{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NTY44DF6FWBHSJADDG4LVUDXPH","short_pith_number":"pith:NTY44DF6","canonical_record":{"source":{"id":"2011.14053","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-28T03:16:44Z","cross_cats_sorted":[],"title_canon_sha256":"35f569ce089471b1cdec8f6029d9cbe7ae76637ca2652eb59dd170700e41d7d8","abstract_canon_sha256":"8eb01d97dd3fa312d1072ea709e7f1c8f947e21f4d27aedcae102c037cc5d7dd"},"schema_version":"1.0"},"canonical_sha256":"6cf1ce0cbe2d8279240319b8bad07779e9aeaa26b4672236b10234c3a39078b8","source":{"kind":"arxiv","id":"2011.14053","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.14053","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"arxiv_version","alias_value":"2011.14053v1","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.14053","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"pith_short_12","alias_value":"NTY44DF6FWBH","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"pith_short_16","alias_value":"NTY44DF6FWBHSJAD","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"pith_short_8","alias_value":"NTY44DF6","created_at":"2026-07-05T01:55:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NTY44DF6FWBHSJADDG4LVUDXPH","target":"record","payload":{"canonical_record":{"source":{"id":"2011.14053","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-28T03:16:44Z","cross_cats_sorted":[],"title_canon_sha256":"35f569ce089471b1cdec8f6029d9cbe7ae76637ca2652eb59dd170700e41d7d8","abstract_canon_sha256":"8eb01d97dd3fa312d1072ea709e7f1c8f947e21f4d27aedcae102c037cc5d7dd"},"schema_version":"1.0"},"canonical_sha256":"6cf1ce0cbe2d8279240319b8bad07779e9aeaa26b4672236b10234c3a39078b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:55:16.826579Z","signature_b64":"7u87+SEXZuDivvlDVJPAe3NRbTxwnLz6or0anW2phqlUCxoDd/oVmnNKDu0LIKWKBXPRlyoVogP3v9X22TtyAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cf1ce0cbe2d8279240319b8bad07779e9aeaa26b4672236b10234c3a39078b8","last_reissued_at":"2026-07-05T01:55:16.826177Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:55:16.826177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.14053","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":"2026-07-05T01:55:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CVQk2N3kQulVCUbUZRoHLZ8dWV3h+WvY4+5LG4i7OUYGwMTntpG4XG5Uq29z493ZP4N8JTTCvu4E9aqdKn9sBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:02:06.814784Z"},"content_sha256":"153053a0f727552bf9f26b1c29dbf69e9f73246766f4da00c107d3477d606a90","schema_version":"1.0","event_id":"sha256:153053a0f727552bf9f26b1c29dbf69e9f73246766f4da00c107d3477d606a90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NTY44DF6FWBHSJADDG4LVUDXPH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structure formation and the matter power-spectrum in the R_h=ct universe","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Fulvio Melia, Manoj K. Yennapureddy","submitted_at":"2020-11-28T03:16:44Z","abstract_excerpt":"Inflation drives quantum fluctuations beyond the Hubble horizon, freezing them out before the small-scale modes re-enter during the radiation dominated epoch, and subsequently decay, while large-scale modes re-enter later during the matter dominated epoch and grow. This distinction shapes the matter power spectrum and provides observational evidence in support of the standard model. In this paper, we demonstrate that another mechanism, based on the fluctuation growth in the R_h=ct universe, itself an FLRW cosmology with the added constraint of zero active mass (i.e., rho+3p=0), also accounts v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.14053","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2011.14053/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:55:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yl6lJltGuycan5WO4FsOtWiuHGMaXb356WUGniRnEXKL2DrhQtpNNTirQJLY9Et8ydve429s7atvzXQ059A0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T10:02:06.815411Z"},"content_sha256":"e797e3ca5a3dc477add3bd455fa6bd16730ad281a683171a2e8c7dd7b7deb671","schema_version":"1.0","event_id":"sha256:e797e3ca5a3dc477add3bd455fa6bd16730ad281a683171a2e8c7dd7b7deb671"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NTY44DF6FWBHSJADDG4LVUDXPH/bundle.json","state_url":"https://pith.science/pith/NTY44DF6FWBHSJADDG4LVUDXPH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NTY44DF6FWBHSJADDG4LVUDXPH/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":"2026-08-04T10:02:06Z","links":{"resolver":"https://pith.science/pith/NTY44DF6FWBHSJADDG4LVUDXPH","bundle":"https://pith.science/pith/NTY44DF6FWBHSJADDG4LVUDXPH/bundle.json","state":"https://pith.science/pith/NTY44DF6FWBHSJADDG4LVUDXPH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NTY44DF6FWBHSJADDG4LVUDXPH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NTY44DF6FWBHSJADDG4LVUDXPH","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":"8eb01d97dd3fa312d1072ea709e7f1c8f947e21f4d27aedcae102c037cc5d7dd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-28T03:16:44Z","title_canon_sha256":"35f569ce089471b1cdec8f6029d9cbe7ae76637ca2652eb59dd170700e41d7d8"},"schema_version":"1.0","source":{"id":"2011.14053","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.14053","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"arxiv_version","alias_value":"2011.14053v1","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.14053","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"pith_short_12","alias_value":"NTY44DF6FWBH","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"pith_short_16","alias_value":"NTY44DF6FWBHSJAD","created_at":"2026-07-05T01:55:16Z"},{"alias_kind":"pith_short_8","alias_value":"NTY44DF6","created_at":"2026-07-05T01:55:16Z"}],"graph_snapshots":[{"event_id":"sha256:e797e3ca5a3dc477add3bd455fa6bd16730ad281a683171a2e8c7dd7b7deb671","target":"graph","created_at":"2026-07-05T01:55:16Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2011.14053/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Inflation drives quantum fluctuations beyond the Hubble horizon, freezing them out before the small-scale modes re-enter during the radiation dominated epoch, and subsequently decay, while large-scale modes re-enter later during the matter dominated epoch and grow. This distinction shapes the matter power spectrum and provides observational evidence in support of the standard model. In this paper, we demonstrate that another mechanism, based on the fluctuation growth in the R_h=ct universe, itself an FLRW cosmology with the added constraint of zero active mass (i.e., rho+3p=0), also accounts v","authors_text":"Fulvio Melia, Manoj K. Yennapureddy","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-28T03:16:44Z","title":"Structure formation and the matter power-spectrum in the R_h=ct universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.14053","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":"sha256:153053a0f727552bf9f26b1c29dbf69e9f73246766f4da00c107d3477d606a90","target":"record","created_at":"2026-07-05T01:55:16Z","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":"8eb01d97dd3fa312d1072ea709e7f1c8f947e21f4d27aedcae102c037cc5d7dd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-11-28T03:16:44Z","title_canon_sha256":"35f569ce089471b1cdec8f6029d9cbe7ae76637ca2652eb59dd170700e41d7d8"},"schema_version":"1.0","source":{"id":"2011.14053","kind":"arxiv","version":1}},"canonical_sha256":"6cf1ce0cbe2d8279240319b8bad07779e9aeaa26b4672236b10234c3a39078b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6cf1ce0cbe2d8279240319b8bad07779e9aeaa26b4672236b10234c3a39078b8","first_computed_at":"2026-07-05T01:55:16.826177Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:55:16.826177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7u87+SEXZuDivvlDVJPAe3NRbTxwnLz6or0anW2phqlUCxoDd/oVmnNKDu0LIKWKBXPRlyoVogP3v9X22TtyAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:55:16.826579Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.14053","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:153053a0f727552bf9f26b1c29dbf69e9f73246766f4da00c107d3477d606a90","sha256:e797e3ca5a3dc477add3bd455fa6bd16730ad281a683171a2e8c7dd7b7deb671"],"state_sha256":"90f90e76c29f287f2e30749ac631a7ce8b2effb0063e971b4855bb546744d2da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nMfzxwiG9LaC0QOzlTkAXBCFj6t8nwfmVpjEyc5DVSsgKkCASgppVhn2wyhwUFpNP+lTGEM5XK8eMQrwLBksBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T10:02:06.819770Z","bundle_sha256":"046daa529a51014b0fe62c49273bd07fde2318c667fa3d05939de00c95b6067a"}}