{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:T6JOABU7KUFVLBF75T6N32FXHH","short_pith_number":"pith:T6JOABU7","schema_version":"1.0","canonical_sha256":"9f92e0069f550b5584bfecfcdde8b739c5102bce856f91974e4571c3187ab548","source":{"kind":"arxiv","id":"1812.07000","version":1},"attestation_state":"computed","paper":{"title":"Structure Formation and Exotic Compact Objects in a Dissipative Dark Sector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"hep-ph","authors_text":"Chris Kouvaris, Daniel Egana-Ugrinovic, Jae Hyeok Chang, Rouven Essig","submitted_at":"2018-12-17T19:03:59Z","abstract_excerpt":"We present the complete history of structure formation in a simple dissipative dark-sector model. The model has only two particles: a dark electron, which is a subdominant component of dark matter, and a dark photon. Dark-electron perturbations grow from primordial overdensities, become non-linear, and form dense dark galaxies. Bremsstrahlung cooling leads to fragmentation of the dark-electron halos into clumps that vary in size from a few to millions of solar masses, depending on the particle model parameters. In particular, we show that asymmetric dark stars and black holes form within the M"},"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":"1812.07000","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-17T19:03:59Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"92a82706a60477d4307ee915b9f02c6a05b804065504ff3c8ed2ad5a8c40be3d","abstract_canon_sha256":"a1559018478cb679ced949f52998029e0395a8055b11e0a00c0df3f15c0605b2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:39.999674Z","signature_b64":"mtaZPmQeR+j3tB9Mmg0RZiaC4UR4Coy0DvvSlUrfeq8Te90JOCjsn+E0rRP6EN+axQfLryQKYGPx6swHNxpfAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f92e0069f550b5584bfecfcdde8b739c5102bce856f91974e4571c3187ab548","last_reissued_at":"2026-05-17T23:49:39.999023Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:39.999023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Structure Formation and Exotic Compact Objects in a Dissipative Dark Sector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"hep-ph","authors_text":"Chris Kouvaris, Daniel Egana-Ugrinovic, Jae Hyeok Chang, Rouven Essig","submitted_at":"2018-12-17T19:03:59Z","abstract_excerpt":"We present the complete history of structure formation in a simple dissipative dark-sector model. The model has only two particles: a dark electron, which is a subdominant component of dark matter, and a dark photon. Dark-electron perturbations grow from primordial overdensities, become non-linear, and form dense dark galaxies. Bremsstrahlung cooling leads to fragmentation of the dark-electron halos into clumps that vary in size from a few to millions of solar masses, depending on the particle model parameters. In particular, we show that asymmetric dark stars and black holes form within the M"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07000","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":"1812.07000","created_at":"2026-05-17T23:49:39.999111+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.07000v1","created_at":"2026-05-17T23:49:39.999111+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07000","created_at":"2026-05-17T23:49:39.999111+00:00"},{"alias_kind":"pith_short_12","alias_value":"T6JOABU7KUFV","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"T6JOABU7KUFVLBF7","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"T6JOABU7","created_at":"2026-05-18T12:32:53.628368+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2502.20166","citing_title":"Numerical simulations of density perturbation and gravitational wave production from cosmological first-order phase transition","ref_index":23,"is_internal_anchor":true},{"citing_arxiv_id":"2504.17064","citing_title":"Imprints of energy injection by compact dark stars in the 21-cm signal","ref_index":37,"is_internal_anchor":true},{"citing_arxiv_id":"2605.21474","citing_title":"Gravitational Waves from Black Hole Reheating: The Scalar-Induced Component","ref_index":113,"is_internal_anchor":true},{"citing_arxiv_id":"2604.25434","citing_title":"Microlensing of fast and slow compact objects","ref_index":32,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH","json":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH.json","graph_json":"https://pith.science/api/pith-number/T6JOABU7KUFVLBF75T6N32FXHH/graph.json","events_json":"https://pith.science/api/pith-number/T6JOABU7KUFVLBF75T6N32FXHH/events.json","paper":"https://pith.science/paper/T6JOABU7"},"agent_actions":{"view_html":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH","download_json":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH.json","view_paper":"https://pith.science/paper/T6JOABU7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.07000&json=true","fetch_graph":"https://pith.science/api/pith-number/T6JOABU7KUFVLBF75T6N32FXHH/graph.json","fetch_events":"https://pith.science/api/pith-number/T6JOABU7KUFVLBF75T6N32FXHH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH/action/storage_attestation","attest_author":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH/action/author_attestation","sign_citation":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH/action/citation_signature","submit_replication":"https://pith.science/pith/T6JOABU7KUFVLBF75T6N32FXHH/action/replication_record"}},"created_at":"2026-05-17T23:49:39.999111+00:00","updated_at":"2026-05-17T23:49:39.999111+00:00"}