{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:MD2ZQPAU3G3IWT235BH3JO6WCU","short_pith_number":"pith:MD2ZQPAU","canonical_record":{"source":{"id":"1307.7095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-26T16:52:24Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"653822af5d0bcdaef816ad39f4acda6680e6088ccd8e71fbd38705e03e95900d","abstract_canon_sha256":"4cc08913e441b1b09ab12ead6a893ff42c41f5b395f32780a32aba479a3d727b"},"schema_version":"1.0"},"canonical_sha256":"60f5983c14d9b68b4f5be84fb4bbd61531e6a242677c4bf86ff39cdc6e536df0","source":{"kind":"arxiv","id":"1307.7095","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.7095","created_at":"2026-05-18T02:56:58Z"},{"alias_kind":"arxiv_version","alias_value":"1307.7095v1","created_at":"2026-05-18T02:56:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.7095","created_at":"2026-05-18T02:56:58Z"},{"alias_kind":"pith_short_12","alias_value":"MD2ZQPAU3G3I","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MD2ZQPAU3G3IWT23","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MD2ZQPAU","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:MD2ZQPAU3G3IWT235BH3JO6WCU","target":"record","payload":{"canonical_record":{"source":{"id":"1307.7095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-26T16:52:24Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"653822af5d0bcdaef816ad39f4acda6680e6088ccd8e71fbd38705e03e95900d","abstract_canon_sha256":"4cc08913e441b1b09ab12ead6a893ff42c41f5b395f32780a32aba479a3d727b"},"schema_version":"1.0"},"canonical_sha256":"60f5983c14d9b68b4f5be84fb4bbd61531e6a242677c4bf86ff39cdc6e536df0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:58.420090Z","signature_b64":"QIXfXtfDsvieu1uiSeQHETPuq3+WTcWTijw7qzKki02MxbQDU52Q0JecSPXoDIvCNsQO4oZjkm2sFCKfA0/VAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60f5983c14d9b68b4f5be84fb4bbd61531e6a242677c4bf86ff39cdc6e536df0","last_reissued_at":"2026-05-18T02:56:58.419702Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:58.419702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.7095","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":"2026-05-18T02:56:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CujSPHW1rpQ0zA/kTbLmCf/MsI7mRZV/kkzlCghc9+EETgZ91YztntQkL+SZmlNDhOV3CCSOK2AfiC8Pu/0FAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:04:51.532455Z"},"content_sha256":"f9e0d4704a38b42dd0f6f15731849dee4fe112a26660dcf97c5143b44f3aed43","schema_version":"1.0","event_id":"sha256:f9e0d4704a38b42dd0f6f15731849dee4fe112a26660dcf97c5143b44f3aed43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:MD2ZQPAU3G3IWT235BH3JO6WCU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What Planck does not tell us about inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"astro-ph.CO","authors_text":"David J. Mulryne, Joseph Elliston, Reza Tavakol","submitted_at":"2013-07-26T16:52:24Z","abstract_excerpt":"Planck data has not found the 'smoking gun' of non-Gaussianity that would have necessitated consideration of inflationary models beyond the simplest canonical single field scenarios. This raises the important question of what these results do imply for more general models, and in particular, multi-field inflation. In this paper we revisit four ways in which two-field scenarios can behave differently from single field models; two-field slow-roll dynamics, curvaton-type behaviour, inflation ending on an inhomogeneous hypersurface and modulated reheating. We study the constraints that Planck data"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.7095","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":"2026-05-18T02:56:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QBOHqtkpVLtenvkh4VvtjHhxQcu9Qv/8VdWK9MCrCGg6iYlPk6WxGm7qLTkqhoZEY/Vty3bQ1/EN9rKVpxhoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:04:51.533180Z"},"content_sha256":"feacaad03a6f6eb2d9b475db505f1dc388a913dfdb02754e3b329a75b98d0e1e","schema_version":"1.0","event_id":"sha256:feacaad03a6f6eb2d9b475db505f1dc388a913dfdb02754e3b329a75b98d0e1e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MD2ZQPAU3G3IWT235BH3JO6WCU/bundle.json","state_url":"https://pith.science/pith/MD2ZQPAU3G3IWT235BH3JO6WCU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MD2ZQPAU3G3IWT235BH3JO6WCU/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":"2026-05-26T02:04:51Z","links":{"resolver":"https://pith.science/pith/MD2ZQPAU3G3IWT235BH3JO6WCU","bundle":"https://pith.science/pith/MD2ZQPAU3G3IWT235BH3JO6WCU/bundle.json","state":"https://pith.science/pith/MD2ZQPAU3G3IWT235BH3JO6WCU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MD2ZQPAU3G3IWT235BH3JO6WCU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:MD2ZQPAU3G3IWT235BH3JO6WCU","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":"4cc08913e441b1b09ab12ead6a893ff42c41f5b395f32780a32aba479a3d727b","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-26T16:52:24Z","title_canon_sha256":"653822af5d0bcdaef816ad39f4acda6680e6088ccd8e71fbd38705e03e95900d"},"schema_version":"1.0","source":{"id":"1307.7095","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.7095","created_at":"2026-05-18T02:56:58Z"},{"alias_kind":"arxiv_version","alias_value":"1307.7095v1","created_at":"2026-05-18T02:56:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.7095","created_at":"2026-05-18T02:56:58Z"},{"alias_kind":"pith_short_12","alias_value":"MD2ZQPAU3G3I","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MD2ZQPAU3G3IWT23","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MD2ZQPAU","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:feacaad03a6f6eb2d9b475db505f1dc388a913dfdb02754e3b329a75b98d0e1e","target":"graph","created_at":"2026-05-18T02:56:58Z","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":"Planck data has not found the 'smoking gun' of non-Gaussianity that would have necessitated consideration of inflationary models beyond the simplest canonical single field scenarios. This raises the important question of what these results do imply for more general models, and in particular, multi-field inflation. In this paper we revisit four ways in which two-field scenarios can behave differently from single field models; two-field slow-roll dynamics, curvaton-type behaviour, inflation ending on an inhomogeneous hypersurface and modulated reheating. We study the constraints that Planck data","authors_text":"David J. Mulryne, Joseph Elliston, Reza Tavakol","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-26T16:52:24Z","title":"What Planck does not tell us about inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.7095","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:f9e0d4704a38b42dd0f6f15731849dee4fe112a26660dcf97c5143b44f3aed43","target":"record","created_at":"2026-05-18T02:56:58Z","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":"4cc08913e441b1b09ab12ead6a893ff42c41f5b395f32780a32aba479a3d727b","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-26T16:52:24Z","title_canon_sha256":"653822af5d0bcdaef816ad39f4acda6680e6088ccd8e71fbd38705e03e95900d"},"schema_version":"1.0","source":{"id":"1307.7095","kind":"arxiv","version":1}},"canonical_sha256":"60f5983c14d9b68b4f5be84fb4bbd61531e6a242677c4bf86ff39cdc6e536df0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60f5983c14d9b68b4f5be84fb4bbd61531e6a242677c4bf86ff39cdc6e536df0","first_computed_at":"2026-05-18T02:56:58.419702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:56:58.419702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QIXfXtfDsvieu1uiSeQHETPuq3+WTcWTijw7qzKki02MxbQDU52Q0JecSPXoDIvCNsQO4oZjkm2sFCKfA0/VAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:56:58.420090Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.7095","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9e0d4704a38b42dd0f6f15731849dee4fe112a26660dcf97c5143b44f3aed43","sha256:feacaad03a6f6eb2d9b475db505f1dc388a913dfdb02754e3b329a75b98d0e1e"],"state_sha256":"fdd68d3122199bdc401716c743f47cb972f381b9f6aded8f86fae01302d2c92a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iv1hj6R4+S7FB5rVTZaNNMaxKkRq5qnRsEzynWFGBST/iH/o47GlyTPXuGr0tG9Jm7U+2rUR3AXN3YR2ALWWAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:04:51.536935Z","bundle_sha256":"cf02ce8ea389a1440c412911564c2b485745be08b2233f7b2a31ecc6fb9256cb"}}