{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:EBO6F4UFYN2L2V66R5TBYDDKHS","short_pith_number":"pith:EBO6F4UF","canonical_record":{"source":{"id":"1105.3539","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-05-18T05:43:36Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"290cab18e27d4f1db0fcfca250967c129f9c5fb668c794946c48a88ad82edb5a","abstract_canon_sha256":"a15706421cb5c8195c64e62ff2fea2873b110e3bc4c2b16c908d7389391192e0"},"schema_version":"1.0"},"canonical_sha256":"205de2f285c374bd57de8f661c0c6a3c98173971d18b5a2430e138dbb274cca0","source":{"kind":"arxiv","id":"1105.3539","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3539","created_at":"2026-05-18T02:01:56Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3539v2","created_at":"2026-05-18T02:01:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3539","created_at":"2026-05-18T02:01:56Z"},{"alias_kind":"pith_short_12","alias_value":"EBO6F4UFYN2L","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"EBO6F4UFYN2L2V66","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"EBO6F4UF","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:EBO6F4UFYN2L2V66R5TBYDDKHS","target":"record","payload":{"canonical_record":{"source":{"id":"1105.3539","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-05-18T05:43:36Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"290cab18e27d4f1db0fcfca250967c129f9c5fb668c794946c48a88ad82edb5a","abstract_canon_sha256":"a15706421cb5c8195c64e62ff2fea2873b110e3bc4c2b16c908d7389391192e0"},"schema_version":"1.0"},"canonical_sha256":"205de2f285c374bd57de8f661c0c6a3c98173971d18b5a2430e138dbb274cca0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:56.702697Z","signature_b64":"KKrc2gYbrOguMfK2Y2RYRz17otnjj7o+5I4KPS4csMhdpyST5AsSQWSqpHItwfoiAknFSyh6BzBiJASwNROTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"205de2f285c374bd57de8f661c0c6a3c98173971d18b5a2430e138dbb274cca0","last_reissued_at":"2026-05-18T02:01:56.702113Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:56.702113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.3539","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:01:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GTO3fvP0/fOMpIYwxaAfI5L10ueTDoFGeXxIXcRcUhBpVG5hpwq4JOTSF6idTVrT1qiZZ+z6RaND6137629HCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:13:22.556271Z"},"content_sha256":"b13998eb9a4cd09161174ef9183a537c80e330a1fd6fecfd2cd72aa90973f080","schema_version":"1.0","event_id":"sha256:b13998eb9a4cd09161174ef9183a537c80e330a1fd6fecfd2cd72aa90973f080"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:EBO6F4UFYN2L2V66R5TBYDDKHS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charge Exchange X-ray Emission of M82: K{\\alpha} triplets of O VII, Ne IX, and Mg XI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Jiren Liu, Q. Daniel Wang, Shude Mao","submitted_at":"2011-05-18T05:43:36Z","abstract_excerpt":"Starburst galaxies are primary feedback sources of mechanical energy and metals, which are generally measured from associated X-ray emission lines assuming that they are from the thermal emission of the outflowing hot gas. Such line emission, however, can also arise from the charge exchange X-ray emission (CXE) between highly ionized ions and neutral species. To understand the feedback of energy and metals, it is crucial to determine the origin of the X-ray emission lines and to distinguish the contributions from the CXE and the thermal emission. The origin of the lines can be diagnosed by the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3539","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":""},"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":"2026-05-18T02:01:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hokyqYZ0OWi0b9HoiPVgUxPJVYwNS3l4AhewVvHzZfplW3ksP/4+w2IsxTQolLNTKgG/33NzhMHXFCGtClGUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T19:13:22.556632Z"},"content_sha256":"20dde42bf7642435e358304081246b243d9c17fece5ef81658f5d5eec3abe772","schema_version":"1.0","event_id":"sha256:20dde42bf7642435e358304081246b243d9c17fece5ef81658f5d5eec3abe772"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EBO6F4UFYN2L2V66R5TBYDDKHS/bundle.json","state_url":"https://pith.science/pith/EBO6F4UFYN2L2V66R5TBYDDKHS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EBO6F4UFYN2L2V66R5TBYDDKHS/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":"2026-06-01T19:13:22Z","links":{"resolver":"https://pith.science/pith/EBO6F4UFYN2L2V66R5TBYDDKHS","bundle":"https://pith.science/pith/EBO6F4UFYN2L2V66R5TBYDDKHS/bundle.json","state":"https://pith.science/pith/EBO6F4UFYN2L2V66R5TBYDDKHS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EBO6F4UFYN2L2V66R5TBYDDKHS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:EBO6F4UFYN2L2V66R5TBYDDKHS","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":"a15706421cb5c8195c64e62ff2fea2873b110e3bc4c2b16c908d7389391192e0","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-05-18T05:43:36Z","title_canon_sha256":"290cab18e27d4f1db0fcfca250967c129f9c5fb668c794946c48a88ad82edb5a"},"schema_version":"1.0","source":{"id":"1105.3539","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3539","created_at":"2026-05-18T02:01:56Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3539v2","created_at":"2026-05-18T02:01:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3539","created_at":"2026-05-18T02:01:56Z"},{"alias_kind":"pith_short_12","alias_value":"EBO6F4UFYN2L","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"EBO6F4UFYN2L2V66","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"EBO6F4UF","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:20dde42bf7642435e358304081246b243d9c17fece5ef81658f5d5eec3abe772","target":"graph","created_at":"2026-05-18T02:01:56Z","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":"Starburst galaxies are primary feedback sources of mechanical energy and metals, which are generally measured from associated X-ray emission lines assuming that they are from the thermal emission of the outflowing hot gas. Such line emission, however, can also arise from the charge exchange X-ray emission (CXE) between highly ionized ions and neutral species. To understand the feedback of energy and metals, it is crucial to determine the origin of the X-ray emission lines and to distinguish the contributions from the CXE and the thermal emission. The origin of the lines can be diagnosed by the","authors_text":"Jiren Liu, Q. Daniel Wang, Shude Mao","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-05-18T05:43:36Z","title":"Charge Exchange X-ray Emission of M82: K{\\alpha} triplets of O VII, Ne IX, and Mg XI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3539","kind":"arxiv","version":2},"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:b13998eb9a4cd09161174ef9183a537c80e330a1fd6fecfd2cd72aa90973f080","target":"record","created_at":"2026-05-18T02:01:56Z","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":"a15706421cb5c8195c64e62ff2fea2873b110e3bc4c2b16c908d7389391192e0","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-05-18T05:43:36Z","title_canon_sha256":"290cab18e27d4f1db0fcfca250967c129f9c5fb668c794946c48a88ad82edb5a"},"schema_version":"1.0","source":{"id":"1105.3539","kind":"arxiv","version":2}},"canonical_sha256":"205de2f285c374bd57de8f661c0c6a3c98173971d18b5a2430e138dbb274cca0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"205de2f285c374bd57de8f661c0c6a3c98173971d18b5a2430e138dbb274cca0","first_computed_at":"2026-05-18T02:01:56.702113Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:56.702113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KKrc2gYbrOguMfK2Y2RYRz17otnjj7o+5I4KPS4csMhdpyST5AsSQWSqpHItwfoiAknFSyh6BzBiJASwNROTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:56.702697Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.3539","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b13998eb9a4cd09161174ef9183a537c80e330a1fd6fecfd2cd72aa90973f080","sha256:20dde42bf7642435e358304081246b243d9c17fece5ef81658f5d5eec3abe772"],"state_sha256":"b3d10d3772d95913430a0e60825afcc6cc67bb632aa0a31b4d80710b0e4c0d84"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ls9amlqW3qmCoFrkA5pdCsysOhEM8SrnRYeN2DyAXCWfx6XJ0/0WA+MKOFqrghVGAs2NS60CNkRAgEWRvi5HBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T19:13:22.558819Z","bundle_sha256":"4d834580848f42905915e9e2950590ee254da52da397895095e9a36b86e9f11b"}}