{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:GMUZXDCB7UVOGG7KCS2UDVXTEH","short_pith_number":"pith:GMUZXDCB","canonical_record":{"source":{"id":"1905.01800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-06T02:43:23Z","cross_cats_sorted":[],"title_canon_sha256":"53e6108b5cd3f547a6936a66915adb6e35d8b438f87c398b836ec753eed8d502","abstract_canon_sha256":"70e47003a3acfacc4bb49551a8edc5ab3f233420ff26556bc9e0f158d0bf423c"},"schema_version":"1.0"},"canonical_sha256":"33299b8c41fd2ae31bea14b541d6f321db7b3e2ff6ecf48a1e4e7fe1701fd5a4","source":{"kind":"arxiv","id":"1905.01800","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.01800","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"arxiv_version","alias_value":"1905.01800v1","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.01800","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"pith_short_12","alias_value":"GMUZXDCB7UVO","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GMUZXDCB7UVOGG7K","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GMUZXDCB","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:GMUZXDCB7UVOGG7KCS2UDVXTEH","target":"record","payload":{"canonical_record":{"source":{"id":"1905.01800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-06T02:43:23Z","cross_cats_sorted":[],"title_canon_sha256":"53e6108b5cd3f547a6936a66915adb6e35d8b438f87c398b836ec753eed8d502","abstract_canon_sha256":"70e47003a3acfacc4bb49551a8edc5ab3f233420ff26556bc9e0f158d0bf423c"},"schema_version":"1.0"},"canonical_sha256":"33299b8c41fd2ae31bea14b541d6f321db7b3e2ff6ecf48a1e4e7fe1701fd5a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:19.409223Z","signature_b64":"xG0dib7eNut3Aa4ZKD1UA2YRNUs/PU90DFq3FCCCq/l1wmEPRbGz5RaEXTD0vaKCobuhsq/lGAjSzUC//cuxAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33299b8c41fd2ae31bea14b541d6f321db7b3e2ff6ecf48a1e4e7fe1701fd5a4","last_reissued_at":"2026-05-17T23:42:19.408842Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:19.408842Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.01800","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":"2026-05-17T23:42:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xQFCQJ3nqDblZqmh/+xqxO0Ld7Upv0sImzQ4LBEgnzV5FgG7dVps8dbRxwGE4o1kA+zJ1GoFEUyncPqhZMVQAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:30:28.350616Z"},"content_sha256":"5a171b2fa555a3e0d971e3322ef4154136d2cd7cb7d0c42c39dcd7b8964d4337","schema_version":"1.0","event_id":"sha256:5a171b2fa555a3e0d971e3322ef4154136d2cd7cb7d0c42c39dcd7b8964d4337"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:GMUZXDCB7UVOGG7KCS2UDVXTEH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Galactic Center Lobe Filled with Thermal Plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Halca Nagoshi, Kazuhito Motogi, Kazuo Sorai, Kenta Fujisawa, Koichiro Sugiyama, Kotaro Niinuma, Takahiro Aoki, Yoshinori Yonekura, Yuzo Kubose","submitted_at":"2019-05-06T02:43:23Z","abstract_excerpt":"An observational result of a radio continuum and H92$\\alpha$ radio recombination line of the Galactic Center Lobe (GCL), using the Yamaguchi 32 m radio telescope, is reported. The obtained spatial intensity distribution of the radio recombination line shows two distinctive ridge-like structures extending from the galactic plane vertically to the north at the eastern and western sides of the galactic center, which are connected to each other at a latitude of $1.2^{\\circ}$ to form a loop-like structure as a whole. This suggests that most of the radio continuum emission of the GCL is free-free em"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.01800","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":"2026-05-17T23:42:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sUrABsxZ3W6E17fMUEJzbVWNvefFaHHAFs0vLfVg75juN80qgwO7kOhNH/m9mc4Prwu/fRe4IIqTDwwkudWpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:30:28.350958Z"},"content_sha256":"991614d35dfee64080058a2befea055703ab4522d681d55c3893847ad4b8241d","schema_version":"1.0","event_id":"sha256:991614d35dfee64080058a2befea055703ab4522d681d55c3893847ad4b8241d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GMUZXDCB7UVOGG7KCS2UDVXTEH/bundle.json","state_url":"https://pith.science/pith/GMUZXDCB7UVOGG7KCS2UDVXTEH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GMUZXDCB7UVOGG7KCS2UDVXTEH/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":"2026-05-30T14:30:28Z","links":{"resolver":"https://pith.science/pith/GMUZXDCB7UVOGG7KCS2UDVXTEH","bundle":"https://pith.science/pith/GMUZXDCB7UVOGG7KCS2UDVXTEH/bundle.json","state":"https://pith.science/pith/GMUZXDCB7UVOGG7KCS2UDVXTEH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GMUZXDCB7UVOGG7KCS2UDVXTEH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:GMUZXDCB7UVOGG7KCS2UDVXTEH","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":"70e47003a3acfacc4bb49551a8edc5ab3f233420ff26556bc9e0f158d0bf423c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-06T02:43:23Z","title_canon_sha256":"53e6108b5cd3f547a6936a66915adb6e35d8b438f87c398b836ec753eed8d502"},"schema_version":"1.0","source":{"id":"1905.01800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.01800","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"arxiv_version","alias_value":"1905.01800v1","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.01800","created_at":"2026-05-17T23:42:19Z"},{"alias_kind":"pith_short_12","alias_value":"GMUZXDCB7UVO","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"GMUZXDCB7UVOGG7K","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"GMUZXDCB","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:991614d35dfee64080058a2befea055703ab4522d681d55c3893847ad4b8241d","target":"graph","created_at":"2026-05-17T23:42:19Z","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":"An observational result of a radio continuum and H92$\\alpha$ radio recombination line of the Galactic Center Lobe (GCL), using the Yamaguchi 32 m radio telescope, is reported. The obtained spatial intensity distribution of the radio recombination line shows two distinctive ridge-like structures extending from the galactic plane vertically to the north at the eastern and western sides of the galactic center, which are connected to each other at a latitude of $1.2^{\\circ}$ to form a loop-like structure as a whole. This suggests that most of the radio continuum emission of the GCL is free-free em","authors_text":"Halca Nagoshi, Kazuhito Motogi, Kazuo Sorai, Kenta Fujisawa, Koichiro Sugiyama, Kotaro Niinuma, Takahiro Aoki, Yoshinori Yonekura, Yuzo Kubose","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-06T02:43:23Z","title":"The Galactic Center Lobe Filled with Thermal Plasma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.01800","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":"sha256:5a171b2fa555a3e0d971e3322ef4154136d2cd7cb7d0c42c39dcd7b8964d4337","target":"record","created_at":"2026-05-17T23:42:19Z","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":"70e47003a3acfacc4bb49551a8edc5ab3f233420ff26556bc9e0f158d0bf423c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-06T02:43:23Z","title_canon_sha256":"53e6108b5cd3f547a6936a66915adb6e35d8b438f87c398b836ec753eed8d502"},"schema_version":"1.0","source":{"id":"1905.01800","kind":"arxiv","version":1}},"canonical_sha256":"33299b8c41fd2ae31bea14b541d6f321db7b3e2ff6ecf48a1e4e7fe1701fd5a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33299b8c41fd2ae31bea14b541d6f321db7b3e2ff6ecf48a1e4e7fe1701fd5a4","first_computed_at":"2026-05-17T23:42:19.408842Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:19.408842Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xG0dib7eNut3Aa4ZKD1UA2YRNUs/PU90DFq3FCCCq/l1wmEPRbGz5RaEXTD0vaKCobuhsq/lGAjSzUC//cuxAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:19.409223Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.01800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a171b2fa555a3e0d971e3322ef4154136d2cd7cb7d0c42c39dcd7b8964d4337","sha256:991614d35dfee64080058a2befea055703ab4522d681d55c3893847ad4b8241d"],"state_sha256":"f92aca64c84dd431db93bc2d36ef04fcdbe7ee6c58cc97da04b6dac816457b5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Y4x1AKE9VL4Yp/9MxnwXP17CPDgQ1/Yz18ni1hOpZ1y2V+CxI+waWjTkr43gdvbyCYlo4nGtiF4ETQmhZ2pBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:30:28.352739Z","bundle_sha256":"dfc577cecb55b17104e4734e7300c5986bb74e8feb2c5e9e2174d779e5d04968"}}