{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:PFTS4KIYKTS32NLVCJ4QZD55YQ","short_pith_number":"pith:PFTS4KIY","canonical_record":{"source":{"id":"1406.3342","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-12T18:45:37Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"69748c42269a394083935d788f5a0e1793bbbd5b80dba60a607b03caf4eea8fb","abstract_canon_sha256":"46b21ede563fabc022e5df9304576b27e4c81b228a5955b8b01548d3aa1fffe2"},"schema_version":"1.0"},"canonical_sha256":"79672e291854e5bd357512790c8fbdc4100f638f23a324633ccb08060b0eb693","source":{"kind":"arxiv","id":"1406.3342","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3342","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3342v2","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3342","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"pith_short_12","alias_value":"PFTS4KIYKTS3","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PFTS4KIYKTS32NLV","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PFTS4KIY","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:PFTS4KIYKTS32NLVCJ4QZD55YQ","target":"record","payload":{"canonical_record":{"source":{"id":"1406.3342","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-12T18:45:37Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"69748c42269a394083935d788f5a0e1793bbbd5b80dba60a607b03caf4eea8fb","abstract_canon_sha256":"46b21ede563fabc022e5df9304576b27e4c81b228a5955b8b01548d3aa1fffe2"},"schema_version":"1.0"},"canonical_sha256":"79672e291854e5bd357512790c8fbdc4100f638f23a324633ccb08060b0eb693","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:47.297382Z","signature_b64":"8sC8hHGeEektDsLgDk6vs3y3XUkILm2k9rGJ+5imXAfBxMXV9vw2XIkUrq/EAa7S34s00dkOKa97hpPN22uhBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79672e291854e5bd357512790c8fbdc4100f638f23a324633ccb08060b0eb693","last_reissued_at":"2026-05-18T02:25:47.296931Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:47.296931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.3342","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":"2026-05-18T02:25:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lSnCEW9dzFVBRWkYAYrWrzzXBTj5ayBHr1O/Xde5EacYO0I/4J1SymCxJNfmvNXJHU5adklmHs9HhnZe8JHGAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:08:38.523474Z"},"content_sha256":"b11895e65374bef4147ad22de2bc6d94994bce6f21fd065fbd7c9ceb85c98fc1","schema_version":"1.0","event_id":"sha256:b11895e65374bef4147ad22de2bc6d94994bce6f21fd065fbd7c9ceb85c98fc1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:PFTS4KIYKTS32NLVCJ4QZD55YQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large tensor-to-scalar ratio and running of the scalar spectral index with Instep Inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Guillermo Ballesteros, J. Alberto Casas","submitted_at":"2014-06-12T18:45:37Z","abstract_excerpt":"If a sizeable tensor-to-scalar ratio ~0.1 turns out to be detected and a negative running of the scalar spectral index ~0.01 is significantly required by the data, the vast majority of single field models of inflation will be ruled out. We show that a flat tree-level effective potential, lifted by radiative corrections and by the imprints of a high energy scale (in the form of non-renormalizable operators) can explain those features and produce enough inflation in the slow-roll regime."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3342","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":"2026-05-18T02:25:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xbkv/oRRy3ljVnL91T5bf6sEBRbx1KS8qWhbmq6Q5MAvPbY+Pm+v2haSFQM9hfOOuxxs2uOtVOdtSa7F/6yrAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:08:38.523826Z"},"content_sha256":"3da8181124ef86c813253d5616add17abc3da77aa9c47464f820691167bea33d","schema_version":"1.0","event_id":"sha256:3da8181124ef86c813253d5616add17abc3da77aa9c47464f820691167bea33d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PFTS4KIYKTS32NLVCJ4QZD55YQ/bundle.json","state_url":"https://pith.science/pith/PFTS4KIYKTS32NLVCJ4QZD55YQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PFTS4KIYKTS32NLVCJ4QZD55YQ/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":"2026-05-28T12:08:38Z","links":{"resolver":"https://pith.science/pith/PFTS4KIYKTS32NLVCJ4QZD55YQ","bundle":"https://pith.science/pith/PFTS4KIYKTS32NLVCJ4QZD55YQ/bundle.json","state":"https://pith.science/pith/PFTS4KIYKTS32NLVCJ4QZD55YQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PFTS4KIYKTS32NLVCJ4QZD55YQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PFTS4KIYKTS32NLVCJ4QZD55YQ","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":"46b21ede563fabc022e5df9304576b27e4c81b228a5955b8b01548d3aa1fffe2","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-12T18:45:37Z","title_canon_sha256":"69748c42269a394083935d788f5a0e1793bbbd5b80dba60a607b03caf4eea8fb"},"schema_version":"1.0","source":{"id":"1406.3342","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.3342","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"arxiv_version","alias_value":"1406.3342v2","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.3342","created_at":"2026-05-18T02:25:47Z"},{"alias_kind":"pith_short_12","alias_value":"PFTS4KIYKTS3","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PFTS4KIYKTS32NLV","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PFTS4KIY","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:3da8181124ef86c813253d5616add17abc3da77aa9c47464f820691167bea33d","target":"graph","created_at":"2026-05-18T02:25:47Z","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":"If a sizeable tensor-to-scalar ratio ~0.1 turns out to be detected and a negative running of the scalar spectral index ~0.01 is significantly required by the data, the vast majority of single field models of inflation will be ruled out. We show that a flat tree-level effective potential, lifted by radiative corrections and by the imprints of a high energy scale (in the form of non-renormalizable operators) can explain those features and produce enough inflation in the slow-roll regime.","authors_text":"Guillermo Ballesteros, J. Alberto Casas","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-12T18:45:37Z","title":"Large tensor-to-scalar ratio and running of the scalar spectral index with Instep Inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.3342","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:b11895e65374bef4147ad22de2bc6d94994bce6f21fd065fbd7c9ceb85c98fc1","target":"record","created_at":"2026-05-18T02:25:47Z","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":"46b21ede563fabc022e5df9304576b27e4c81b228a5955b8b01548d3aa1fffe2","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-06-12T18:45:37Z","title_canon_sha256":"69748c42269a394083935d788f5a0e1793bbbd5b80dba60a607b03caf4eea8fb"},"schema_version":"1.0","source":{"id":"1406.3342","kind":"arxiv","version":2}},"canonical_sha256":"79672e291854e5bd357512790c8fbdc4100f638f23a324633ccb08060b0eb693","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79672e291854e5bd357512790c8fbdc4100f638f23a324633ccb08060b0eb693","first_computed_at":"2026-05-18T02:25:47.296931Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:25:47.296931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8sC8hHGeEektDsLgDk6vs3y3XUkILm2k9rGJ+5imXAfBxMXV9vw2XIkUrq/EAa7S34s00dkOKa97hpPN22uhBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:25:47.297382Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.3342","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b11895e65374bef4147ad22de2bc6d94994bce6f21fd065fbd7c9ceb85c98fc1","sha256:3da8181124ef86c813253d5616add17abc3da77aa9c47464f820691167bea33d"],"state_sha256":"283362e05c0f512ef66c6b886575a18045116e890f1dc001e8c2406e422648e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mqI3byZ+hbuwdh55HCCohKtt63446CPhFRQccYi+I9ZN9PSAmGDon9h7cxoibjNu3AZF2qV6wP2evzEY8uvMDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:08:38.525802Z","bundle_sha256":"9b92842e26fee2576653d07b0c6bf4750bc28fa2497d25074db8264b0feb6467"}}