{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XEJWYFM5SJORD6XMAGQSK4GHKP","short_pith_number":"pith:XEJWYFM5","canonical_record":{"source":{"id":"1604.06552","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-22T06:52:15Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"db5a2a416da0edf756bf5a9af3a17a8e55b1141f77730692ed3487ff27658e2d","abstract_canon_sha256":"837d079113c96907e54c169ee6b0928a80c777acc6c2426512891b131c075c57"},"schema_version":"1.0"},"canonical_sha256":"b9136c159d925d11faec01a12570c753c4c75252a9ff8fe6af5a27a558576177","source":{"kind":"arxiv","id":"1604.06552","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06552","created_at":"2026-05-18T00:48:54Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06552v1","created_at":"2026-05-18T00:48:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06552","created_at":"2026-05-18T00:48:54Z"},{"alias_kind":"pith_short_12","alias_value":"XEJWYFM5SJOR","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XEJWYFM5SJORD6XM","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XEJWYFM5","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XEJWYFM5SJORD6XMAGQSK4GHKP","target":"record","payload":{"canonical_record":{"source":{"id":"1604.06552","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-22T06:52:15Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"db5a2a416da0edf756bf5a9af3a17a8e55b1141f77730692ed3487ff27658e2d","abstract_canon_sha256":"837d079113c96907e54c169ee6b0928a80c777acc6c2426512891b131c075c57"},"schema_version":"1.0"},"canonical_sha256":"b9136c159d925d11faec01a12570c753c4c75252a9ff8fe6af5a27a558576177","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:54.613964Z","signature_b64":"f2keNRrN7lJad3cI8oQC4seL/9UXlGg/VMX4GjWjuBN/y0pKP01MliRGsCvJC+jbWXtjp6qfuyfMmlK1PkBVDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9136c159d925d11faec01a12570c753c4c75252a9ff8fe6af5a27a558576177","last_reissued_at":"2026-05-18T00:48:54.613018Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:54.613018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.06552","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":"2026-05-18T00:48:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+a6Mb3avx83xX6m/uHARORmmzjRiN0bgDTAcsJvGeRPgv5rrh3x4SrHHozEAXMenX88jRnnrGe+63durfUuuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:15:58.554836Z"},"content_sha256":"19b67b7e16ae3488b96e168a7cdbd163d3f731f1d5a01e6fcbdbbbd2554f3984","schema_version":"1.0","event_id":"sha256:19b67b7e16ae3488b96e168a7cdbd163d3f731f1d5a01e6fcbdbbbd2554f3984"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XEJWYFM5SJORD6XMAGQSK4GHKP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interacting Large-Scale Magnetic Fields and Ionised Gas in the W50/SS433 System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"B. M. Gaensler, C. Purcell, E. Lenc, J. S. Farnes, M. Haverkorn, S. P. O'Sullivan, T. Akahori, X. H. Sun","submitted_at":"2016-04-22T06:52:15Z","abstract_excerpt":"The W50/SS433 system is an unusual Galactic outflow-driven object of debatable origin. We have used the Australia Telescope Compact Array (ATCA) to observe a new 198 pointing mosaic, covering $3^\\circ \\times 2^\\circ$, and present the highest-sensitivity full-Stokes data of W50 to date using wide-field, wide-band imaging over a 2 GHz bandwidth centred at 2.1 GHz. We also present a complementary H$\\alpha$ mosaic created using the Isaac Newton Telescope Photometric H$\\alpha$ Survey of the Northern Galactic Plane (IPHAS). The magnetic structure of W50 is found to be consistent with the prevailing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06552","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":"2026-05-18T00:48:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Al7SbmN0+JkZSsD/dTswRTykE8ubfzYsCssAm0gN9ZAOjwqZPUSj+xFaHwBBNU5kagl+pN13bVtBR4TSAs4yAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:15:58.555190Z"},"content_sha256":"57c7a36b7d0dd0f3cf352c037aab805c36ae8e39142f7f71662efd445f83c191","schema_version":"1.0","event_id":"sha256:57c7a36b7d0dd0f3cf352c037aab805c36ae8e39142f7f71662efd445f83c191"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XEJWYFM5SJORD6XMAGQSK4GHKP/bundle.json","state_url":"https://pith.science/pith/XEJWYFM5SJORD6XMAGQSK4GHKP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XEJWYFM5SJORD6XMAGQSK4GHKP/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":"2026-06-04T10:15:58Z","links":{"resolver":"https://pith.science/pith/XEJWYFM5SJORD6XMAGQSK4GHKP","bundle":"https://pith.science/pith/XEJWYFM5SJORD6XMAGQSK4GHKP/bundle.json","state":"https://pith.science/pith/XEJWYFM5SJORD6XMAGQSK4GHKP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XEJWYFM5SJORD6XMAGQSK4GHKP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XEJWYFM5SJORD6XMAGQSK4GHKP","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":"837d079113c96907e54c169ee6b0928a80c777acc6c2426512891b131c075c57","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-22T06:52:15Z","title_canon_sha256":"db5a2a416da0edf756bf5a9af3a17a8e55b1141f77730692ed3487ff27658e2d"},"schema_version":"1.0","source":{"id":"1604.06552","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06552","created_at":"2026-05-18T00:48:54Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06552v1","created_at":"2026-05-18T00:48:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06552","created_at":"2026-05-18T00:48:54Z"},{"alias_kind":"pith_short_12","alias_value":"XEJWYFM5SJOR","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XEJWYFM5SJORD6XM","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XEJWYFM5","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:57c7a36b7d0dd0f3cf352c037aab805c36ae8e39142f7f71662efd445f83c191","target":"graph","created_at":"2026-05-18T00:48:54Z","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":"The W50/SS433 system is an unusual Galactic outflow-driven object of debatable origin. We have used the Australia Telescope Compact Array (ATCA) to observe a new 198 pointing mosaic, covering $3^\\circ \\times 2^\\circ$, and present the highest-sensitivity full-Stokes data of W50 to date using wide-field, wide-band imaging over a 2 GHz bandwidth centred at 2.1 GHz. We also present a complementary H$\\alpha$ mosaic created using the Isaac Newton Telescope Photometric H$\\alpha$ Survey of the Northern Galactic Plane (IPHAS). The magnetic structure of W50 is found to be consistent with the prevailing ","authors_text":"B. M. Gaensler, C. Purcell, E. Lenc, J. S. Farnes, M. Haverkorn, S. P. O'Sullivan, T. Akahori, X. H. Sun","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-22T06:52:15Z","title":"Interacting Large-Scale Magnetic Fields and Ionised Gas in the W50/SS433 System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06552","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":"sha256:19b67b7e16ae3488b96e168a7cdbd163d3f731f1d5a01e6fcbdbbbd2554f3984","target":"record","created_at":"2026-05-18T00:48:54Z","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":"837d079113c96907e54c169ee6b0928a80c777acc6c2426512891b131c075c57","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-04-22T06:52:15Z","title_canon_sha256":"db5a2a416da0edf756bf5a9af3a17a8e55b1141f77730692ed3487ff27658e2d"},"schema_version":"1.0","source":{"id":"1604.06552","kind":"arxiv","version":1}},"canonical_sha256":"b9136c159d925d11faec01a12570c753c4c75252a9ff8fe6af5a27a558576177","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b9136c159d925d11faec01a12570c753c4c75252a9ff8fe6af5a27a558576177","first_computed_at":"2026-05-18T00:48:54.613018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:54.613018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f2keNRrN7lJad3cI8oQC4seL/9UXlGg/VMX4GjWjuBN/y0pKP01MliRGsCvJC+jbWXtjp6qfuyfMmlK1PkBVDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:54.613964Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.06552","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:19b67b7e16ae3488b96e168a7cdbd163d3f731f1d5a01e6fcbdbbbd2554f3984","sha256:57c7a36b7d0dd0f3cf352c037aab805c36ae8e39142f7f71662efd445f83c191"],"state_sha256":"55c6c10c1f126f17474a37089728663f3c587b1fa5d2673aa578f7d053c29a09"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8pXb3FjZn2THUVrBF2q3vKxLCT+tM9iknhk5YftrecyXhNkNsjBMaO/oR+uxaDHP7oHMNbomDKdxLYourZHwCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T10:15:58.557114Z","bundle_sha256":"b520c4639f81d1346dd44ffc662dbc989f5b59c922c9edde626788b79e55532f"}}