{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:LK6PRIMVXRFFMMQSHTPIHF6NJ2","short_pith_number":"pith:LK6PRIMV","schema_version":"1.0","canonical_sha256":"5abcf8a195bc4a5632123cde8397cd4e83e6bbcf75f06da66dc098b226f310f3","source":{"kind":"arxiv","id":"2407.21575","version":2},"attestation_state":"computed","paper":{"title":"Cloud Collision Signatures in the Central Molecular Zone","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Felix D. Priestley, Rees A. Barnes","submitted_at":"2024-07-31T13:04:06Z","abstract_excerpt":"Molecular cloud collisions are a prominent theory for the formation of stars. Observational studies into cloud collisions identify the collision via a bridging feature: a continuous strip of line emission that connects two intensity peaks that are related in position space and separated in velocity space. Currently, most observations of collisions and these bridging features take place in the Milky Way disc. They are also theorized to take place in the Central Molecular Zone (CMZ), where temperatures and densities are both significantly higher than in the disc. For studies in the Milky Way Dis"},"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":"2407.21575","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-31T13:04:06Z","cross_cats_sorted":[],"title_canon_sha256":"ab19d8ab61026be8b0352ea68cf3fe976fff8c590c7f3f04202f37d95bf12c8f","abstract_canon_sha256":"f6f478dde5a5d59984d4e02afd6037f762e466dbb1b24f1aa4b98930c9fc8e34"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:25:00.195072Z","signature_b64":"HQEFEfS/l4B8MTPO8Vbfh057Gdj2BASZUog51BxDkUpUe0EglPK2pPkU2L1ehO+KLy2Pdvp4DTSIzDB3U5DNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5abcf8a195bc4a5632123cde8397cd4e83e6bbcf75f06da66dc098b226f310f3","last_reissued_at":"2026-07-05T09:25:00.194665Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:25:00.194665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cloud Collision Signatures in the Central Molecular Zone","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Felix D. Priestley, Rees A. Barnes","submitted_at":"2024-07-31T13:04:06Z","abstract_excerpt":"Molecular cloud collisions are a prominent theory for the formation of stars. Observational studies into cloud collisions identify the collision via a bridging feature: a continuous strip of line emission that connects two intensity peaks that are related in position space and separated in velocity space. Currently, most observations of collisions and these bridging features take place in the Milky Way disc. They are also theorized to take place in the Central Molecular Zone (CMZ), where temperatures and densities are both significantly higher than in the disc. For studies in the Milky Way Dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.21575","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/2407.21575/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":"2407.21575","created_at":"2026-07-05T09:25:00.194721+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.21575v2","created_at":"2026-07-05T09:25:00.194721+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.21575","created_at":"2026-07-05T09:25:00.194721+00:00"},{"alias_kind":"pith_short_12","alias_value":"LK6PRIMVXRFF","created_at":"2026-07-05T09:25:00.194721+00:00"},{"alias_kind":"pith_short_16","alias_value":"LK6PRIMVXRFFMMQS","created_at":"2026-07-05T09:25:00.194721+00:00"},{"alias_kind":"pith_short_8","alias_value":"LK6PRIMV","created_at":"2026-07-05T09:25:00.194721+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/LK6PRIMVXRFFMMQSHTPIHF6NJ2","json":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2.json","graph_json":"https://pith.science/api/pith-number/LK6PRIMVXRFFMMQSHTPIHF6NJ2/graph.json","events_json":"https://pith.science/api/pith-number/LK6PRIMVXRFFMMQSHTPIHF6NJ2/events.json","paper":"https://pith.science/paper/LK6PRIMV"},"agent_actions":{"view_html":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2","download_json":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2.json","view_paper":"https://pith.science/paper/LK6PRIMV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.21575&json=true","fetch_graph":"https://pith.science/api/pith-number/LK6PRIMVXRFFMMQSHTPIHF6NJ2/graph.json","fetch_events":"https://pith.science/api/pith-number/LK6PRIMVXRFFMMQSHTPIHF6NJ2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2/action/storage_attestation","attest_author":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2/action/author_attestation","sign_citation":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2/action/citation_signature","submit_replication":"https://pith.science/pith/LK6PRIMVXRFFMMQSHTPIHF6NJ2/action/replication_record"}},"created_at":"2026-07-05T09:25:00.194721+00:00","updated_at":"2026-07-05T09:25:00.194721+00:00"}