{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SBZTLRTMIYCQNIKJFBVHCYQ2R3","short_pith_number":"pith:SBZTLRTM","canonical_record":{"source":{"id":"1607.01847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-07-07T00:58:22Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"b8ffdef6f82404301cda29eda24eb1ecf5bd1acebfa3764e7e75126a5ff8824a","abstract_canon_sha256":"312f2a18e51e83bb4f70ca711353ff92001d2b29eb617e2eb0a1180103a4c8cd"},"schema_version":"1.0"},"canonical_sha256":"907335c66c460506a149286a71621a8efbf576172c1f7cd2d8e8d90cce7274c7","source":{"kind":"arxiv","id":"1607.01847","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01847","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01847v1","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01847","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"pith_short_12","alias_value":"SBZTLRTMIYCQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SBZTLRTMIYCQNIKJ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SBZTLRTM","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SBZTLRTMIYCQNIKJFBVHCYQ2R3","target":"record","payload":{"canonical_record":{"source":{"id":"1607.01847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-07-07T00:58:22Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"b8ffdef6f82404301cda29eda24eb1ecf5bd1acebfa3764e7e75126a5ff8824a","abstract_canon_sha256":"312f2a18e51e83bb4f70ca711353ff92001d2b29eb617e2eb0a1180103a4c8cd"},"schema_version":"1.0"},"canonical_sha256":"907335c66c460506a149286a71621a8efbf576172c1f7cd2d8e8d90cce7274c7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:42.418563Z","signature_b64":"jzqm2WyikiIpGp74hcmFzev3iJHnlwmfEc3dEhY0D+TSqS2nDivR7GfZ61zjhQT938VesVOjCLhCODCaolD4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"907335c66c460506a149286a71621a8efbf576172c1f7cd2d8e8d90cce7274c7","last_reissued_at":"2026-05-18T01:05:42.417997Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:42.417997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.01847","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":"2026-05-18T01:05:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rObVzX+oFTwiO0Y66qvU7QZMPPd0Uy4HdByhbJuaMRw794Sq5+cBwBKxRCi5VRsk/Jm62y+Qx3NSegFKJqbbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:30:19.587270Z"},"content_sha256":"02a90baef19891084ef5c0187adbd9f896a6c6452986828bdbc7cc287a3c8f8c","schema_version":"1.0","event_id":"sha256:02a90baef19891084ef5c0187adbd9f896a6c6452986828bdbc7cc287a3c8f8c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SBZTLRTMIYCQNIKJFBVHCYQ2R3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Oscillating Chiral Tensor Spectrum from Axionic 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":"Ippei Obata, Jiro Soda","submitted_at":"2016-07-07T00:58:22Z","abstract_excerpt":"We study the axionic inflation with a modulated potential and examine if the primordial tensor power spectrum exhibits oscillatory feature, which is testable with future space-based gravitational wave experiments such as DECIGO and BBO. In the case of the single-field axion monodromy inflation, it turns out that it is difficult to detect the oscillation in the spectrum due to suppression of the sub-Planckian decay constant of axion. On the other hand, in the case of aligned chromo-natural inflation where the axion is coupled to a SU(2) gauge field, it turns out that the sizable oscillation in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01847","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":"2026-05-18T01:05:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BIzXlBGvKVSPTysxbOUjfoOi6KxPEZuigCqcd+F+UHDU1+HSK5ONYx2KffIfzL/Ox5quYZy+OiPDL867w69oDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:30:19.587953Z"},"content_sha256":"0825ad6458ca97e7077f4edb2f922ef9911b93a6b1fa068adfbc5342b02eb00f","schema_version":"1.0","event_id":"sha256:0825ad6458ca97e7077f4edb2f922ef9911b93a6b1fa068adfbc5342b02eb00f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBZTLRTMIYCQNIKJFBVHCYQ2R3/bundle.json","state_url":"https://pith.science/pith/SBZTLRTMIYCQNIKJFBVHCYQ2R3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBZTLRTMIYCQNIKJFBVHCYQ2R3/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":"2026-06-10T22:30:19Z","links":{"resolver":"https://pith.science/pith/SBZTLRTMIYCQNIKJFBVHCYQ2R3","bundle":"https://pith.science/pith/SBZTLRTMIYCQNIKJFBVHCYQ2R3/bundle.json","state":"https://pith.science/pith/SBZTLRTMIYCQNIKJFBVHCYQ2R3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBZTLRTMIYCQNIKJFBVHCYQ2R3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SBZTLRTMIYCQNIKJFBVHCYQ2R3","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":"312f2a18e51e83bb4f70ca711353ff92001d2b29eb617e2eb0a1180103a4c8cd","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":"2016-07-07T00:58:22Z","title_canon_sha256":"b8ffdef6f82404301cda29eda24eb1ecf5bd1acebfa3764e7e75126a5ff8824a"},"schema_version":"1.0","source":{"id":"1607.01847","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.01847","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"arxiv_version","alias_value":"1607.01847v1","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.01847","created_at":"2026-05-18T01:05:42Z"},{"alias_kind":"pith_short_12","alias_value":"SBZTLRTMIYCQ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SBZTLRTMIYCQNIKJ","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SBZTLRTM","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:0825ad6458ca97e7077f4edb2f922ef9911b93a6b1fa068adfbc5342b02eb00f","target":"graph","created_at":"2026-05-18T01:05:42Z","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 study the axionic inflation with a modulated potential and examine if the primordial tensor power spectrum exhibits oscillatory feature, which is testable with future space-based gravitational wave experiments such as DECIGO and BBO. In the case of the single-field axion monodromy inflation, it turns out that it is difficult to detect the oscillation in the spectrum due to suppression of the sub-Planckian decay constant of axion. On the other hand, in the case of aligned chromo-natural inflation where the axion is coupled to a SU(2) gauge field, it turns out that the sizable oscillation in ","authors_text":"Ippei Obata, Jiro Soda","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":"2016-07-07T00:58:22Z","title":"Oscillating Chiral Tensor Spectrum from Axionic Inflation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.01847","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":"sha256:02a90baef19891084ef5c0187adbd9f896a6c6452986828bdbc7cc287a3c8f8c","target":"record","created_at":"2026-05-18T01:05:42Z","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":"312f2a18e51e83bb4f70ca711353ff92001d2b29eb617e2eb0a1180103a4c8cd","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":"2016-07-07T00:58:22Z","title_canon_sha256":"b8ffdef6f82404301cda29eda24eb1ecf5bd1acebfa3764e7e75126a5ff8824a"},"schema_version":"1.0","source":{"id":"1607.01847","kind":"arxiv","version":1}},"canonical_sha256":"907335c66c460506a149286a71621a8efbf576172c1f7cd2d8e8d90cce7274c7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"907335c66c460506a149286a71621a8efbf576172c1f7cd2d8e8d90cce7274c7","first_computed_at":"2026-05-18T01:05:42.417997Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:42.417997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jzqm2WyikiIpGp74hcmFzev3iJHnlwmfEc3dEhY0D+TSqS2nDivR7GfZ61zjhQT938VesVOjCLhCODCaolD4BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:42.418563Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.01847","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02a90baef19891084ef5c0187adbd9f896a6c6452986828bdbc7cc287a3c8f8c","sha256:0825ad6458ca97e7077f4edb2f922ef9911b93a6b1fa068adfbc5342b02eb00f"],"state_sha256":"5e46452566fe496d8e2ee21a938136af269e5208efc71bdab0ded0d514dd9b43"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2przFIy4fs8UbqsUaSKzonzANCQzjiX+LN7zCg0+tDcQZbEiBT0pZSHisSXrlKZrLy7vZbzfSgeLM5zg3hP6Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:30:19.591982Z","bundle_sha256":"3feca3009093780e843db13052740fc13c189f9abe2f0df8a98321401b4c45fc"}}