{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:OY2XPVIEF2O2U5HMTO3LVBXBCZ","short_pith_number":"pith:OY2XPVIE","canonical_record":{"source":{"id":"1205.0024","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-30T20:11:23Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"5140c5b248b26ca82b972bbe703d4d4b2a3e4f78208cb0004f9770054ec0692b","abstract_canon_sha256":"61f89683d155c0c5b4dcf3b369e5717990a43c9e6c73dd2fb80108c04b7db6dc"},"schema_version":"1.0"},"canonical_sha256":"763577d5042e9daa74ec9bb6ba86e116635245e873aaca4bfcfbcc27b548a081","source":{"kind":"arxiv","id":"1205.0024","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0024","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0024v2","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0024","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"pith_short_12","alias_value":"OY2XPVIEF2O2","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OY2XPVIEF2O2U5HM","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OY2XPVIE","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:OY2XPVIEF2O2U5HMTO3LVBXBCZ","target":"record","payload":{"canonical_record":{"source":{"id":"1205.0024","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-30T20:11:23Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"5140c5b248b26ca82b972bbe703d4d4b2a3e4f78208cb0004f9770054ec0692b","abstract_canon_sha256":"61f89683d155c0c5b4dcf3b369e5717990a43c9e6c73dd2fb80108c04b7db6dc"},"schema_version":"1.0"},"canonical_sha256":"763577d5042e9daa74ec9bb6ba86e116635245e873aaca4bfcfbcc27b548a081","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:44.370795Z","signature_b64":"66OGnpMDnZwrAbGrW1HuDhlasiqTB6pRrRTePelcYJJXObN80hnlb8xs7o56iLS4s8bC06sAPD1uPzMDcUssBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"763577d5042e9daa74ec9bb6ba86e116635245e873aaca4bfcfbcc27b548a081","last_reissued_at":"2026-05-18T03:42:44.370302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:44.370302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.0024","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":"2026-05-18T03:42:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O+qaG3JTXnVXntuYTO7feVSIq0it5aFphWOZF9ZShYqqf3RElUKwbvK1q9/BfZU/Uw3QpeXQ0bKP8eew7RiqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:11:27.503435Z"},"content_sha256":"6812f484d2294e620cd5cf9a9cc11215118c4fe38c7d63cba196cf2625557720","schema_version":"1.0","event_id":"sha256:6812f484d2294e620cd5cf9a9cc11215118c4fe38c7d63cba196cf2625557720"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:OY2XPVIEF2O2U5HMTO3LVBXBCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transport equations for the inflationary trispectrum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"David J. Mulryne, David Seery, Gemma J. Anderson","submitted_at":"2012-04-30T20:11:23Z","abstract_excerpt":"We use transport techniques to calculate the trispectrum produced in multiple-field inflationary models with canonical kinetic terms. Our method allows the time evolution of the local trispectrum parameters, tauNL and gNL, to be tracked throughout the inflationary phase. We illustrate our approach using examples. We give a simplified method to calculate the superhorizon part of the relation between field fluctuations on spatially flat hypersurfaces and the curvature perturbation on uniform density slices, and obtain its third-order part for the first time. We clarify how the 'backwards' formal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0024","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":""},"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":"2026-05-18T03:42:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zjWFxFMGTiW7X/zcq0LRbvtdsG5TmEii3kYoqkbJ58Bwc9Ckwl3X9zuPBEl5ldVgztN0x21bSNnT3PTqxryNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:11:27.503794Z"},"content_sha256":"cd895e1c2fd9b70ff1906e57bed75809952691897700b2f0bbfce58fa3680de1","schema_version":"1.0","event_id":"sha256:cd895e1c2fd9b70ff1906e57bed75809952691897700b2f0bbfce58fa3680de1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OY2XPVIEF2O2U5HMTO3LVBXBCZ/bundle.json","state_url":"https://pith.science/pith/OY2XPVIEF2O2U5HMTO3LVBXBCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OY2XPVIEF2O2U5HMTO3LVBXBCZ/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":"2026-05-28T16:11:27Z","links":{"resolver":"https://pith.science/pith/OY2XPVIEF2O2U5HMTO3LVBXBCZ","bundle":"https://pith.science/pith/OY2XPVIEF2O2U5HMTO3LVBXBCZ/bundle.json","state":"https://pith.science/pith/OY2XPVIEF2O2U5HMTO3LVBXBCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OY2XPVIEF2O2U5HMTO3LVBXBCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:OY2XPVIEF2O2U5HMTO3LVBXBCZ","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":"61f89683d155c0c5b4dcf3b369e5717990a43c9e6c73dd2fb80108c04b7db6dc","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-30T20:11:23Z","title_canon_sha256":"5140c5b248b26ca82b972bbe703d4d4b2a3e4f78208cb0004f9770054ec0692b"},"schema_version":"1.0","source":{"id":"1205.0024","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0024","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0024v2","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0024","created_at":"2026-05-18T03:42:44Z"},{"alias_kind":"pith_short_12","alias_value":"OY2XPVIEF2O2","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"OY2XPVIEF2O2U5HM","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"OY2XPVIE","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:cd895e1c2fd9b70ff1906e57bed75809952691897700b2f0bbfce58fa3680de1","target":"graph","created_at":"2026-05-18T03:42:44Z","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 use transport techniques to calculate the trispectrum produced in multiple-field inflationary models with canonical kinetic terms. Our method allows the time evolution of the local trispectrum parameters, tauNL and gNL, to be tracked throughout the inflationary phase. We illustrate our approach using examples. We give a simplified method to calculate the superhorizon part of the relation between field fluctuations on spatially flat hypersurfaces and the curvature perturbation on uniform density slices, and obtain its third-order part for the first time. We clarify how the 'backwards' formal","authors_text":"David J. Mulryne, David Seery, Gemma J. Anderson","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-30T20:11:23Z","title":"Transport equations for the inflationary trispectrum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0024","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":"sha256:6812f484d2294e620cd5cf9a9cc11215118c4fe38c7d63cba196cf2625557720","target":"record","created_at":"2026-05-18T03:42:44Z","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":"61f89683d155c0c5b4dcf3b369e5717990a43c9e6c73dd2fb80108c04b7db6dc","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-04-30T20:11:23Z","title_canon_sha256":"5140c5b248b26ca82b972bbe703d4d4b2a3e4f78208cb0004f9770054ec0692b"},"schema_version":"1.0","source":{"id":"1205.0024","kind":"arxiv","version":2}},"canonical_sha256":"763577d5042e9daa74ec9bb6ba86e116635245e873aaca4bfcfbcc27b548a081","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"763577d5042e9daa74ec9bb6ba86e116635245e873aaca4bfcfbcc27b548a081","first_computed_at":"2026-05-18T03:42:44.370302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:42:44.370302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"66OGnpMDnZwrAbGrW1HuDhlasiqTB6pRrRTePelcYJJXObN80hnlb8xs7o56iLS4s8bC06sAPD1uPzMDcUssBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:42:44.370795Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.0024","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6812f484d2294e620cd5cf9a9cc11215118c4fe38c7d63cba196cf2625557720","sha256:cd895e1c2fd9b70ff1906e57bed75809952691897700b2f0bbfce58fa3680de1"],"state_sha256":"1c2fecdef59cb7796578459e368cc497fd7acaedf7ba0b3f04921419e4d1e9f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YZLTgaYvahCjZvXt4a9FDAwBZh+dP/7GKZMv8FS8wqIio7FkJI4rdaZREtnXSRou1WV3pSkwPExDD9LbwEhaCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:11:27.505794Z","bundle_sha256":"71e29fb8e05f70792ac616fafa138acb9e04ae1c7c40a4d29a80ff3846f09bde"}}