{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ZALIMX62RH4VBJRQQZFXFEU4ZK","short_pith_number":"pith:ZALIMX62","schema_version":"1.0","canonical_sha256":"c816865fda89f950a630864b72929cca9083e02c58a0240e41283cc7c4d08346","source":{"kind":"arxiv","id":"1809.09133","version":2},"attestation_state":"computed","paper":{"title":"The interacting multiverse and its effect on the cosmic microwave background","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Jo\\~ao Morais, Manuel Kraemer, Mariam Bouhmadi-L\\'opez, Salvador Robles-P\\'erez","submitted_at":"2018-09-24T18:02:07Z","abstract_excerpt":"We study a toy model of a multiverse consisting of canonically quantized universes that interact with each other on a quantum level based on a field-theoretical formulation of the Wheeler-DeWitt equation. This interaction leads to the appearance of a pre-inflationary phase in the evolution of the individual universes. We analyze scalar perturbations within the model and calculate the influence of the pre-inflationary phase onto the power spectrum of these perturbations. The result is that there is a suppression of power on large scales, which can describe well the Planck 2018 data for the cosm"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1809.09133","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-09-24T18:02:07Z","cross_cats_sorted":["astro-ph.CO","hep-ph","hep-th"],"title_canon_sha256":"81d7a15452cd432581ed1862070fbb1e9376b2364b1b2e89fdff4560c8edfdd3","abstract_canon_sha256":"044818d44c148b3f0c7cc3361c75027a4a2af8d6379d0fd11119c54c0e578c94"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:27.149048Z","signature_b64":"YhqcJTvusHc7daTUi40ZkWzhzWP3KNJ3PLDl/PKVJ1bOp43PuRJ3s27mJ4vK66bFsy8fMjo7V9fKisJeZjD6Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c816865fda89f950a630864b72929cca9083e02c58a0240e41283cc7c4d08346","last_reissued_at":"2026-05-17T23:52:27.148106Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:27.148106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The interacting multiverse and its effect on the cosmic microwave background","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Jo\\~ao Morais, Manuel Kraemer, Mariam Bouhmadi-L\\'opez, Salvador Robles-P\\'erez","submitted_at":"2018-09-24T18:02:07Z","abstract_excerpt":"We study a toy model of a multiverse consisting of canonically quantized universes that interact with each other on a quantum level based on a field-theoretical formulation of the Wheeler-DeWitt equation. This interaction leads to the appearance of a pre-inflationary phase in the evolution of the individual universes. We analyze scalar perturbations within the model and calculate the influence of the pre-inflationary phase onto the power spectrum of these perturbations. The result is that there is a suppression of power on large scales, which can describe well the Planck 2018 data for the cosm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09133","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1809.09133","created_at":"2026-05-17T23:52:27.148260+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.09133v2","created_at":"2026-05-17T23:52:27.148260+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09133","created_at":"2026-05-17T23:52:27.148260+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZALIMX62RH4V","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZALIMX62RH4VBJRQ","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZALIMX62","created_at":"2026-05-18T12:33:04.347982+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK","json":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK.json","graph_json":"https://pith.science/api/pith-number/ZALIMX62RH4VBJRQQZFXFEU4ZK/graph.json","events_json":"https://pith.science/api/pith-number/ZALIMX62RH4VBJRQQZFXFEU4ZK/events.json","paper":"https://pith.science/paper/ZALIMX62"},"agent_actions":{"view_html":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK","download_json":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK.json","view_paper":"https://pith.science/paper/ZALIMX62","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.09133&json=true","fetch_graph":"https://pith.science/api/pith-number/ZALIMX62RH4VBJRQQZFXFEU4ZK/graph.json","fetch_events":"https://pith.science/api/pith-number/ZALIMX62RH4VBJRQQZFXFEU4ZK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK/action/storage_attestation","attest_author":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK/action/author_attestation","sign_citation":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK/action/citation_signature","submit_replication":"https://pith.science/pith/ZALIMX62RH4VBJRQQZFXFEU4ZK/action/replication_record"}},"created_at":"2026-05-17T23:52:27.148260+00:00","updated_at":"2026-05-17T23:52:27.148260+00:00"}