{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:SZHGSKM2MZ6DLJVYITPZPA44RJ","short_pith_number":"pith:SZHGSKM2","canonical_record":{"source":{"id":"2410.13843","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-17T17:57:08Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"d6640a6eb80e578d21707ab421de1b6a472d85f7de379a080efd929d38bf9356","abstract_canon_sha256":"aba5b58f6e73cbd3badd40745789069d936cef416396cf985ab8379e9b5c9edf"},"schema_version":"1.0"},"canonical_sha256":"964e69299a667c35a6b844df97839c8a6c7b6f66f8fd15f67960d3c231f6a30d","source":{"kind":"arxiv","id":"2410.13843","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.13843","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"arxiv_version","alias_value":"2410.13843v2","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.13843","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"pith_short_12","alias_value":"SZHGSKM2MZ6D","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"pith_short_16","alias_value":"SZHGSKM2MZ6DLJVY","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"pith_short_8","alias_value":"SZHGSKM2","created_at":"2026-07-05T10:30:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:SZHGSKM2MZ6DLJVYITPZPA44RJ","target":"record","payload":{"canonical_record":{"source":{"id":"2410.13843","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-17T17:57:08Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"d6640a6eb80e578d21707ab421de1b6a472d85f7de379a080efd929d38bf9356","abstract_canon_sha256":"aba5b58f6e73cbd3badd40745789069d936cef416396cf985ab8379e9b5c9edf"},"schema_version":"1.0"},"canonical_sha256":"964e69299a667c35a6b844df97839c8a6c7b6f66f8fd15f67960d3c231f6a30d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:30:02.339342Z","signature_b64":"iTXj13xLAGhibGFPOQ2SKTlQ2lmHlYCInILNMhC61eye9U3tmNlpL1XM4IXMiaT5ayfaVmq4rH+VqGR56sEjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"964e69299a667c35a6b844df97839c8a6c7b6f66f8fd15f67960d3c231f6a30d","last_reissued_at":"2026-07-05T10:30:02.338512Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:30:02.338512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.13843","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":"2026-07-05T10:30:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9yzzwxSdb9J2+mO1OkAtfrm6VrrVs2I6hI3Jzc7Y3J51/1rU8IElixsxDZKe5Sds0rG3L1N5zYPI2Pb9xxBtDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:22:29.458367Z"},"content_sha256":"2cfb3338d979f568cff88383eac9252c477b19f5cb7421040521127349a8b88f","schema_version":"1.0","event_id":"sha256:2cfb3338d979f568cff88383eac9252c477b19f5cb7421040521127349a8b88f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:SZHGSKM2MZ6DLJVYITPZPA44RJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle creation from non-geodesic trajectories in multifield inflation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Crist\\'obal Zenteno, Gonzalo A. Palma, Nicol\\'as Parra, Spyros Sypsas","submitted_at":"2024-10-17T17:57:08Z","abstract_excerpt":"Particle production in de Sitter spacetime arises from the exponential expansion of space, rendering the Bunch-Davies vacuum perceived as a particle-containing state by late-time observers. For states defined as eigenstates of both momentum and the Hamiltonian, the Bunch-Davies vacuum exhibits a constant particle density per physical momentum. We explore particle production beyond this baseline, focusing on deviations from exact de Sitter conditions and non-gravitational interactions, such as slow-roll inflation or interactions arising from the coupling of inflation to other fields. Using Bogo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.13843","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/2410.13843/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":"2026-07-05T10:30:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GOOAAc9ubkmx7bQyp9qeQyMfSRo50GmNUR3ZJgCXxlMJhtIVdcqFz96SvlU2E64FiGVTcL1rcQZzFRhjJokbCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:22:29.459197Z"},"content_sha256":"3d1eb6224e02a35acf3ab52dbb940de9615778f11ee00a94c97a3e785275e115","schema_version":"1.0","event_id":"sha256:3d1eb6224e02a35acf3ab52dbb940de9615778f11ee00a94c97a3e785275e115"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SZHGSKM2MZ6DLJVYITPZPA44RJ/bundle.json","state_url":"https://pith.science/pith/SZHGSKM2MZ6DLJVYITPZPA44RJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SZHGSKM2MZ6DLJVYITPZPA44RJ/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":"2026-08-09T01:22:29Z","links":{"resolver":"https://pith.science/pith/SZHGSKM2MZ6DLJVYITPZPA44RJ","bundle":"https://pith.science/pith/SZHGSKM2MZ6DLJVYITPZPA44RJ/bundle.json","state":"https://pith.science/pith/SZHGSKM2MZ6DLJVYITPZPA44RJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SZHGSKM2MZ6DLJVYITPZPA44RJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:SZHGSKM2MZ6DLJVYITPZPA44RJ","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":"aba5b58f6e73cbd3badd40745789069d936cef416396cf985ab8379e9b5c9edf","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-17T17:57:08Z","title_canon_sha256":"d6640a6eb80e578d21707ab421de1b6a472d85f7de379a080efd929d38bf9356"},"schema_version":"1.0","source":{"id":"2410.13843","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.13843","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"arxiv_version","alias_value":"2410.13843v2","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.13843","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"pith_short_12","alias_value":"SZHGSKM2MZ6D","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"pith_short_16","alias_value":"SZHGSKM2MZ6DLJVY","created_at":"2026-07-05T10:30:02Z"},{"alias_kind":"pith_short_8","alias_value":"SZHGSKM2","created_at":"2026-07-05T10:30:02Z"}],"graph_snapshots":[{"event_id":"sha256:3d1eb6224e02a35acf3ab52dbb940de9615778f11ee00a94c97a3e785275e115","target":"graph","created_at":"2026-07-05T10:30:02Z","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/2410.13843/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Particle production in de Sitter spacetime arises from the exponential expansion of space, rendering the Bunch-Davies vacuum perceived as a particle-containing state by late-time observers. For states defined as eigenstates of both momentum and the Hamiltonian, the Bunch-Davies vacuum exhibits a constant particle density per physical momentum. We explore particle production beyond this baseline, focusing on deviations from exact de Sitter conditions and non-gravitational interactions, such as slow-roll inflation or interactions arising from the coupling of inflation to other fields. Using Bogo","authors_text":"Crist\\'obal Zenteno, Gonzalo A. Palma, Nicol\\'as Parra, Spyros Sypsas","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-17T17:57:08Z","title":"Particle creation from non-geodesic trajectories in multifield inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.13843","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":"sha256:2cfb3338d979f568cff88383eac9252c477b19f5cb7421040521127349a8b88f","target":"record","created_at":"2026-07-05T10:30:02Z","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":"aba5b58f6e73cbd3badd40745789069d936cef416396cf985ab8379e9b5c9edf","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-17T17:57:08Z","title_canon_sha256":"d6640a6eb80e578d21707ab421de1b6a472d85f7de379a080efd929d38bf9356"},"schema_version":"1.0","source":{"id":"2410.13843","kind":"arxiv","version":2}},"canonical_sha256":"964e69299a667c35a6b844df97839c8a6c7b6f66f8fd15f67960d3c231f6a30d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"964e69299a667c35a6b844df97839c8a6c7b6f66f8fd15f67960d3c231f6a30d","first_computed_at":"2026-07-05T10:30:02.338512Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:30:02.338512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iTXj13xLAGhibGFPOQ2SKTlQ2lmHlYCInILNMhC61eye9U3tmNlpL1XM4IXMiaT5ayfaVmq4rH+VqGR56sEjBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:30:02.339342Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.13843","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cfb3338d979f568cff88383eac9252c477b19f5cb7421040521127349a8b88f","sha256:3d1eb6224e02a35acf3ab52dbb940de9615778f11ee00a94c97a3e785275e115"],"state_sha256":"fc59bc4535b4f81d574da851bfe60b7374aaa88d0d7f6fa0dd393c462f880b2a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RE420K8ZIgl1OZ8+slrIvyyh3SQHznXf1+OFzsa4j4elhhCVO+7Ikwr/Hasyo8qKlRw4xQrggGlisN8eQ4ydDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:22:29.464112Z","bundle_sha256":"650b970e1ee51658293cd092b058a024b3bd3fa70faa919137f8df780a02932f"}}