTFW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DLN3BTNGPF6BWK5L2ZZKI3JTFW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DLN3BTNGPF6BWK5L2ZZKI3JTFW","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":"cf58d618e826e3c1ee01675baebe7e8a0e746c21b9dcdf923cdd4f18aed06437","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2018-09-13T17:58:13Z","title_canon_sha256":"fb8d7e18a116c358269492d3fa3ace4faba13ded5c7d3d3f99c300e6f7521bdc"},"schema_version":"1.0","source":{"id":"1809.05093","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.05093","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1809.05093v3","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.05093","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"DLN3BTNGPF6B","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"pith_short_16","alias_value":"DLN3BTNGPF6BWK5L","created_at":"2026-07-05T06:43:36Z"},{"alias_kind":"pith_short_8","alias_value":"DLN3BTNG","created_at":"2026-07-05T06:43:36Z"}],"graph_snapshots":[{"event_id":"sha256:12602203b13b159c44351dc26c4f0fffad17600524a9c15df98b16416f093cb6","target":"graph","created_at":"2026-07-05T06:43:36Z","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/1809.05093/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Given the importance of quantum reference frames (QRFs) to both quantum and gravitational physics, it is pertinent to develop a systematic method for switching between the descriptions of physics relative to different choices of QRFs, which is valid in both fields. Here we continue with such a unifying approach, begun in arxiv:1809.00556, whose key ingredient is a symmetry principle, which enforces physics to be relational. Thanks to gauge related redundancies, this leads to a perspective-neutral structure which contains all frame choices at once and via which frame perspectives can be consist","authors_text":"Augustin Vanrietvelde, Flaminia Giacomini, Philipp A. Hoehn","cross_cats":["gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2018-09-13T17:58:13Z","title":"Switching quantum reference frames in the N-body problem and the absence of global relational perspectives"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.05093","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":"sha256:57949945e14890e721462e55903f71fdd59968c02ce144fcbe28daa69908181a","target":"record","created_at":"2026-07-05T06:43:36Z","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":"cf58d618e826e3c1ee01675baebe7e8a0e746c21b9dcdf923cdd4f18aed06437","cross_cats_sorted":["gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2018-09-13T17:58:13Z","title_canon_sha256":"fb8d7e18a116c358269492d3fa3ace4faba13ded5c7d3d3f99c300e6f7521bdc"},"schema_version":"1.0","source":{"id":"1809.05093","kind":"arxiv","version":3}},"canonical_sha256":"1adbb0cda6797c1b2babd672a46d332d852d6315e4b0b3e8f3c731f1585210d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1adbb0cda6797c1b2babd672a46d332d852d6315e4b0b3e8f3c731f1585210d2","first_computed_at":"2026-07-05T06:43:36.316037Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:43:36.316037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O4xAslKa9ENfagpROIvONFr62Nf8KZAIqi7wIQyjTlSCI56WBmwBrPKOe5VvzjDfnv76LE0IZWXrSVB/71PKCA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:43:36.316590Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.05093","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57949945e14890e721462e55903f71fdd59968c02ce144fcbe28daa69908181a","sha256:12602203b13b159c44351dc26c4f0fffad17600524a9c15df98b16416f093cb6"],"state_sha256":"2879621c22e52748bb0f88003a0080c20ef02c097627fc446ccf19ab7429486d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gcFLEiCI86fE1x8UK8Ea4XgMHKhYiZiFb+DGxcSAYIpJ7eY8kK3jVZIpYjubwVFmiGzHFbAovZWTFJ6CtriUAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T08:11:20.823802Z","bundle_sha256":"1e42d33b44eea913a488a1d37d13e24922bcda704fc012017644ecb1120a7752"}}