{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:2OORBDMW6M2DLX3DFYA4K3T6IZ","short_pith_number":"pith:2OORBDMW","canonical_record":{"source":{"id":"0802.1167","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-02-08T15:55:42Z","cross_cats_sorted":["astro-ph","gr-qc"],"title_canon_sha256":"8964f36468a5d52e97166a7eb097697a2ed76b38eb29c55af4199445a4912de2","abstract_canon_sha256":"382d5125898143e44104a3e8a30eebe425b80f987d3dffff1aed0449a4c639d8"},"schema_version":"1.0"},"canonical_sha256":"d39d108d96f33435df632e01c56e7e46564b3fe083fdc62a005c4e0602a7d325","source":{"kind":"arxiv","id":"0802.1167","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1167","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1167v3","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1167","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"pith_short_12","alias_value":"2OORBDMW6M2D","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"pith_short_16","alias_value":"2OORBDMW6M2DLX3D","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"pith_short_8","alias_value":"2OORBDMW","created_at":"2026-07-04T15:32:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:2OORBDMW6M2DLX3DFYA4K3T6IZ","target":"record","payload":{"canonical_record":{"source":{"id":"0802.1167","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-02-08T15:55:42Z","cross_cats_sorted":["astro-ph","gr-qc"],"title_canon_sha256":"8964f36468a5d52e97166a7eb097697a2ed76b38eb29c55af4199445a4912de2","abstract_canon_sha256":"382d5125898143e44104a3e8a30eebe425b80f987d3dffff1aed0449a4c639d8"},"schema_version":"1.0"},"canonical_sha256":"d39d108d96f33435df632e01c56e7e46564b3fe083fdc62a005c4e0602a7d325","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:32:45.565986Z","signature_b64":"TnfabMQ5N77G2ZgSZtq/zB3gcrb8Bkd5RU27rVM0UTmimVvgP+ELDA3nNi6BaVZjybjyAuoT80qf4AW4xfE2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d39d108d96f33435df632e01c56e7e46564b3fe083fdc62a005c4e0602a7d325","last_reissued_at":"2026-07-04T15:32:45.565554Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:32:45.565554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0802.1167","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":"2026-07-04T15:32:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bx4DF902cwik6dK3M1OU2bYRxuxSIKQRzTISkGE7Exa/J2tnE7tI7499utieXYahQ4wPMVvRbY7BQa9v/MyMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:26:37.585178Z"},"content_sha256":"1610995074b3fffa258a78d4e28628d2db4dd100bdab0f0958c1d83528c8d570","schema_version":"1.0","event_id":"sha256:1610995074b3fffa258a78d4e28628d2db4dd100bdab0f0958c1d83528c8d570"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:2OORBDMW6M2DLX3DFYA4K3T6IZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-gaussianity from the trispectrum in general single field inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph","gr-qc"],"primary_cat":"hep-th","authors_text":"Frederico Arroja, Kazuya Koyama","submitted_at":"2008-02-08T15:55:42Z","abstract_excerpt":"We compute the fourth order action in perturbation theory for scalar and second order tensor perturbations for a minimally coupled single field inflationary model, where the inflaton's lagrangian is a general function of the field's value and its kinetic energy. We obtain the fourth order action in two gauges, the comoving gauge and the uniform curvature gauge. Using the comoving gauge action we calculate the trispectrum at leading order in slow-roll, finding agreement with a previously known result in the literature. We point out that in general to obtain the correct leading order trispectrum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1167","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/0802.1167/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":"2026-07-04T15:32:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RNH2Wq8a5tOcEIS3J3LOWYcIpjq1FarrttV3ej1rokgQJF8GFDNEzf4mmr6k6c1DsS5ahTAYrZatb7MTywyYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:26:37.585576Z"},"content_sha256":"2a405c05b0b305afc54ec7f18e322636448dc4dedfa13b4c3280588e101d87a1","schema_version":"1.0","event_id":"sha256:2a405c05b0b305afc54ec7f18e322636448dc4dedfa13b4c3280588e101d87a1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2OORBDMW6M2DLX3DFYA4K3T6IZ/bundle.json","state_url":"https://pith.science/pith/2OORBDMW6M2DLX3DFYA4K3T6IZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2OORBDMW6M2DLX3DFYA4K3T6IZ/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":"2026-07-08T16:26:37Z","links":{"resolver":"https://pith.science/pith/2OORBDMW6M2DLX3DFYA4K3T6IZ","bundle":"https://pith.science/pith/2OORBDMW6M2DLX3DFYA4K3T6IZ/bundle.json","state":"https://pith.science/pith/2OORBDMW6M2DLX3DFYA4K3T6IZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2OORBDMW6M2DLX3DFYA4K3T6IZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:2OORBDMW6M2DLX3DFYA4K3T6IZ","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":"382d5125898143e44104a3e8a30eebe425b80f987d3dffff1aed0449a4c639d8","cross_cats_sorted":["astro-ph","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-02-08T15:55:42Z","title_canon_sha256":"8964f36468a5d52e97166a7eb097697a2ed76b38eb29c55af4199445a4912de2"},"schema_version":"1.0","source":{"id":"0802.1167","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0802.1167","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"arxiv_version","alias_value":"0802.1167v3","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0802.1167","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"pith_short_12","alias_value":"2OORBDMW6M2D","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"pith_short_16","alias_value":"2OORBDMW6M2DLX3D","created_at":"2026-07-04T15:32:45Z"},{"alias_kind":"pith_short_8","alias_value":"2OORBDMW","created_at":"2026-07-04T15:32:45Z"}],"graph_snapshots":[{"event_id":"sha256:2a405c05b0b305afc54ec7f18e322636448dc4dedfa13b4c3280588e101d87a1","target":"graph","created_at":"2026-07-04T15:32:45Z","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/0802.1167/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compute the fourth order action in perturbation theory for scalar and second order tensor perturbations for a minimally coupled single field inflationary model, where the inflaton's lagrangian is a general function of the field's value and its kinetic energy. We obtain the fourth order action in two gauges, the comoving gauge and the uniform curvature gauge. Using the comoving gauge action we calculate the trispectrum at leading order in slow-roll, finding agreement with a previously known result in the literature. We point out that in general to obtain the correct leading order trispectrum","authors_text":"Frederico Arroja, Kazuya Koyama","cross_cats":["astro-ph","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-02-08T15:55:42Z","title":"Non-gaussianity from the trispectrum in general single field inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0802.1167","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":"sha256:1610995074b3fffa258a78d4e28628d2db4dd100bdab0f0958c1d83528c8d570","target":"record","created_at":"2026-07-04T15:32:45Z","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":"382d5125898143e44104a3e8a30eebe425b80f987d3dffff1aed0449a4c639d8","cross_cats_sorted":["astro-ph","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-02-08T15:55:42Z","title_canon_sha256":"8964f36468a5d52e97166a7eb097697a2ed76b38eb29c55af4199445a4912de2"},"schema_version":"1.0","source":{"id":"0802.1167","kind":"arxiv","version":3}},"canonical_sha256":"d39d108d96f33435df632e01c56e7e46564b3fe083fdc62a005c4e0602a7d325","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d39d108d96f33435df632e01c56e7e46564b3fe083fdc62a005c4e0602a7d325","first_computed_at":"2026-07-04T15:32:45.565554Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:32:45.565554Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TnfabMQ5N77G2ZgSZtq/zB3gcrb8Bkd5RU27rVM0UTmimVvgP+ELDA3nNi6BaVZjybjyAuoT80qf4AW4xfE2Dg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:32:45.565986Z","signed_message":"canonical_sha256_bytes"},"source_id":"0802.1167","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1610995074b3fffa258a78d4e28628d2db4dd100bdab0f0958c1d83528c8d570","sha256:2a405c05b0b305afc54ec7f18e322636448dc4dedfa13b4c3280588e101d87a1"],"state_sha256":"e2f97dddd222fe63e753516883cf456bcf092974783e08a025ca052e2467870c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uNWfRToQQR7Cx4yRQUG8UrtuQ3796GiLxrnI0s5FPTmK/IpcCojK60T4wG1QYtCmFdOygDvKlgw9DFD6kHdVAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T16:26:37.588502Z","bundle_sha256":"3732608c0ef4fd58189fbf367367a2a8e7a570532f1d47cd4b75a1329dfc1713"}}