{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:6YVDMUIPSH6QHKCIPBZEH6QABB","short_pith_number":"pith:6YVDMUIP","schema_version":"1.0","canonical_sha256":"f62a36510f91fd03a848787243fa00085edf97eaeff18a1ac99855a970ef4ec6","source":{"kind":"arxiv","id":"2101.02156","version":2},"attestation_state":"computed","paper":{"title":"Complex Scalar Field Reheating and Primordial Black Hole production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Ariadna Montiel, Juan Carlos Hidalgo, Karim Carrion, Luis E. Padilla","submitted_at":"2021-01-06T17:45:21Z","abstract_excerpt":"We study perturbations of a complex scalar field during reheating with no self-interaction in the regime $ \\mu \\gg H$, when the scalar field has a fast oscillatory behaviour (close to a pressure-less fluid). We focus on the precise determination of the instability scale and find it differs from that associated with a real scalar field. We further look at the probability that unstable fluctuations form Primordial Black Holes (PBHs) obtaining a significant production of tiny PBHs which quickly evaporate and may subsequently leave a population of Planck-mass relics. We finally impose restrictions"},"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":"2101.02156","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-01-06T17:45:21Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"6f2c8d8a0be42943de1971d1d9822ec50ca87a78cba53ac8d01f523cc7f29ff1","abstract_canon_sha256":"35238d74440aa779330ae34b7e957cc3b9a54cb5c5a5a2450f1a86a5e240c9ac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:54:29.925439Z","signature_b64":"imYHlazdWckU7bMPgcSYjvuHTjDFoo8yGmjyEL6SU5fkyThGxHAzJ+j26N5+w5lt3GgYIPrgAj/rKvPZ4/mVCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f62a36510f91fd03a848787243fa00085edf97eaeff18a1ac99855a970ef4ec6","last_reissued_at":"2026-07-05T02:54:29.924987Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:54:29.924987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Complex Scalar Field Reheating and Primordial Black Hole production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Ariadna Montiel, Juan Carlos Hidalgo, Karim Carrion, Luis E. Padilla","submitted_at":"2021-01-06T17:45:21Z","abstract_excerpt":"We study perturbations of a complex scalar field during reheating with no self-interaction in the regime $ \\mu \\gg H$, when the scalar field has a fast oscillatory behaviour (close to a pressure-less fluid). We focus on the precise determination of the instability scale and find it differs from that associated with a real scalar field. We further look at the probability that unstable fluctuations form Primordial Black Holes (PBHs) obtaining a significant production of tiny PBHs which quickly evaporate and may subsequently leave a population of Planck-mass relics. We finally impose restrictions"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.02156","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2101.02156/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2101.02156","created_at":"2026-07-05T02:54:29.925046+00:00"},{"alias_kind":"arxiv_version","alias_value":"2101.02156v2","created_at":"2026-07-05T02:54:29.925046+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.02156","created_at":"2026-07-05T02:54:29.925046+00:00"},{"alias_kind":"pith_short_12","alias_value":"6YVDMUIPSH6Q","created_at":"2026-07-05T02:54:29.925046+00:00"},{"alias_kind":"pith_short_16","alias_value":"6YVDMUIPSH6QHKCI","created_at":"2026-07-05T02:54:29.925046+00:00"},{"alias_kind":"pith_short_8","alias_value":"6YVDMUIP","created_at":"2026-07-05T02:54:29.925046+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/6YVDMUIPSH6QHKCIPBZEH6QABB","json":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB.json","graph_json":"https://pith.science/api/pith-number/6YVDMUIPSH6QHKCIPBZEH6QABB/graph.json","events_json":"https://pith.science/api/pith-number/6YVDMUIPSH6QHKCIPBZEH6QABB/events.json","paper":"https://pith.science/paper/6YVDMUIP"},"agent_actions":{"view_html":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB","download_json":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB.json","view_paper":"https://pith.science/paper/6YVDMUIP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2101.02156&json=true","fetch_graph":"https://pith.science/api/pith-number/6YVDMUIPSH6QHKCIPBZEH6QABB/graph.json","fetch_events":"https://pith.science/api/pith-number/6YVDMUIPSH6QHKCIPBZEH6QABB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB/action/storage_attestation","attest_author":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB/action/author_attestation","sign_citation":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB/action/citation_signature","submit_replication":"https://pith.science/pith/6YVDMUIPSH6QHKCIPBZEH6QABB/action/replication_record"}},"created_at":"2026-07-05T02:54:29.925046+00:00","updated_at":"2026-07-05T02:54:29.925046+00:00"}