{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:HRHL3Y7JNDHFEHJAEWUTV3T7KB","short_pith_number":"pith:HRHL3Y7J","schema_version":"1.0","canonical_sha256":"3c4ebde3e968ce521d2025a93aee7f5042c7a078007c0a9e5a174929479ffb74","source":{"kind":"arxiv","id":"2606.09817","version":1},"attestation_state":"computed","paper":{"title":"Satellite compaction pathways: environmental drivers shaping dwarf galaxy corpulence in the TNG50 simulation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Abhner P. De Almeida, Gary A. Mamon, Gast\\~ao B. Lima Neto","submitted_at":"2026-06-08T17:56:29Z","abstract_excerpt":"We explore the physical mechanisms driving dwarf galaxy corpulence, focusing on those that end up as compact satellites. We select dwarf galaxies at $z=0$ with $\\log(M_\\star/{\\rm M}_\\odot)$ between 8.4 and 9.2 from the TNG50 hydrodynamical simulation after excluding systems flagged as potentially spurious. Compact dwarfs are defined according to the $z=0$ size-mass relation as those on the lower envelope of its main branch or on its lower-size secondary branch, while \"Normal\" lie on the main branch spine. We identify two robust compaction pathways and a third, more tentative, channel: 1) Compa"},"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":"2606.09817","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-06-08T17:56:29Z","cross_cats_sorted":[],"title_canon_sha256":"4f8dd66c636eed4fd14603525077aeddfbc62505e510987e651f5275e9afe0aa","abstract_canon_sha256":"df5059f0944852f710fbe7b54044219e72837d41a079ea035b712aadbefa2d43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T02:09:12.243269Z","signature_b64":"SRJiW0nY69eicDIFbr4zd1zLW4Q1yX8kheub704N1Suld43Lg1Fpp18mHKvMdgWsZzGspH1Aw6ZNdtkfhXwBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3c4ebde3e968ce521d2025a93aee7f5042c7a078007c0a9e5a174929479ffb74","last_reissued_at":"2026-06-09T02:09:12.242376Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T02:09:12.242376Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Satellite compaction pathways: environmental drivers shaping dwarf galaxy corpulence in the TNG50 simulation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Abhner P. De Almeida, Gary A. Mamon, Gast\\~ao B. Lima Neto","submitted_at":"2026-06-08T17:56:29Z","abstract_excerpt":"We explore the physical mechanisms driving dwarf galaxy corpulence, focusing on those that end up as compact satellites. We select dwarf galaxies at $z=0$ with $\\log(M_\\star/{\\rm M}_\\odot)$ between 8.4 and 9.2 from the TNG50 hydrodynamical simulation after excluding systems flagged as potentially spurious. Compact dwarfs are defined according to the $z=0$ size-mass relation as those on the lower envelope of its main branch or on its lower-size secondary branch, while \"Normal\" lie on the main branch spine. We identify two robust compaction pathways and a third, more tentative, channel: 1) Compa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.09817","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.09817/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":"2606.09817","created_at":"2026-06-09T02:09:12.242523+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.09817v1","created_at":"2026-06-09T02:09:12.242523+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.09817","created_at":"2026-06-09T02:09:12.242523+00:00"},{"alias_kind":"pith_short_12","alias_value":"HRHL3Y7JNDHF","created_at":"2026-06-09T02:09:12.242523+00:00"},{"alias_kind":"pith_short_16","alias_value":"HRHL3Y7JNDHFEHJA","created_at":"2026-06-09T02:09:12.242523+00:00"},{"alias_kind":"pith_short_8","alias_value":"HRHL3Y7J","created_at":"2026-06-09T02:09:12.242523+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/HRHL3Y7JNDHFEHJAEWUTV3T7KB","json":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB.json","graph_json":"https://pith.science/api/pith-number/HRHL3Y7JNDHFEHJAEWUTV3T7KB/graph.json","events_json":"https://pith.science/api/pith-number/HRHL3Y7JNDHFEHJAEWUTV3T7KB/events.json","paper":"https://pith.science/paper/HRHL3Y7J"},"agent_actions":{"view_html":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB","download_json":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB.json","view_paper":"https://pith.science/paper/HRHL3Y7J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.09817&json=true","fetch_graph":"https://pith.science/api/pith-number/HRHL3Y7JNDHFEHJAEWUTV3T7KB/graph.json","fetch_events":"https://pith.science/api/pith-number/HRHL3Y7JNDHFEHJAEWUTV3T7KB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB/action/storage_attestation","attest_author":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB/action/author_attestation","sign_citation":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB/action/citation_signature","submit_replication":"https://pith.science/pith/HRHL3Y7JNDHFEHJAEWUTV3T7KB/action/replication_record"}},"created_at":"2026-06-09T02:09:12.242523+00:00","updated_at":"2026-06-09T02:09:12.242523+00:00"}