{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:6542FC2IZMZVTMMJTP4HFPFCL4","short_pith_number":"pith:6542FC2I","schema_version":"1.0","canonical_sha256":"f779a28b48cb3359b1899bf872bca25f0341458be06d64ff1e4100bc6d1bd6a9","source":{"kind":"arxiv","id":"1602.03695","version":1},"attestation_state":"computed","paper":{"title":"Local bursts model of primordial CMB temperature fluctuations: scattering in hydrogen lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"S.I. Grachev, V.K. Dubrovich","submitted_at":"2016-02-11T12:14:06Z","abstract_excerpt":"Within the framework of a flat cosmological model a propagation of an instantaneous burst of isotropic radiation is considered from the moment of its beginning at some initial redshift z0 to the moment of its registration now (at z=0). Thomson scattering by free electrons and scattering in primordial hydrogen lines Ha, Hb, Pa and Pb are considered as the sources of opacity and when calculating an albedo of a single scattering in the lines we take into account deactivation of the upper levels of transitions by background blackbody radiation. Profiles for these lines in a burst spectrum are calc"},"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":"1602.03695","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-02-11T12:14:06Z","cross_cats_sorted":[],"title_canon_sha256":"75b01d383893f65218ee8cc20f15065e5cb8ec72d7e389dc7a44cd37a15b825d","abstract_canon_sha256":"6a0478f3d819e29e643387441c64fcfab29cb8c35d47bf1f443dab107c322bc0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:31.977479Z","signature_b64":"Dxl5ag71JLwEGDV6jkMe7maOfuLwmFMA3NiOkuAPTaI7k/zafU8UiScS9yN2i+wPA/p8blSLNpOZczURz6rLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f779a28b48cb3359b1899bf872bca25f0341458be06d64ff1e4100bc6d1bd6a9","last_reissued_at":"2026-05-18T01:20:31.977099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:31.977099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Local bursts model of primordial CMB temperature fluctuations: scattering in hydrogen lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"S.I. Grachev, V.K. Dubrovich","submitted_at":"2016-02-11T12:14:06Z","abstract_excerpt":"Within the framework of a flat cosmological model a propagation of an instantaneous burst of isotropic radiation is considered from the moment of its beginning at some initial redshift z0 to the moment of its registration now (at z=0). Thomson scattering by free electrons and scattering in primordial hydrogen lines Ha, Hb, Pa and Pb are considered as the sources of opacity and when calculating an albedo of a single scattering in the lines we take into account deactivation of the upper levels of transitions by background blackbody radiation. Profiles for these lines in a burst spectrum are calc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.03695","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1602.03695","created_at":"2026-05-18T01:20:31.977156+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.03695v1","created_at":"2026-05-18T01:20:31.977156+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.03695","created_at":"2026-05-18T01:20:31.977156+00:00"},{"alias_kind":"pith_short_12","alias_value":"6542FC2IZMZV","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"6542FC2IZMZVTMMJ","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"6542FC2I","created_at":"2026-05-18T12:30:01.593930+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/6542FC2IZMZVTMMJTP4HFPFCL4","json":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4.json","graph_json":"https://pith.science/api/pith-number/6542FC2IZMZVTMMJTP4HFPFCL4/graph.json","events_json":"https://pith.science/api/pith-number/6542FC2IZMZVTMMJTP4HFPFCL4/events.json","paper":"https://pith.science/paper/6542FC2I"},"agent_actions":{"view_html":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4","download_json":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4.json","view_paper":"https://pith.science/paper/6542FC2I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.03695&json=true","fetch_graph":"https://pith.science/api/pith-number/6542FC2IZMZVTMMJTP4HFPFCL4/graph.json","fetch_events":"https://pith.science/api/pith-number/6542FC2IZMZVTMMJTP4HFPFCL4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4/action/storage_attestation","attest_author":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4/action/author_attestation","sign_citation":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4/action/citation_signature","submit_replication":"https://pith.science/pith/6542FC2IZMZVTMMJTP4HFPFCL4/action/replication_record"}},"created_at":"2026-05-18T01:20:31.977156+00:00","updated_at":"2026-05-18T01:20:31.977156+00:00"}