{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:TKVPOWWSAPURP4XDLTPSGSA626","short_pith_number":"pith:TKVPOWWS","schema_version":"1.0","canonical_sha256":"9aaaf75ad203e917f2e35cdf23481ed7bcc2bd2702cee0aaee832c944d88c0dd","source":{"kind":"arxiv","id":"1504.06188","version":3},"attestation_state":"computed","paper":{"title":"Quantum mechanics allows setting initial conditions at a cosmological singularity: Gowdy model example","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"S.L. Cherkas, V.L. Kalashnikov","submitted_at":"2015-04-23T13:58:57Z","abstract_excerpt":"It is shown that the initial conditions in the quasi-Heisenberg quantization scheme can be set at the initial cosmological singularity per se. This possibility is provided by finiteness of some quantities, namely momentums of the dynamical variables, at a singularity, in spite of infinity of the dynamical variables themselves. The uncertainty principle allows avoiding a necessity to set values of the dynamical variables at singularity, as a wave packet can be expressed through the finite momentums. Influence of the initial condition set in the singularity in such a way to a number of gravitons"},"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":"1504.06188","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-04-23T13:58:57Z","cross_cats_sorted":[],"title_canon_sha256":"a95160ae0eb14ee40311933b102132fbab87fdbc3ca2c787d30a6c495191b702","abstract_canon_sha256":"56c4967dc2f62354b775b3b92a7aadd30fa9fed099f7f011b1cd32f63735448a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:13.921354Z","signature_b64":"vmo9pe8SlAzUOEWDg3EGPlyOXxZPmfn12J2/FOw8TSEDvgdSEkkrTPZJNXpEk4NnF26k55mHbo72ZZS1uOI9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9aaaf75ad203e917f2e35cdf23481ed7bcc2bd2702cee0aaee832c944d88c0dd","last_reissued_at":"2026-05-18T00:39:13.920788Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:13.920788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum mechanics allows setting initial conditions at a cosmological singularity: Gowdy model example","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"S.L. Cherkas, V.L. Kalashnikov","submitted_at":"2015-04-23T13:58:57Z","abstract_excerpt":"It is shown that the initial conditions in the quasi-Heisenberg quantization scheme can be set at the initial cosmological singularity per se. This possibility is provided by finiteness of some quantities, namely momentums of the dynamical variables, at a singularity, in spite of infinity of the dynamical variables themselves. The uncertainty principle allows avoiding a necessity to set values of the dynamical variables at singularity, as a wave packet can be expressed through the finite momentums. Influence of the initial condition set in the singularity in such a way to a number of gravitons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06188","kind":"arxiv","version":3},"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":"1504.06188","created_at":"2026-05-18T00:39:13.920881+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.06188v3","created_at":"2026-05-18T00:39:13.920881+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06188","created_at":"2026-05-18T00:39:13.920881+00:00"},{"alias_kind":"pith_short_12","alias_value":"TKVPOWWSAPUR","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"TKVPOWWSAPURP4XD","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"TKVPOWWS","created_at":"2026-05-18T12:29:42.218222+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/TKVPOWWSAPURP4XDLTPSGSA626","json":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626.json","graph_json":"https://pith.science/api/pith-number/TKVPOWWSAPURP4XDLTPSGSA626/graph.json","events_json":"https://pith.science/api/pith-number/TKVPOWWSAPURP4XDLTPSGSA626/events.json","paper":"https://pith.science/paper/TKVPOWWS"},"agent_actions":{"view_html":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626","download_json":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626.json","view_paper":"https://pith.science/paper/TKVPOWWS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.06188&json=true","fetch_graph":"https://pith.science/api/pith-number/TKVPOWWSAPURP4XDLTPSGSA626/graph.json","fetch_events":"https://pith.science/api/pith-number/TKVPOWWSAPURP4XDLTPSGSA626/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626/action/storage_attestation","attest_author":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626/action/author_attestation","sign_citation":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626/action/citation_signature","submit_replication":"https://pith.science/pith/TKVPOWWSAPURP4XDLTPSGSA626/action/replication_record"}},"created_at":"2026-05-18T00:39:13.920881+00:00","updated_at":"2026-05-18T00:39:13.920881+00:00"}