{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WOD4A35N5ESUYO2BO76XSFFP77","short_pith_number":"pith:WOD4A35N","canonical_record":{"source":{"id":"1607.02736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-10T12:04:50Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"2a28817ba4f748e3d261c37b1dc858f9bbe0662667aca1f7d605347b25daf8c9","abstract_canon_sha256":"34501750e7c3260d99927f9fd720c241147d9c71e44fb3ad80530e73cb1e38b4"},"schema_version":"1.0"},"canonical_sha256":"b387c06fade9254c3b4177fd7914afffc006708cd636bf2dbbaeb8d744fb6910","source":{"kind":"arxiv","id":"1607.02736","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.02736","created_at":"2026-05-18T00:46:20Z"},{"alias_kind":"arxiv_version","alias_value":"1607.02736v1","created_at":"2026-05-18T00:46:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.02736","created_at":"2026-05-18T00:46:20Z"},{"alias_kind":"pith_short_12","alias_value":"WOD4A35N5ESU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WOD4A35N5ESUYO2B","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WOD4A35N","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WOD4A35N5ESUYO2BO76XSFFP77","target":"record","payload":{"canonical_record":{"source":{"id":"1607.02736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-10T12:04:50Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"2a28817ba4f748e3d261c37b1dc858f9bbe0662667aca1f7d605347b25daf8c9","abstract_canon_sha256":"34501750e7c3260d99927f9fd720c241147d9c71e44fb3ad80530e73cb1e38b4"},"schema_version":"1.0"},"canonical_sha256":"b387c06fade9254c3b4177fd7914afffc006708cd636bf2dbbaeb8d744fb6910","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:20.904575Z","signature_b64":"q+esgHVF3bl/OJWGMpU5R0pGZN0XL97+OcfjUwhAWgaIuIV0+Vz5EhuqqlpupPN3JQ7Da8He6eHQGjgBywneCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b387c06fade9254c3b4177fd7914afffc006708cd636bf2dbbaeb8d744fb6910","last_reissued_at":"2026-05-18T00:46:20.904212Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:20.904212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.02736","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":"2026-05-18T00:46:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aG678wHCvUeZcPkqKHjGBF+gfIdWG2g//EHPjF74dzbBKrJvihatCPxNbN1yhUjexMi32GRZcjoOx4qAMCgLBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T02:35:46.816873Z"},"content_sha256":"6f040b45cad58910492b473deb324f8c3022e3da060dead226cda464f7893053","schema_version":"1.0","event_id":"sha256:6f040b45cad58910492b473deb324f8c3022e3da060dead226cda464f7893053"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WOD4A35N5ESUYO2BO76XSFFP77","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From Quantum to Classical in the Sky","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Suprit Singh","submitted_at":"2016-07-10T12:04:50Z","abstract_excerpt":"Inflation has by-far set itself as one of the prime ideas in the current cosmological models that seemingly has an answer for every observed phenomenon in cosmology. More importantly, it serves as a bridge between the early quantum fluctuations and the present-day classical structures. Although the transition from quantum to classical is still not completely understood till date, there are two assumptions made in the inflationary paradigm in this regard:\n  (i) the modes (metric perturbations or fluctuations) behave classically once they are well outside the Hubble radius and,\n  (ii) once they "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.02736","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":"2026-05-18T00:46:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IZoEfCVfz2ZaQZ3l8pdPeeXiiG2jsvJqap/N74SXEkMfTW0XQ+Kk4Dg7DjZWjCJK9hgB8VHtrTzvaJnuU3D2DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T02:35:46.817232Z"},"content_sha256":"fa4a361fed719285cd9b0a1a2a3f37f13675081c2ff1e9496267294b0c841dd5","schema_version":"1.0","event_id":"sha256:fa4a361fed719285cd9b0a1a2a3f37f13675081c2ff1e9496267294b0c841dd5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WOD4A35N5ESUYO2BO76XSFFP77/bundle.json","state_url":"https://pith.science/pith/WOD4A35N5ESUYO2BO76XSFFP77/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WOD4A35N5ESUYO2BO76XSFFP77/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":"2026-07-02T02:35:46Z","links":{"resolver":"https://pith.science/pith/WOD4A35N5ESUYO2BO76XSFFP77","bundle":"https://pith.science/pith/WOD4A35N5ESUYO2BO76XSFFP77/bundle.json","state":"https://pith.science/pith/WOD4A35N5ESUYO2BO76XSFFP77/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WOD4A35N5ESUYO2BO76XSFFP77/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WOD4A35N5ESUYO2BO76XSFFP77","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":"34501750e7c3260d99927f9fd720c241147d9c71e44fb3ad80530e73cb1e38b4","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-10T12:04:50Z","title_canon_sha256":"2a28817ba4f748e3d261c37b1dc858f9bbe0662667aca1f7d605347b25daf8c9"},"schema_version":"1.0","source":{"id":"1607.02736","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.02736","created_at":"2026-05-18T00:46:20Z"},{"alias_kind":"arxiv_version","alias_value":"1607.02736v1","created_at":"2026-05-18T00:46:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.02736","created_at":"2026-05-18T00:46:20Z"},{"alias_kind":"pith_short_12","alias_value":"WOD4A35N5ESU","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WOD4A35N5ESUYO2B","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WOD4A35N","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:fa4a361fed719285cd9b0a1a2a3f37f13675081c2ff1e9496267294b0c841dd5","target":"graph","created_at":"2026-05-18T00:46:20Z","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":"Inflation has by-far set itself as one of the prime ideas in the current cosmological models that seemingly has an answer for every observed phenomenon in cosmology. More importantly, it serves as a bridge between the early quantum fluctuations and the present-day classical structures. Although the transition from quantum to classical is still not completely understood till date, there are two assumptions made in the inflationary paradigm in this regard:\n  (i) the modes (metric perturbations or fluctuations) behave classically once they are well outside the Hubble radius and,\n  (ii) once they ","authors_text":"Suprit Singh","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-10T12:04:50Z","title":"From Quantum to Classical in the Sky"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.02736","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":"sha256:6f040b45cad58910492b473deb324f8c3022e3da060dead226cda464f7893053","target":"record","created_at":"2026-05-18T00:46:20Z","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":"34501750e7c3260d99927f9fd720c241147d9c71e44fb3ad80530e73cb1e38b4","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-07-10T12:04:50Z","title_canon_sha256":"2a28817ba4f748e3d261c37b1dc858f9bbe0662667aca1f7d605347b25daf8c9"},"schema_version":"1.0","source":{"id":"1607.02736","kind":"arxiv","version":1}},"canonical_sha256":"b387c06fade9254c3b4177fd7914afffc006708cd636bf2dbbaeb8d744fb6910","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b387c06fade9254c3b4177fd7914afffc006708cd636bf2dbbaeb8d744fb6910","first_computed_at":"2026-05-18T00:46:20.904212Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:20.904212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q+esgHVF3bl/OJWGMpU5R0pGZN0XL97+OcfjUwhAWgaIuIV0+Vz5EhuqqlpupPN3JQ7Da8He6eHQGjgBywneCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:20.904575Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.02736","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f040b45cad58910492b473deb324f8c3022e3da060dead226cda464f7893053","sha256:fa4a361fed719285cd9b0a1a2a3f37f13675081c2ff1e9496267294b0c841dd5"],"state_sha256":"3d825aae98eec9bac1441718eddb5ad5f34dcc57f100ec5ef148ccfde2272331"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zDSLbgcYc3B1Ezf539vZ6HhmcY5iyb7BixlgOvZ70shLmYdgaD6uguJZcgPNr192MGdhSFT24ZtJIQENDhn+BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T02:35:46.819373Z","bundle_sha256":"04703fd34e10a44c23abb5941a50efcdc08d15a08e7e228a6ac61830a3bf69fb"}}