{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:WRUKHHTIP7BJDWLHRTE24GBHZ6","short_pith_number":"pith:WRUKHHTI","schema_version":"1.0","canonical_sha256":"b468a39e687fc291d9678cc9ae1827cf8f176c463baabe017b707270cb8a8b4b","source":{"kind":"arxiv","id":"1910.12754","version":3},"attestation_state":"computed","paper":{"title":"Deep XMM-Newton observations of the northern disk of M31 II: Tracing the hot interstellar medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Benjamin F. Williams, Despina Hatzidimitriou, Dieter Breitschwerdt, Frank Haberl, Kirill V. Sokolovsky, Manami Sasaki, Martin Henze, Miguel A. de Avillez, Miroslav D. Filipovic, Patrick J. Kavanagh, Paul P. Plucinsky, Sara Saeedi, Timothy Galvin","submitted_at":"2019-10-28T15:30:40Z","abstract_excerpt":"Aims: We use new deep XMM-Newton observations of the northern disk of M 31 to trace the hot interstellar medium (ISM) in unprecedented detail and to characterise the physical properties of the X-ray emitting plasmas. Methods: We used all XMM-Newton data up to and including our new observations to produce the most detailed image yet of the hot ISM plasma in a grand design spiral galaxy such as our own. We compared the X-ray morphology to multi-wavelength studies in the literature to set it in the context of the multi-phase ISM. We performed spectral analyses on the extended emission using our n"},"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":"1910.12754","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-10-28T15:30:40Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"9cc18df29abe2039c83cc71df0900b2a03b5be3f769a05bfebb683046778b46d","abstract_canon_sha256":"809bcd95267af4918ee963c8a57b8993c2438813b4424d93d620ac39aed5dd59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:00:35.309667Z","signature_b64":"N3FtuOB46ubmqznBA+bMqmBipxWGvZf1gtCUn+Uh1csGB7n8vOzxdfwGQb78yQs0diQcR326bvQ/T8eOoZTcAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b468a39e687fc291d9678cc9ae1827cf8f176c463baabe017b707270cb8a8b4b","last_reissued_at":"2026-07-05T01:00:35.309142Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:00:35.309142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deep XMM-Newton observations of the northern disk of M31 II: Tracing the hot interstellar medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Benjamin F. Williams, Despina Hatzidimitriou, Dieter Breitschwerdt, Frank Haberl, Kirill V. Sokolovsky, Manami Sasaki, Martin Henze, Miguel A. de Avillez, Miroslav D. Filipovic, Patrick J. Kavanagh, Paul P. Plucinsky, Sara Saeedi, Timothy Galvin","submitted_at":"2019-10-28T15:30:40Z","abstract_excerpt":"Aims: We use new deep XMM-Newton observations of the northern disk of M 31 to trace the hot interstellar medium (ISM) in unprecedented detail and to characterise the physical properties of the X-ray emitting plasmas. Methods: We used all XMM-Newton data up to and including our new observations to produce the most detailed image yet of the hot ISM plasma in a grand design spiral galaxy such as our own. We compared the X-ray morphology to multi-wavelength studies in the literature to set it in the context of the multi-phase ISM. We performed spectral analyses on the extended emission using our n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.12754","kind":"arxiv","version":3},"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/1910.12754/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":"1910.12754","created_at":"2026-07-05T01:00:35.309202+00:00"},{"alias_kind":"arxiv_version","alias_value":"1910.12754v3","created_at":"2026-07-05T01:00:35.309202+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.12754","created_at":"2026-07-05T01:00:35.309202+00:00"},{"alias_kind":"pith_short_12","alias_value":"WRUKHHTIP7BJ","created_at":"2026-07-05T01:00:35.309202+00:00"},{"alias_kind":"pith_short_16","alias_value":"WRUKHHTIP7BJDWLH","created_at":"2026-07-05T01:00:35.309202+00:00"},{"alias_kind":"pith_short_8","alias_value":"WRUKHHTI","created_at":"2026-07-05T01:00:35.309202+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/WRUKHHTIP7BJDWLHRTE24GBHZ6","json":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6.json","graph_json":"https://pith.science/api/pith-number/WRUKHHTIP7BJDWLHRTE24GBHZ6/graph.json","events_json":"https://pith.science/api/pith-number/WRUKHHTIP7BJDWLHRTE24GBHZ6/events.json","paper":"https://pith.science/paper/WRUKHHTI"},"agent_actions":{"view_html":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6","download_json":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6.json","view_paper":"https://pith.science/paper/WRUKHHTI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1910.12754&json=true","fetch_graph":"https://pith.science/api/pith-number/WRUKHHTIP7BJDWLHRTE24GBHZ6/graph.json","fetch_events":"https://pith.science/api/pith-number/WRUKHHTIP7BJDWLHRTE24GBHZ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6/action/storage_attestation","attest_author":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6/action/author_attestation","sign_citation":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6/action/citation_signature","submit_replication":"https://pith.science/pith/WRUKHHTIP7BJDWLHRTE24GBHZ6/action/replication_record"}},"created_at":"2026-07-05T01:00:35.309202+00:00","updated_at":"2026-07-05T01:00:35.309202+00:00"}