{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:PBWUTLUUEW6D7QNNV7ZJ3ZCNWV","short_pith_number":"pith:PBWUTLUU","canonical_record":{"source":{"id":"1111.5915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-25T08:51:13Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"6b63eb2ebfbb42628a03b68848ad0e0a4b81275046468fd7b7327f72db1440ba","abstract_canon_sha256":"10dbe72ee50f1c448818558c22007e8adcf9a35f45471d1f834e8339a4fcefe0"},"schema_version":"1.0"},"canonical_sha256":"786d49ae9425bc3fc1adaff29de44db54151b3e94212b06cec383b11ca4324f9","source":{"kind":"arxiv","id":"1111.5915","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.5915","created_at":"2026-05-18T01:59:25Z"},{"alias_kind":"arxiv_version","alias_value":"1111.5915v1","created_at":"2026-05-18T01:59:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5915","created_at":"2026-05-18T01:59:25Z"},{"alias_kind":"pith_short_12","alias_value":"PBWUTLUUEW6D","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PBWUTLUUEW6D7QNN","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PBWUTLUU","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:PBWUTLUUEW6D7QNNV7ZJ3ZCNWV","target":"record","payload":{"canonical_record":{"source":{"id":"1111.5915","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-25T08:51:13Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"6b63eb2ebfbb42628a03b68848ad0e0a4b81275046468fd7b7327f72db1440ba","abstract_canon_sha256":"10dbe72ee50f1c448818558c22007e8adcf9a35f45471d1f834e8339a4fcefe0"},"schema_version":"1.0"},"canonical_sha256":"786d49ae9425bc3fc1adaff29de44db54151b3e94212b06cec383b11ca4324f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:25.529527Z","signature_b64":"3b8SOsiNcz2+y8vS87WtDPfZq8Bxi8gPMsesZP+GF77mXoP3Qa3dIzjbFIaZm9NPzfmW0mLShoYuc0t0s+AmDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"786d49ae9425bc3fc1adaff29de44db54151b3e94212b06cec383b11ca4324f9","last_reissued_at":"2026-05-18T01:59:25.529049Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:25.529049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.5915","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:59:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RQEzLJ0VhNbc31/3g3xxQqvIvit2FEDfChJXNM0sdsHjKy3VrACYOQ3CAr9MGSVQCV/V8nAHtpIYf6TSbGs8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:44:43.934434Z"},"content_sha256":"08d46ad5983090679e350068b637a7e709df7b8e43deb80163240ca8af7eb19f","schema_version":"1.0","event_id":"sha256:08d46ad5983090679e350068b637a7e709df7b8e43deb80163240ca8af7eb19f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:PBWUTLUUEW6D7QNNV7ZJ3ZCNWV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charge Exchange X-ray Emission of Nearby Star-forming Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Jiren Liu, Q. Daniel Wang, Shude Mao","submitted_at":"2011-11-25T08:51:13Z","abstract_excerpt":"Properties of hot gas outflows from galaxies are generally measured from associated X-ray line emission assuming that it represents atomic transitions in thermally excited hot gas. X-ray line emission, however, can also arise from the charge exchange between highly ionised ions and neutral species. The K\\alpha\\ triplet of He-like ions can be used as a powerful diagnostic, because the charge exchange X-ray emission (CXE) favours the inter-combination and forbidden lines, while the thermal emission favours the resonance line. We analyse the OVII triplet of a sample of nine nearby star-forming ga"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5915","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:59:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sKe8BGsUjG9Vq6oxRYxZY1/+xM5Cy7xw0WtxihJGh0vIB/3kpksTfU/97txPul+EHRN0pk0RsqPwFTHULVoqBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:44:43.934776Z"},"content_sha256":"4312543fd881638e416858dcbe77cee3756f7bfe059f764ca05c60c61c0127e8","schema_version":"1.0","event_id":"sha256:4312543fd881638e416858dcbe77cee3756f7bfe059f764ca05c60c61c0127e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBWUTLUUEW6D7QNNV7ZJ3ZCNWV/bundle.json","state_url":"https://pith.science/pith/PBWUTLUUEW6D7QNNV7ZJ3ZCNWV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBWUTLUUEW6D7QNNV7ZJ3ZCNWV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T14:44:43Z","links":{"resolver":"https://pith.science/pith/PBWUTLUUEW6D7QNNV7ZJ3ZCNWV","bundle":"https://pith.science/pith/PBWUTLUUEW6D7QNNV7ZJ3ZCNWV/bundle.json","state":"https://pith.science/pith/PBWUTLUUEW6D7QNNV7ZJ3ZCNWV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBWUTLUUEW6D7QNNV7ZJ3ZCNWV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:PBWUTLUUEW6D7QNNV7ZJ3ZCNWV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"10dbe72ee50f1c448818558c22007e8adcf9a35f45471d1f834e8339a4fcefe0","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-25T08:51:13Z","title_canon_sha256":"6b63eb2ebfbb42628a03b68848ad0e0a4b81275046468fd7b7327f72db1440ba"},"schema_version":"1.0","source":{"id":"1111.5915","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.5915","created_at":"2026-05-18T01:59:25Z"},{"alias_kind":"arxiv_version","alias_value":"1111.5915v1","created_at":"2026-05-18T01:59:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5915","created_at":"2026-05-18T01:59:25Z"},{"alias_kind":"pith_short_12","alias_value":"PBWUTLUUEW6D","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PBWUTLUUEW6D7QNN","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PBWUTLUU","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:4312543fd881638e416858dcbe77cee3756f7bfe059f764ca05c60c61c0127e8","target":"graph","created_at":"2026-05-18T01:59:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Properties of hot gas outflows from galaxies are generally measured from associated X-ray line emission assuming that it represents atomic transitions in thermally excited hot gas. X-ray line emission, however, can also arise from the charge exchange between highly ionised ions and neutral species. The K\\alpha\\ triplet of He-like ions can be used as a powerful diagnostic, because the charge exchange X-ray emission (CXE) favours the inter-combination and forbidden lines, while the thermal emission favours the resonance line. We analyse the OVII triplet of a sample of nine nearby star-forming ga","authors_text":"Jiren Liu, Q. Daniel Wang, Shude Mao","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-25T08:51:13Z","title":"Charge Exchange X-ray Emission of Nearby Star-forming Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5915","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:08d46ad5983090679e350068b637a7e709df7b8e43deb80163240ca8af7eb19f","target":"record","created_at":"2026-05-18T01:59:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"10dbe72ee50f1c448818558c22007e8adcf9a35f45471d1f834e8339a4fcefe0","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-11-25T08:51:13Z","title_canon_sha256":"6b63eb2ebfbb42628a03b68848ad0e0a4b81275046468fd7b7327f72db1440ba"},"schema_version":"1.0","source":{"id":"1111.5915","kind":"arxiv","version":1}},"canonical_sha256":"786d49ae9425bc3fc1adaff29de44db54151b3e94212b06cec383b11ca4324f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"786d49ae9425bc3fc1adaff29de44db54151b3e94212b06cec383b11ca4324f9","first_computed_at":"2026-05-18T01:59:25.529049Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:25.529049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3b8SOsiNcz2+y8vS87WtDPfZq8Bxi8gPMsesZP+GF77mXoP3Qa3dIzjbFIaZm9NPzfmW0mLShoYuc0t0s+AmDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:25.529527Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.5915","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08d46ad5983090679e350068b637a7e709df7b8e43deb80163240ca8af7eb19f","sha256:4312543fd881638e416858dcbe77cee3756f7bfe059f764ca05c60c61c0127e8"],"state_sha256":"191aae0ef2e6d55a0bb477a2a17ceaaab312cb1705ba1266a0a1894ac801dfb0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2RmBM6wq8IbgwTqrai9CJkq2pgU6h7GNSAYPbRfd8BAJdbOYjEnYpjlwoirX/vk/ELAC2cxEx2fMPf9VuCjFAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:44:43.936667Z","bundle_sha256":"23e72a4a3fe6dd5f2e5d2d60bc128d5452bf52a6d1f7d51cadc501c9139f3a36"}}