{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:JSQQ4LZZGUBFGJ7WDPQVUR4WHY","short_pith_number":"pith:JSQQ4LZZ","schema_version":"1.0","canonical_sha256":"4ca10e2f3935025327f61be15a47963e02d12ccf7717edd0d6e3b83020d10bfb","source":{"kind":"arxiv","id":"2605.25467","version":1},"attestation_state":"computed","paper":{"title":"Discovery of Molecular and Atomic Gas associated with HESS J1646-458 (Westerlund 1): Spatial TeV Gamma-Ray and Interstellar Proton Correspondence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"F. Demachi, G. Rowell, H. Inoue, H. Sano, H. Sudou, H. Takaba, K. Tachihara, K. Tsuge, M. Aruga, M. D. Filipovi\\'c, N. Fukaya, R. G. Bhuvana, R. Hamada, R. I. Yamada, R. Z. E. Alsaberi, S. Einecke, S. Fujimori, S. Lazarevi\\'c, T. Kamazaki, T. Minamidani, T. Murase, Y. Asano, Y. Fukui, Z. J. Smeaton","submitted_at":"2026-05-25T06:18:47Z","abstract_excerpt":"We report CO and HI studies of molecular and atomic gas toward the TeV gamma-ray source HESS J1646$-$458, widely considered to be associated with the young massive cluster Westerlund 1 (Wd1). We found that molecular clouds at $V_\\mathrm{LSR} \\sim$$-32$ km s$^{-1}$ coincide with arc-like structures seen at 8 $\\mu$m, likely illuminated by strong FUV radiation from Wd1. $^{12}$CO($J$ = 3-2) emission at the same velocity reveals a cavity-like structure with an expansion velocity of $\\sim$$5$ km s$^{-1}$ toward the central region of Wd1, suggesting a recently formed wind-blown bubble driven by the "},"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":"2605.25467","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-05-25T06:18:47Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8d57f6d0e50587682f1cc609dd8f8283eae1bae33334ecfccb75cc2598444481","abstract_canon_sha256":"4d51cd5524aaaf398a350e8395e95dec956379dcc5c2c68a951b8182885ed664"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T02:04:37.649063Z","signature_b64":"oI2BTITXQ0cnJctYrly4fn3iIakIzOh3cjQDyzvgUZ9sP5XYrsMr3C102MzrSrwZEeC0qWEIAAq3Fi+qLDG6Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ca10e2f3935025327f61be15a47963e02d12ccf7717edd0d6e3b83020d10bfb","last_reissued_at":"2026-05-26T02:04:37.647967Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T02:04:37.647967Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Discovery of Molecular and Atomic Gas associated with HESS J1646-458 (Westerlund 1): Spatial TeV Gamma-Ray and Interstellar Proton Correspondence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"F. Demachi, G. Rowell, H. Inoue, H. Sano, H. Sudou, H. Takaba, K. Tachihara, K. Tsuge, M. Aruga, M. D. Filipovi\\'c, N. Fukaya, R. G. Bhuvana, R. Hamada, R. I. Yamada, R. Z. E. Alsaberi, S. Einecke, S. Fujimori, S. Lazarevi\\'c, T. Kamazaki, T. Minamidani, T. Murase, Y. Asano, Y. Fukui, Z. J. Smeaton","submitted_at":"2026-05-25T06:18:47Z","abstract_excerpt":"We report CO and HI studies of molecular and atomic gas toward the TeV gamma-ray source HESS J1646$-$458, widely considered to be associated with the young massive cluster Westerlund 1 (Wd1). We found that molecular clouds at $V_\\mathrm{LSR} \\sim$$-32$ km s$^{-1}$ coincide with arc-like structures seen at 8 $\\mu$m, likely illuminated by strong FUV radiation from Wd1. $^{12}$CO($J$ = 3-2) emission at the same velocity reveals a cavity-like structure with an expansion velocity of $\\sim$$5$ km s$^{-1}$ toward the central region of Wd1, suggesting a recently formed wind-blown bubble driven by the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.25467","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/2605.25467/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":"2605.25467","created_at":"2026-05-26T02:04:37.648182+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.25467v1","created_at":"2026-05-26T02:04:37.648182+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.25467","created_at":"2026-05-26T02:04:37.648182+00:00"},{"alias_kind":"pith_short_12","alias_value":"JSQQ4LZZGUBF","created_at":"2026-05-26T02:04:37.648182+00:00"},{"alias_kind":"pith_short_16","alias_value":"JSQQ4LZZGUBFGJ7W","created_at":"2026-05-26T02:04:37.648182+00:00"},{"alias_kind":"pith_short_8","alias_value":"JSQQ4LZZ","created_at":"2026-05-26T02:04:37.648182+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/JSQQ4LZZGUBFGJ7WDPQVUR4WHY","json":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY.json","graph_json":"https://pith.science/api/pith-number/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/graph.json","events_json":"https://pith.science/api/pith-number/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/events.json","paper":"https://pith.science/paper/JSQQ4LZZ"},"agent_actions":{"view_html":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY","download_json":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY.json","view_paper":"https://pith.science/paper/JSQQ4LZZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.25467&json=true","fetch_graph":"https://pith.science/api/pith-number/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/graph.json","fetch_events":"https://pith.science/api/pith-number/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/action/storage_attestation","attest_author":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/action/author_attestation","sign_citation":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/action/citation_signature","submit_replication":"https://pith.science/pith/JSQQ4LZZGUBFGJ7WDPQVUR4WHY/action/replication_record"}},"created_at":"2026-05-26T02:04:37.648182+00:00","updated_at":"2026-05-26T02:04:37.648182+00:00"}