{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:NKIX7ACV2UIWBJQXMPFRNQBJGV","short_pith_number":"pith:NKIX7ACV","schema_version":"1.0","canonical_sha256":"6a917f8055d51160a61763cb16c029355cc54e016eaa4a5311b10ef0be66c09f","source":{"kind":"arxiv","id":"2009.05049","version":1},"attestation_state":"computed","paper":{"title":"Velocity dispersion in the interstellar medium of early galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Ferrara, A. Pallottini, A. Zanella, C. Behrens, L. Vallini, M. Kohandel, S. Carniani, S. Gallerani","submitted_at":"2020-09-10T18:00:01Z","abstract_excerpt":"We study the structure of spatially resolved, line-of-sight velocity dispersion for galaxies in the Epoch of Reionization (EoR) traced by [CII] $158\\mu\\rm{m}$ line emission. Our laboratory is a simulated prototypical Lyman-break galaxy, \"Freesia\", part of the SERRA suite. The analysis encompasses the redshift range 6 < z < 8, when Freesia is in a very active assembling phase. We build velocity dispersion maps for three dynamically distinct evolutionary stages (Spiral Disk at z=7.4, Merger at z=8.0, and Disturbed Disk at z=6.5) using [CII] hyperspectral data cubes. We find that, at a high spati"},"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":"2009.05049","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-10T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"dd18f798ccdab8e4466cd51bf9fbfbbc3abc4aee7f49ac32bec98859a78a6682","abstract_canon_sha256":"bc3cf66612570c18597a90a310ff9077bef4dc70d87931d646d4d94ae8f47013"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:44:20.112086Z","signature_b64":"hKhA4p56U/tBb1fY8Z3dYYBxVnutweNOu9oG7f5MjiQ+t8ZmPoemVOd+0NafaLnzc/OG4W/LgyqmpJldZFQmDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a917f8055d51160a61763cb16c029355cc54e016eaa4a5311b10ef0be66c09f","last_reissued_at":"2026-07-05T01:44:20.111734Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:44:20.111734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Velocity dispersion in the interstellar medium of early galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Ferrara, A. Pallottini, A. Zanella, C. Behrens, L. Vallini, M. Kohandel, S. Carniani, S. Gallerani","submitted_at":"2020-09-10T18:00:01Z","abstract_excerpt":"We study the structure of spatially resolved, line-of-sight velocity dispersion for galaxies in the Epoch of Reionization (EoR) traced by [CII] $158\\mu\\rm{m}$ line emission. Our laboratory is a simulated prototypical Lyman-break galaxy, \"Freesia\", part of the SERRA suite. The analysis encompasses the redshift range 6 < z < 8, when Freesia is in a very active assembling phase. We build velocity dispersion maps for three dynamically distinct evolutionary stages (Spiral Disk at z=7.4, Merger at z=8.0, and Disturbed Disk at z=6.5) using [CII] hyperspectral data cubes. We find that, at a high spati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.05049","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/2009.05049/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":"2009.05049","created_at":"2026-07-05T01:44:20.111787+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.05049v1","created_at":"2026-07-05T01:44:20.111787+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.05049","created_at":"2026-07-05T01:44:20.111787+00:00"},{"alias_kind":"pith_short_12","alias_value":"NKIX7ACV2UIW","created_at":"2026-07-05T01:44:20.111787+00:00"},{"alias_kind":"pith_short_16","alias_value":"NKIX7ACV2UIWBJQX","created_at":"2026-07-05T01:44:20.111787+00:00"},{"alias_kind":"pith_short_8","alias_value":"NKIX7ACV","created_at":"2026-07-05T01:44:20.111787+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/NKIX7ACV2UIWBJQXMPFRNQBJGV","json":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV.json","graph_json":"https://pith.science/api/pith-number/NKIX7ACV2UIWBJQXMPFRNQBJGV/graph.json","events_json":"https://pith.science/api/pith-number/NKIX7ACV2UIWBJQXMPFRNQBJGV/events.json","paper":"https://pith.science/paper/NKIX7ACV"},"agent_actions":{"view_html":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV","download_json":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV.json","view_paper":"https://pith.science/paper/NKIX7ACV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.05049&json=true","fetch_graph":"https://pith.science/api/pith-number/NKIX7ACV2UIWBJQXMPFRNQBJGV/graph.json","fetch_events":"https://pith.science/api/pith-number/NKIX7ACV2UIWBJQXMPFRNQBJGV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV/action/storage_attestation","attest_author":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV/action/author_attestation","sign_citation":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV/action/citation_signature","submit_replication":"https://pith.science/pith/NKIX7ACV2UIWBJQXMPFRNQBJGV/action/replication_record"}},"created_at":"2026-07-05T01:44:20.111787+00:00","updated_at":"2026-07-05T01:44:20.111787+00:00"}