{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NNTWQSN44KPEAMGQE777QPKNZX","short_pith_number":"pith:NNTWQSN4","canonical_record":{"source":{"id":"1012.4055","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-12-18T04:12:29Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"f5ddacf0b945122d8c053994a03aef3b33d416bdf229ac72d73ce55df134188c","abstract_canon_sha256":"8bcf4ee4f0590f209a2c327a2ef21b5cae25c1b85e761ec3b18044ab7f36fa7d"},"schema_version":"1.0"},"canonical_sha256":"6b676849bce29e4030d027fff83d4dcdf072a1ce2360742087e5c570431682d0","source":{"kind":"arxiv","id":"1012.4055","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4055","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4055v1","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4055","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"pith_short_12","alias_value":"NNTWQSN44KPE","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NNTWQSN44KPEAMGQ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NNTWQSN4","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NNTWQSN44KPEAMGQE777QPKNZX","target":"record","payload":{"canonical_record":{"source":{"id":"1012.4055","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-12-18T04:12:29Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"f5ddacf0b945122d8c053994a03aef3b33d416bdf229ac72d73ce55df134188c","abstract_canon_sha256":"8bcf4ee4f0590f209a2c327a2ef21b5cae25c1b85e761ec3b18044ab7f36fa7d"},"schema_version":"1.0"},"canonical_sha256":"6b676849bce29e4030d027fff83d4dcdf072a1ce2360742087e5c570431682d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:36.084037Z","signature_b64":"8kk6XgL2QhAac9nSFf8JtOAXXB/dZNJQlbwTo5TcATIKcczPchb8lKlXiGNClC1gEJ4m6RfS6bKeNhq2Sv13CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b676849bce29e4030d027fff83d4dcdf072a1ce2360742087e5c570431682d0","last_reissued_at":"2026-05-18T04:30:36.083374Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:36.083374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.4055","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":"2026-05-18T04:30:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7oTJtPZ7O6FCrNRN4UIBkEBenTsoNEPopUxfT+LTe8DtjOeyX21PENs53cdTYG8sd1gf6q/oXatanUeE6ogbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T03:04:55.278132Z"},"content_sha256":"f1138904bb314785bee5fa024667622efdd5346f8c1e4a4ac3dd52cd63fa4c0e","schema_version":"1.0","event_id":"sha256:f1138904bb314785bee5fa024667622efdd5346f8c1e4a4ac3dd52cd63fa4c0e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NNTWQSN44KPEAMGQE777QPKNZX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Lamb shift in de Sitter spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Hongwei Yu, Wenting Zhou","submitted_at":"2010-12-18T04:12:29Z","abstract_excerpt":"We study the Lamb shift of both freely-falling and static two-level atoms in interaction with quantized conformally coupled massless scalar fields in the de Sitter-invariant vacuum. We find that the Lamb shifts of both freely-falling and static atoms are in structural similarity to that of an inertial atom immersed in a thermal bath in a Minkowski spacetime. For the freely-falling atom, the Lamb shift gets a correction as if it was immersed in a thermal bath at the Gibbons-Hawking temperature, thus revealing clearly the intrinsic thermal nature of de Sitter spacetime. For the static atom, the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4055","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":"2026-05-18T04:30:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zIertvUJK9lwv4diUmdx/BzvhpdmWvgYr8mWoAY4zX7/Eugu7hYmNO1gMzvtGoRQ3qhI0jmo+CSaauuuplWwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T03:04:55.278611Z"},"content_sha256":"7b74422c62743b5d412dbb22ea011b5bdcfdaa08afcd170aadd5dbdacf071018","schema_version":"1.0","event_id":"sha256:7b74422c62743b5d412dbb22ea011b5bdcfdaa08afcd170aadd5dbdacf071018"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNTWQSN44KPEAMGQE777QPKNZX/bundle.json","state_url":"https://pith.science/pith/NNTWQSN44KPEAMGQE777QPKNZX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNTWQSN44KPEAMGQE777QPKNZX/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":"2026-08-15T03:04:55Z","links":{"resolver":"https://pith.science/pith/NNTWQSN44KPEAMGQE777QPKNZX","bundle":"https://pith.science/pith/NNTWQSN44KPEAMGQE777QPKNZX/bundle.json","state":"https://pith.science/pith/NNTWQSN44KPEAMGQE777QPKNZX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNTWQSN44KPEAMGQE777QPKNZX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NNTWQSN44KPEAMGQE777QPKNZX","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":"8bcf4ee4f0590f209a2c327a2ef21b5cae25c1b85e761ec3b18044ab7f36fa7d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-12-18T04:12:29Z","title_canon_sha256":"f5ddacf0b945122d8c053994a03aef3b33d416bdf229ac72d73ce55df134188c"},"schema_version":"1.0","source":{"id":"1012.4055","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.4055","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"arxiv_version","alias_value":"1012.4055v1","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.4055","created_at":"2026-05-18T04:30:36Z"},{"alias_kind":"pith_short_12","alias_value":"NNTWQSN44KPE","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NNTWQSN44KPEAMGQ","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NNTWQSN4","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:7b74422c62743b5d412dbb22ea011b5bdcfdaa08afcd170aadd5dbdacf071018","target":"graph","created_at":"2026-05-18T04:30:36Z","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"},"paper":{"abstract_excerpt":"We study the Lamb shift of both freely-falling and static two-level atoms in interaction with quantized conformally coupled massless scalar fields in the de Sitter-invariant vacuum. We find that the Lamb shifts of both freely-falling and static atoms are in structural similarity to that of an inertial atom immersed in a thermal bath in a Minkowski spacetime. For the freely-falling atom, the Lamb shift gets a correction as if it was immersed in a thermal bath at the Gibbons-Hawking temperature, thus revealing clearly the intrinsic thermal nature of de Sitter spacetime. For the static atom, the ","authors_text":"Hongwei Yu, Wenting Zhou","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-12-18T04:12:29Z","title":"The Lamb shift in de Sitter spacetime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.4055","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:f1138904bb314785bee5fa024667622efdd5346f8c1e4a4ac3dd52cd63fa4c0e","target":"record","created_at":"2026-05-18T04:30:36Z","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":"8bcf4ee4f0590f209a2c327a2ef21b5cae25c1b85e761ec3b18044ab7f36fa7d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-12-18T04:12:29Z","title_canon_sha256":"f5ddacf0b945122d8c053994a03aef3b33d416bdf229ac72d73ce55df134188c"},"schema_version":"1.0","source":{"id":"1012.4055","kind":"arxiv","version":1}},"canonical_sha256":"6b676849bce29e4030d027fff83d4dcdf072a1ce2360742087e5c570431682d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b676849bce29e4030d027fff83d4dcdf072a1ce2360742087e5c570431682d0","first_computed_at":"2026-05-18T04:30:36.083374Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:30:36.083374Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8kk6XgL2QhAac9nSFf8JtOAXXB/dZNJQlbwTo5TcATIKcczPchb8lKlXiGNClC1gEJ4m6RfS6bKeNhq2Sv13CA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:30:36.084037Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.4055","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1138904bb314785bee5fa024667622efdd5346f8c1e4a4ac3dd52cd63fa4c0e","sha256:7b74422c62743b5d412dbb22ea011b5bdcfdaa08afcd170aadd5dbdacf071018"],"state_sha256":"4d6203152606ded6c8ff3df841b98654806af3eae2fcfac1f73761a2a4fa8393"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+7PvbYTSVOB05fd1Ht8Mcsm8y2eNypzyCDJkfbkVN7hiS/93iXWPfCG7Nbou8jvsAvELJKyCvRmOczTyT4RFDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T03:04:55.283858Z","bundle_sha256":"271d789141cb8e0cbb470e2feed3d917109a12cd6c008a61d0fc810a7b8aca67"}}