{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:GUIMK5AH7RKBPW2ZW3BFB6H5PM","short_pith_number":"pith:GUIMK5AH","canonical_record":{"source":{"id":"1503.07909","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-26T21:31:58Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"bf4ff93919cb4daf8d66079d2c1e3ce06d7327d019a7d295c0c8ad3b254531d8","abstract_canon_sha256":"ffdedef20fc1a5ca724c3c8fe3011f6be4a3b04d33f87eb3b8e75accb8f44ba5"},"schema_version":"1.0"},"canonical_sha256":"3510c57407fc5417db59b6c250f8fd7b2de8a2585ebe902b8c325c4ec37b7fac","source":{"kind":"arxiv","id":"1503.07909","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07909","created_at":"2026-05-18T01:32:52Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07909v3","created_at":"2026-05-18T01:32:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07909","created_at":"2026-05-18T01:32:52Z"},{"alias_kind":"pith_short_12","alias_value":"GUIMK5AH7RKB","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GUIMK5AH7RKBPW2Z","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GUIMK5AH","created_at":"2026-05-18T12:29:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:GUIMK5AH7RKBPW2ZW3BFB6H5PM","target":"record","payload":{"canonical_record":{"source":{"id":"1503.07909","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-26T21:31:58Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"bf4ff93919cb4daf8d66079d2c1e3ce06d7327d019a7d295c0c8ad3b254531d8","abstract_canon_sha256":"ffdedef20fc1a5ca724c3c8fe3011f6be4a3b04d33f87eb3b8e75accb8f44ba5"},"schema_version":"1.0"},"canonical_sha256":"3510c57407fc5417db59b6c250f8fd7b2de8a2585ebe902b8c325c4ec37b7fac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:52.398587Z","signature_b64":"XWxiMG2GiU2QZpoWsRLBVrq8ZDO9n8c65orX7hCL1Qr0ZN6iqtM0k9CxAlj0zPsGwNYgUk5wNii+qkYXHR1GDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3510c57407fc5417db59b6c250f8fd7b2de8a2585ebe902b8c325c4ec37b7fac","last_reissued_at":"2026-05-18T01:32:52.397923Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:52.397923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.07909","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":"2026-05-18T01:32:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WFwXrJfP5Cqe3lWuxAa+NLRORXbo8h5ugw8KuLRIW1gXfmfAfjzp3OzHcNJLnicarLrddK2VRByfPV//i+KjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:40:13.805607Z"},"content_sha256":"cf8e1c0873cf78371ea628b7bc58bc92ad43ad42e327b05c6909eea4065c67b3","schema_version":"1.0","event_id":"sha256:cf8e1c0873cf78371ea628b7bc58bc92ad43ad42e327b05c6909eea4065c67b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:GUIMK5AH7RKBPW2ZW3BFB6H5PM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological Attractors from $\\alpha$-Scale Supergravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Diederik Roest, Marco Scalisi","submitted_at":"2015-03-26T21:31:58Z","abstract_excerpt":"The Planck value of the spectral index can be interpreted as $n_s = 1 - 2/N$ in terms of the number of e-foldings $N$. An appealing explanation for this phenomenological observation is provided by $\\alpha$-attractors: the inflationary predictions of these supergravity models are fully determined by the curvature of the Kahler manifold. We provide a novel formulation of $\\alpha$-attractors which only involves a single chiral superfield. Our construction involves a natural deformation of no-scale models, and employs these to construct a De Sitter plateau with an exponential fall-off. Finally, we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07909","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":""},"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":"2026-05-18T01:32:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s9aVw8Qi11ENrQLotv7XtW6VlrYohvNRCi+DbeyRmm2iYOWCNkFYNryKTS2YC9tupTpmKK/1CayL9jnIiuuWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:40:13.805969Z"},"content_sha256":"2bb1b2be231c489a9ae6bd9de0631c481a0664d1e6a660e3489c5c7cd2135e9b","schema_version":"1.0","event_id":"sha256:2bb1b2be231c489a9ae6bd9de0631c481a0664d1e6a660e3489c5c7cd2135e9b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GUIMK5AH7RKBPW2ZW3BFB6H5PM/bundle.json","state_url":"https://pith.science/pith/GUIMK5AH7RKBPW2ZW3BFB6H5PM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GUIMK5AH7RKBPW2ZW3BFB6H5PM/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":"2026-05-27T12:40:13Z","links":{"resolver":"https://pith.science/pith/GUIMK5AH7RKBPW2ZW3BFB6H5PM","bundle":"https://pith.science/pith/GUIMK5AH7RKBPW2ZW3BFB6H5PM/bundle.json","state":"https://pith.science/pith/GUIMK5AH7RKBPW2ZW3BFB6H5PM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GUIMK5AH7RKBPW2ZW3BFB6H5PM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:GUIMK5AH7RKBPW2ZW3BFB6H5PM","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":"ffdedef20fc1a5ca724c3c8fe3011f6be4a3b04d33f87eb3b8e75accb8f44ba5","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-26T21:31:58Z","title_canon_sha256":"bf4ff93919cb4daf8d66079d2c1e3ce06d7327d019a7d295c0c8ad3b254531d8"},"schema_version":"1.0","source":{"id":"1503.07909","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07909","created_at":"2026-05-18T01:32:52Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07909v3","created_at":"2026-05-18T01:32:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07909","created_at":"2026-05-18T01:32:52Z"},{"alias_kind":"pith_short_12","alias_value":"GUIMK5AH7RKB","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"GUIMK5AH7RKBPW2Z","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"GUIMK5AH","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:2bb1b2be231c489a9ae6bd9de0631c481a0664d1e6a660e3489c5c7cd2135e9b","target":"graph","created_at":"2026-05-18T01:32:52Z","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":"The Planck value of the spectral index can be interpreted as $n_s = 1 - 2/N$ in terms of the number of e-foldings $N$. An appealing explanation for this phenomenological observation is provided by $\\alpha$-attractors: the inflationary predictions of these supergravity models are fully determined by the curvature of the Kahler manifold. We provide a novel formulation of $\\alpha$-attractors which only involves a single chiral superfield. Our construction involves a natural deformation of no-scale models, and employs these to construct a De Sitter plateau with an exponential fall-off. Finally, we","authors_text":"Diederik Roest, Marco Scalisi","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-26T21:31:58Z","title":"Cosmological Attractors from $\\alpha$-Scale Supergravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07909","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:cf8e1c0873cf78371ea628b7bc58bc92ad43ad42e327b05c6909eea4065c67b3","target":"record","created_at":"2026-05-18T01:32:52Z","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":"ffdedef20fc1a5ca724c3c8fe3011f6be4a3b04d33f87eb3b8e75accb8f44ba5","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-26T21:31:58Z","title_canon_sha256":"bf4ff93919cb4daf8d66079d2c1e3ce06d7327d019a7d295c0c8ad3b254531d8"},"schema_version":"1.0","source":{"id":"1503.07909","kind":"arxiv","version":3}},"canonical_sha256":"3510c57407fc5417db59b6c250f8fd7b2de8a2585ebe902b8c325c4ec37b7fac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3510c57407fc5417db59b6c250f8fd7b2de8a2585ebe902b8c325c4ec37b7fac","first_computed_at":"2026-05-18T01:32:52.397923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:52.397923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XWxiMG2GiU2QZpoWsRLBVrq8ZDO9n8c65orX7hCL1Qr0ZN6iqtM0k9CxAlj0zPsGwNYgUk5wNii+qkYXHR1GDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:52.398587Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.07909","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf8e1c0873cf78371ea628b7bc58bc92ad43ad42e327b05c6909eea4065c67b3","sha256:2bb1b2be231c489a9ae6bd9de0631c481a0664d1e6a660e3489c5c7cd2135e9b"],"state_sha256":"6a16d1b6ceb95827616f9b61aa433129717cd66e799b0e0b4b67717a05ca954d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TJs4pyXVmoUOTOLRpfkucVwvLJxZLOijGfla+LjWynE0OdYFFib4MNnpJJYp9vKfiyG+HaPBvgA/fASD11TdAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:40:13.808401Z","bundle_sha256":"8d0ba912b5d924ef9ec2e846a4c26f35dfc33c452d775c3a24d29337a93699ef"}}