{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KWZQRVIGW6YGWKILK3LL6234RN","short_pith_number":"pith:KWZQRVIG","canonical_record":{"source":{"id":"1805.04269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-05-11T08:12:49Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"64be2a2494a8c293b1cf4d9006fd725578cfb77f17e91af43e2d3ccf55a69e57","abstract_canon_sha256":"e467a009c42df7ff662c5acf70b2141876b58da43738198996b2287c4ba3743f"},"schema_version":"1.0"},"canonical_sha256":"55b308d506b7b06b290b56d6bf6b7c8b6af870cb13eb2ea7f506a1aed7884be4","source":{"kind":"arxiv","id":"1805.04269","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04269","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04269v2","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04269","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"pith_short_12","alias_value":"KWZQRVIGW6YG","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KWZQRVIGW6YGWKIL","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KWZQRVIG","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KWZQRVIGW6YGWKILK3LL6234RN","target":"record","payload":{"canonical_record":{"source":{"id":"1805.04269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-05-11T08:12:49Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"64be2a2494a8c293b1cf4d9006fd725578cfb77f17e91af43e2d3ccf55a69e57","abstract_canon_sha256":"e467a009c42df7ff662c5acf70b2141876b58da43738198996b2287c4ba3743f"},"schema_version":"1.0"},"canonical_sha256":"55b308d506b7b06b290b56d6bf6b7c8b6af870cb13eb2ea7f506a1aed7884be4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:55.930904Z","signature_b64":"dvfmSWX1DAgt7hdIMXB3Tlql8vbVPydwS1PNFwiuHd4XaPuBbn0uEBAjIb/S+oSt3xfDsG6p6/XQAmBvfJekDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55b308d506b7b06b290b56d6bf6b7c8b6af870cb13eb2ea7f506a1aed7884be4","last_reissued_at":"2026-05-18T00:00:55.930382Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:55.930382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.04269","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":"2026-05-18T00:00:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3RkjPLBXE4UNUJc8JsyYtEzEXIa/t9MJ0Q+KqMi6Z69lHtYfb2AyDGuTv/La9tDiqq/7zzXzxr4tjJeLYbV4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:03:15.133462Z"},"content_sha256":"8bc96546c86de8e26f1935db0fad4cd3e64af939fe494089eebf4c5f01e4ff27","schema_version":"1.0","event_id":"sha256:8bc96546c86de8e26f1935db0fad4cd3e64af939fe494089eebf4c5f01e4ff27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KWZQRVIGW6YGWKILK3LL6234RN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Supergravity, $\\alpha$-attractors and primordial non-Gaussianity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Domenico Matteo Bianco, Licia Verde, Nicola Bartolo, Raul Jimenez, Sabino Matarrese","submitted_at":"2018-05-11T08:12:49Z","abstract_excerpt":"We compute in detail how deviations from Einstein gravity at the inflation energy scale could appear as non-Gaussian features in the sky. To illustrate this we use multi-field $\\alpha-$attractor models in the framework of supergravity to realise inflation. We find no obvious obstacle for having choices of model's parameters that generate non-Gaussian features of the equilateral and local type at the $\\cal O$(1) level in the $f_{\\rm NL}$ non-Gaussianity parameter, thus being potentially detectable in future cosmological surveys. This non-Gaussianity has its origin in either the non-canonical ki"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04269","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":"2026-05-18T00:00:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YtxfEgp5hP9ow5ZHTQxJtXzrPMiOjVDprpa94Q2ycSLuOPf2Xbxb/p2HtZ5HlR9gTcb0eu+lSG5+SYyxAz5FBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:03:15.134130Z"},"content_sha256":"a9b1883544ccdec1629b33ec4e60a1b72794ad811e09beaf3e48065f0e4a698c","schema_version":"1.0","event_id":"sha256:a9b1883544ccdec1629b33ec4e60a1b72794ad811e09beaf3e48065f0e4a698c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KWZQRVIGW6YGWKILK3LL6234RN/bundle.json","state_url":"https://pith.science/pith/KWZQRVIGW6YGWKILK3LL6234RN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KWZQRVIGW6YGWKILK3LL6234RN/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":"2026-06-06T18:03:15Z","links":{"resolver":"https://pith.science/pith/KWZQRVIGW6YGWKILK3LL6234RN","bundle":"https://pith.science/pith/KWZQRVIGW6YGWKILK3LL6234RN/bundle.json","state":"https://pith.science/pith/KWZQRVIGW6YGWKILK3LL6234RN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KWZQRVIGW6YGWKILK3LL6234RN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KWZQRVIGW6YGWKILK3LL6234RN","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":"e467a009c42df7ff662c5acf70b2141876b58da43738198996b2287c4ba3743f","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-05-11T08:12:49Z","title_canon_sha256":"64be2a2494a8c293b1cf4d9006fd725578cfb77f17e91af43e2d3ccf55a69e57"},"schema_version":"1.0","source":{"id":"1805.04269","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.04269","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"arxiv_version","alias_value":"1805.04269v2","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.04269","created_at":"2026-05-18T00:00:55Z"},{"alias_kind":"pith_short_12","alias_value":"KWZQRVIGW6YG","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KWZQRVIGW6YGWKIL","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KWZQRVIG","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:a9b1883544ccdec1629b33ec4e60a1b72794ad811e09beaf3e48065f0e4a698c","target":"graph","created_at":"2026-05-18T00:00:55Z","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 compute in detail how deviations from Einstein gravity at the inflation energy scale could appear as non-Gaussian features in the sky. To illustrate this we use multi-field $\\alpha-$attractor models in the framework of supergravity to realise inflation. We find no obvious obstacle for having choices of model's parameters that generate non-Gaussian features of the equilateral and local type at the $\\cal O$(1) level in the $f_{\\rm NL}$ non-Gaussianity parameter, thus being potentially detectable in future cosmological surveys. This non-Gaussianity has its origin in either the non-canonical ki","authors_text":"Domenico Matteo Bianco, Licia Verde, Nicola Bartolo, Raul Jimenez, Sabino Matarrese","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-05-11T08:12:49Z","title":"Supergravity, $\\alpha$-attractors and primordial non-Gaussianity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.04269","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":"sha256:8bc96546c86de8e26f1935db0fad4cd3e64af939fe494089eebf4c5f01e4ff27","target":"record","created_at":"2026-05-18T00:00:55Z","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":"e467a009c42df7ff662c5acf70b2141876b58da43738198996b2287c4ba3743f","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-05-11T08:12:49Z","title_canon_sha256":"64be2a2494a8c293b1cf4d9006fd725578cfb77f17e91af43e2d3ccf55a69e57"},"schema_version":"1.0","source":{"id":"1805.04269","kind":"arxiv","version":2}},"canonical_sha256":"55b308d506b7b06b290b56d6bf6b7c8b6af870cb13eb2ea7f506a1aed7884be4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55b308d506b7b06b290b56d6bf6b7c8b6af870cb13eb2ea7f506a1aed7884be4","first_computed_at":"2026-05-18T00:00:55.930382Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:55.930382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dvfmSWX1DAgt7hdIMXB3Tlql8vbVPydwS1PNFwiuHd4XaPuBbn0uEBAjIb/S+oSt3xfDsG6p6/XQAmBvfJekDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:55.930904Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.04269","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8bc96546c86de8e26f1935db0fad4cd3e64af939fe494089eebf4c5f01e4ff27","sha256:a9b1883544ccdec1629b33ec4e60a1b72794ad811e09beaf3e48065f0e4a698c"],"state_sha256":"e90f3f395e9803841680d226bcec153116d6401ac1d2a7a6b5d238b584a3be58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LBjP16/BGLpCRgHobdYb2HRYPyQI+qN0f79zEC83+Oll7fyOwhDLseFMDn1SxWTbcofShBDC4t23K/6BFKraAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:03:15.137443Z","bundle_sha256":"98cf362ab685a40917cb404a69cb3bc009440ca0ed571903dda3c6c2b7551f77"}}