{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:DFKBPL7FWLWU2NONXRXS25RGJN","short_pith_number":"pith:DFKBPL7F","canonical_record":{"source":{"id":"2309.10849","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-09-19T18:00:14Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"caca839e310151ba887fa310d2e9d7b0ed3a9393891b7a2462a8ad5612590523","abstract_canon_sha256":"e1d1459e26b7fc12911913e15bccde4c9caf78b00a508daf972d3f09c3ec3f05"},"schema_version":"1.0"},"canonical_sha256":"195417afe5b2ed4d35cdbc6f2d76264b472112f9b6f1b435b5766dd5484c3280","source":{"kind":"arxiv","id":"2309.10849","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.10849","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"arxiv_version","alias_value":"2309.10849v2","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.10849","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"pith_short_12","alias_value":"DFKBPL7FWLWU","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"pith_short_16","alias_value":"DFKBPL7FWLWU2NON","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"pith_short_8","alias_value":"DFKBPL7F","created_at":"2026-07-05T07:54:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:DFKBPL7FWLWU2NONXRXS25RGJN","target":"record","payload":{"canonical_record":{"source":{"id":"2309.10849","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-09-19T18:00:14Z","cross_cats_sorted":["astro-ph.CO","hep-ph"],"title_canon_sha256":"caca839e310151ba887fa310d2e9d7b0ed3a9393891b7a2462a8ad5612590523","abstract_canon_sha256":"e1d1459e26b7fc12911913e15bccde4c9caf78b00a508daf972d3f09c3ec3f05"},"schema_version":"1.0"},"canonical_sha256":"195417afe5b2ed4d35cdbc6f2d76264b472112f9b6f1b435b5766dd5484c3280","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:54:51.352893Z","signature_b64":"of2ChR4QGA3Tpb/nVgsyI5BajUK9fYSOLRYiEInMXXQNyf0FsVPsxdsNNRyT5EO03X9qtl6WxkLZweCoRbv6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"195417afe5b2ed4d35cdbc6f2d76264b472112f9b6f1b435b5766dd5484c3280","last_reissued_at":"2026-07-05T07:54:51.352409Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:54:51.352409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.10849","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":"2026-07-05T07:54:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wvgJJcnwaD8GFQBa3yLDOwxVrarz5pVGbsYdmiv+S4zP4jso+A6h6iVD3YyrkXvubQ/y0ognzvKqySSPevBrAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T04:32:39.758702Z"},"content_sha256":"7a8195883b449c26cc31bc816ac40a0fc47f010939cd13fc19b1d0753af7ddba","schema_version":"1.0","event_id":"sha256:7a8195883b449c26cc31bc816ac40a0fc47f010939cd13fc19b1d0753af7ddba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:DFKBPL7FWLWU2NONXRXS25RGJN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inflation Correlators with Multiple Massive Exchanges","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph"],"primary_cat":"hep-th","authors_text":"Jiaju Zang, Zhong-Zhi Xianyu","submitted_at":"2023-09-19T18:00:14Z","abstract_excerpt":"The most general tree-level boundary correlation functions of quantum fields in inflationary spacetime involve multiple exchanges of massive states in the bulk, which are technically difficult to compute due to the multi-layer nested time integrals in the Schwinger-Keldysh formalism. On the other hand, correlators with multiple massive exchanges are well motivated in cosmological collider physics, with the original quasi-single-field inflation model as a notable example. In this work, with the partial Mellin-Barnes representation, we derive a simple rule, called family-tree decomposition, for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.10849","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/2309.10849/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":"2026-07-05T07:54:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"onntA/y/r1QQKBmPzVoqQY93PHqB70WjDphmeQ2/fSH1Mh6iemaP2PxNfG8xNomB6HKsMvYakcy7F68itYtlCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T04:32:39.759067Z"},"content_sha256":"523ab690adeb1619b2693eec28f936a333791a621e97eb21c10c215328e33f4e","schema_version":"1.0","event_id":"sha256:523ab690adeb1619b2693eec28f936a333791a621e97eb21c10c215328e33f4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DFKBPL7FWLWU2NONXRXS25RGJN/bundle.json","state_url":"https://pith.science/pith/DFKBPL7FWLWU2NONXRXS25RGJN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DFKBPL7FWLWU2NONXRXS25RGJN/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":"2026-07-09T04:32:39Z","links":{"resolver":"https://pith.science/pith/DFKBPL7FWLWU2NONXRXS25RGJN","bundle":"https://pith.science/pith/DFKBPL7FWLWU2NONXRXS25RGJN/bundle.json","state":"https://pith.science/pith/DFKBPL7FWLWU2NONXRXS25RGJN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DFKBPL7FWLWU2NONXRXS25RGJN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:DFKBPL7FWLWU2NONXRXS25RGJN","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":"e1d1459e26b7fc12911913e15bccde4c9caf78b00a508daf972d3f09c3ec3f05","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-09-19T18:00:14Z","title_canon_sha256":"caca839e310151ba887fa310d2e9d7b0ed3a9393891b7a2462a8ad5612590523"},"schema_version":"1.0","source":{"id":"2309.10849","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.10849","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"arxiv_version","alias_value":"2309.10849v2","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.10849","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"pith_short_12","alias_value":"DFKBPL7FWLWU","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"pith_short_16","alias_value":"DFKBPL7FWLWU2NON","created_at":"2026-07-05T07:54:51Z"},{"alias_kind":"pith_short_8","alias_value":"DFKBPL7F","created_at":"2026-07-05T07:54:51Z"}],"graph_snapshots":[{"event_id":"sha256:523ab690adeb1619b2693eec28f936a333791a621e97eb21c10c215328e33f4e","target":"graph","created_at":"2026-07-05T07:54:51Z","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/2309.10849/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The most general tree-level boundary correlation functions of quantum fields in inflationary spacetime involve multiple exchanges of massive states in the bulk, which are technically difficult to compute due to the multi-layer nested time integrals in the Schwinger-Keldysh formalism. On the other hand, correlators with multiple massive exchanges are well motivated in cosmological collider physics, with the original quasi-single-field inflation model as a notable example. In this work, with the partial Mellin-Barnes representation, we derive a simple rule, called family-tree decomposition, for ","authors_text":"Jiaju Zang, Zhong-Zhi Xianyu","cross_cats":["astro-ph.CO","hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-09-19T18:00:14Z","title":"Inflation Correlators with Multiple Massive Exchanges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.10849","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":"sha256:7a8195883b449c26cc31bc816ac40a0fc47f010939cd13fc19b1d0753af7ddba","target":"record","created_at":"2026-07-05T07:54:51Z","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":"e1d1459e26b7fc12911913e15bccde4c9caf78b00a508daf972d3f09c3ec3f05","cross_cats_sorted":["astro-ph.CO","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2023-09-19T18:00:14Z","title_canon_sha256":"caca839e310151ba887fa310d2e9d7b0ed3a9393891b7a2462a8ad5612590523"},"schema_version":"1.0","source":{"id":"2309.10849","kind":"arxiv","version":2}},"canonical_sha256":"195417afe5b2ed4d35cdbc6f2d76264b472112f9b6f1b435b5766dd5484c3280","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"195417afe5b2ed4d35cdbc6f2d76264b472112f9b6f1b435b5766dd5484c3280","first_computed_at":"2026-07-05T07:54:51.352409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:54:51.352409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"of2ChR4QGA3Tpb/nVgsyI5BajUK9fYSOLRYiEInMXXQNyf0FsVPsxdsNNRyT5EO03X9qtl6WxkLZweCoRbv6Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:54:51.352893Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.10849","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a8195883b449c26cc31bc816ac40a0fc47f010939cd13fc19b1d0753af7ddba","sha256:523ab690adeb1619b2693eec28f936a333791a621e97eb21c10c215328e33f4e"],"state_sha256":"7866590a61a0165f389cc5594320f91b583b5bf830dc78db84bcb80819c5acb0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p+3+65SWcph3caTY+ix8PaNOZ4BsYKlpkNTHC43CasylPybGedx6rZ2DHQTctNAUxjvRx6zPEpuQWMp04A8gBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T04:32:39.760964Z","bundle_sha256":"493204dd21f26b891fcf16ef9c659e488012f42b0f3f6dfffdfc63c97aac3025"}}