{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:4UBFTY2XILB6QJBLK5WWKD5ED3","short_pith_number":"pith:4UBFTY2X","canonical_record":{"source":{"id":"1505.05936","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-22T02:33:25Z","cross_cats_sorted":[],"title_canon_sha256":"b6566ef15cb01e3b539a77db36ca991285a2666a93a6fb2d38003e4b3d86beab","abstract_canon_sha256":"0ccb8301f50321ccd88da60e959d925981a1b5cd4c8b4e75707734e0dd5c56b7"},"schema_version":"1.0"},"canonical_sha256":"e50259e35742c3e8242b576d650fa41ee2f8ae0bff3bcce3e3e8181feeebb229","source":{"kind":"arxiv","id":"1505.05936","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05936","created_at":"2026-05-18T02:03:49Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05936v1","created_at":"2026-05-18T02:03:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05936","created_at":"2026-05-18T02:03:49Z"},{"alias_kind":"pith_short_12","alias_value":"4UBFTY2XILB6","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4UBFTY2XILB6QJBL","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4UBFTY2X","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:4UBFTY2XILB6QJBLK5WWKD5ED3","target":"record","payload":{"canonical_record":{"source":{"id":"1505.05936","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-22T02:33:25Z","cross_cats_sorted":[],"title_canon_sha256":"b6566ef15cb01e3b539a77db36ca991285a2666a93a6fb2d38003e4b3d86beab","abstract_canon_sha256":"0ccb8301f50321ccd88da60e959d925981a1b5cd4c8b4e75707734e0dd5c56b7"},"schema_version":"1.0"},"canonical_sha256":"e50259e35742c3e8242b576d650fa41ee2f8ae0bff3bcce3e3e8181feeebb229","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:49.613924Z","signature_b64":"YdUMgVoPZqyOJiM2yn6xLdrr9JD8oKrUObd+EJmH6p9yHUk4RSeufFm0U6NtX1SSrFaubvHTrojeWbFM+4lvBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e50259e35742c3e8242b576d650fa41ee2f8ae0bff3bcce3e3e8181feeebb229","last_reissued_at":"2026-05-18T02:03:49.613442Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:49.613442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.05936","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":"2026-05-18T02:03:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ByfvCF8+GJ4Z7Lt4ryMn823dynSsPhZecfkXiNExcOdNk/Fju1p0XNWsrjhlg3zUBmtD2Y7RP8usiDLJf6sxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T09:40:35.435894Z"},"content_sha256":"f28e762ddcddad04c622ef39904ce7bb184801a3419b6b59fd89be7a5c6c449d","schema_version":"1.0","event_id":"sha256:f28e762ddcddad04c622ef39904ce7bb184801a3419b6b59fd89be7a5c6c449d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:4UBFTY2XILB6QJBLK5WWKD5ED3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Global structure of isothermal X-ray emission along the Fermi bubbles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C. C. Cheung, J. Kataoka, M. Tahara, S. Nakashima, T. Totani, Y. Inoue, Y. Sofue","submitted_at":"2015-05-22T02:33:25Z","abstract_excerpt":"In our previous works (Kataoka et al. 2013, Tahara et al. 2015), we found absorbed thermal X-ray plasma with kT ~ 0.3 keV observed ubiquitously near the edges of the Fermi bubbles and interpreted this emission as weakly shock-heated Galactic halo (GH) gas. Here we present a systematic and uniform analysis of archival Suzaku (29 pointings; 6 newly presented) and Swift (68 pointings; 49 newly presented) data within Galactic longitudes |l| < 20 deg and latitude 5 deg < |b| < 60 deg, covering the whole extent of the Fermi bubbles. We show that the plasma temperature is constant at kT = 0.30+-0.07 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05936","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":"2026-05-18T02:03:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PoCVrgtjvv6tzEzv+so56J+E/ir7RWYIqm2AcEpC0fFy5WKKDmustPlAhI/a2d3cjUQDYxDxyftHJj1CaSaaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T09:40:35.436602Z"},"content_sha256":"ae87a281d7dd23c120aeb207bc8be0a969340128c16ffc8d5988da2b859e79db","schema_version":"1.0","event_id":"sha256:ae87a281d7dd23c120aeb207bc8be0a969340128c16ffc8d5988da2b859e79db"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4UBFTY2XILB6QJBLK5WWKD5ED3/bundle.json","state_url":"https://pith.science/pith/4UBFTY2XILB6QJBLK5WWKD5ED3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4UBFTY2XILB6QJBLK5WWKD5ED3/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":"2026-05-22T09:40:35Z","links":{"resolver":"https://pith.science/pith/4UBFTY2XILB6QJBLK5WWKD5ED3","bundle":"https://pith.science/pith/4UBFTY2XILB6QJBLK5WWKD5ED3/bundle.json","state":"https://pith.science/pith/4UBFTY2XILB6QJBLK5WWKD5ED3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4UBFTY2XILB6QJBLK5WWKD5ED3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4UBFTY2XILB6QJBLK5WWKD5ED3","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":"0ccb8301f50321ccd88da60e959d925981a1b5cd4c8b4e75707734e0dd5c56b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-22T02:33:25Z","title_canon_sha256":"b6566ef15cb01e3b539a77db36ca991285a2666a93a6fb2d38003e4b3d86beab"},"schema_version":"1.0","source":{"id":"1505.05936","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.05936","created_at":"2026-05-18T02:03:49Z"},{"alias_kind":"arxiv_version","alias_value":"1505.05936v1","created_at":"2026-05-18T02:03:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.05936","created_at":"2026-05-18T02:03:49Z"},{"alias_kind":"pith_short_12","alias_value":"4UBFTY2XILB6","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4UBFTY2XILB6QJBL","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4UBFTY2X","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:ae87a281d7dd23c120aeb207bc8be0a969340128c16ffc8d5988da2b859e79db","target":"graph","created_at":"2026-05-18T02:03:49Z","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":"In our previous works (Kataoka et al. 2013, Tahara et al. 2015), we found absorbed thermal X-ray plasma with kT ~ 0.3 keV observed ubiquitously near the edges of the Fermi bubbles and interpreted this emission as weakly shock-heated Galactic halo (GH) gas. Here we present a systematic and uniform analysis of archival Suzaku (29 pointings; 6 newly presented) and Swift (68 pointings; 49 newly presented) data within Galactic longitudes |l| < 20 deg and latitude 5 deg < |b| < 60 deg, covering the whole extent of the Fermi bubbles. We show that the plasma temperature is constant at kT = 0.30+-0.07 ","authors_text":"C. C. Cheung, J. Kataoka, M. Tahara, S. Nakashima, T. Totani, Y. Inoue, Y. Sofue","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-22T02:33:25Z","title":"Global structure of isothermal X-ray emission along the Fermi bubbles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.05936","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:f28e762ddcddad04c622ef39904ce7bb184801a3419b6b59fd89be7a5c6c449d","target":"record","created_at":"2026-05-18T02:03:49Z","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":"0ccb8301f50321ccd88da60e959d925981a1b5cd4c8b4e75707734e0dd5c56b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-05-22T02:33:25Z","title_canon_sha256":"b6566ef15cb01e3b539a77db36ca991285a2666a93a6fb2d38003e4b3d86beab"},"schema_version":"1.0","source":{"id":"1505.05936","kind":"arxiv","version":1}},"canonical_sha256":"e50259e35742c3e8242b576d650fa41ee2f8ae0bff3bcce3e3e8181feeebb229","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e50259e35742c3e8242b576d650fa41ee2f8ae0bff3bcce3e3e8181feeebb229","first_computed_at":"2026-05-18T02:03:49.613442Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:49.613442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YdUMgVoPZqyOJiM2yn6xLdrr9JD8oKrUObd+EJmH6p9yHUk4RSeufFm0U6NtX1SSrFaubvHTrojeWbFM+4lvBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:49.613924Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.05936","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f28e762ddcddad04c622ef39904ce7bb184801a3419b6b59fd89be7a5c6c449d","sha256:ae87a281d7dd23c120aeb207bc8be0a969340128c16ffc8d5988da2b859e79db"],"state_sha256":"17d96cd929ee1711097a7b6affb9c967f9b7a392a1be06682494ba516e887c15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"evPjqjtSG63NWiC2Tptnq0FD8EAwt3OyCYYMb3BWKttGIlPqwHPW9AKSKB8+H+YFfF90W7LVGPUcV7AF7klUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T09:40:35.441238Z","bundle_sha256":"825b6aa7b0957d7529fe55561d116c8520f3a59ef7b9da73f66460519e61fbcd"}}