{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:3FMEJL3QBT3VXGQ5WO6G6LTSNS","short_pith_number":"pith:3FMEJL3Q","canonical_record":{"source":{"id":"astro-ph/0703727","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-03-28T15:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"9a428a349eb81f287e8e6206f20fa80512fe00386c756f200e9ed49eff1d129a","abstract_canon_sha256":"6885970faf423983d6e81aec05e209faaa5c77990522ae76c33b993d6242d6aa"},"schema_version":"1.0"},"canonical_sha256":"d95844af700cf75b9a1db3bc6f2e726c821519713ed60306d0f8a6aef5c21104","source":{"kind":"arxiv","id":"astro-ph/0703727","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0703727","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0703727v1","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0703727","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"pith_short_12","alias_value":"3FMEJL3QBT3V","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"pith_short_16","alias_value":"3FMEJL3QBT3VXGQ5","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"pith_short_8","alias_value":"3FMEJL3Q","created_at":"2026-07-04T15:21:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:3FMEJL3QBT3VXGQ5WO6G6LTSNS","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0703727","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-03-28T15:33:58Z","cross_cats_sorted":[],"title_canon_sha256":"9a428a349eb81f287e8e6206f20fa80512fe00386c756f200e9ed49eff1d129a","abstract_canon_sha256":"6885970faf423983d6e81aec05e209faaa5c77990522ae76c33b993d6242d6aa"},"schema_version":"1.0"},"canonical_sha256":"d95844af700cf75b9a1db3bc6f2e726c821519713ed60306d0f8a6aef5c21104","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:21:58.157768Z","signature_b64":"XKkoqj+ttxt+471PWc7qTpjFdVVmt1Y4OrmyIpK++EbP7RwFHnJ53mxQ7Tqrv1yYIx/B+Mzy6OVBWD+7rxytAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d95844af700cf75b9a1db3bc6f2e726c821519713ed60306d0f8a6aef5c21104","last_reissued_at":"2026-07-04T15:21:58.157323Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:21:58.157323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0703727","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":"2026-07-04T15:21:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eChYbz6FWbB9wnrYgq1iE2QymnQNMmSOTvru8dGBWF2mgZu377GBFi4UD9YPr6hGzAiXEB51rB84+OpOOGqHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T06:35:17.117386Z"},"content_sha256":"61d44b4e53b05a9a072fb370bdb3f509563d5b94823a5dc3d8b4995e95b72486","schema_version":"1.0","event_id":"sha256:61d44b4e53b05a9a072fb370bdb3f509563d5b94823a5dc3d8b4995e95b72486"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:3FMEJL3QBT3VXGQ5WO6G6LTSNS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-frequency Study of the LMC Supernova Remnant (SNR) B0513-692 and New SNR Candidate J051327-6911","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Kawamura, I.S. Bojicic, J.L. Payne, M.D. Filipovic, P.A. Jones, Q.A. Parker, W. Reid, Y. Fukui","submitted_at":"2007-03-28T15:33:58Z","abstract_excerpt":"We present a new multi-wavelength study of supernova remnant (SNR) B0513-692 in the Large Magellanic Cloud (LMC). The remnant also has a strong, superposed, essentially unresolved, but unrelated radio source at its north-western edge, J051324-691049. This is identified as a likely compact HII region based on related optical imaging and spectroscopy. We use the Australia Telescope Compact Array (ATCA) at 4790 and 8640 MHz to determine the large scale morphology, spectral index and polarization characteristics of B0513-692 for the first time. We detect a strongly polarized region (49%) in the re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0703727","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0703727/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:21:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hw3/eJAb9oa2v60g3kET/Du52JuDaz71e4eqzkG4qqA3hxAPCOIcqt3KpexR3BbxG5QS9qjK8UDPDREzsPtWDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T06:35:17.117893Z"},"content_sha256":"f5f85021ea8875c756febb619d8c912799d662d083092cecc49f2b0b043d9450","schema_version":"1.0","event_id":"sha256:f5f85021ea8875c756febb619d8c912799d662d083092cecc49f2b0b043d9450"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3FMEJL3QBT3VXGQ5WO6G6LTSNS/bundle.json","state_url":"https://pith.science/pith/3FMEJL3QBT3VXGQ5WO6G6LTSNS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3FMEJL3QBT3VXGQ5WO6G6LTSNS/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":"2026-08-12T06:35:17Z","links":{"resolver":"https://pith.science/pith/3FMEJL3QBT3VXGQ5WO6G6LTSNS","bundle":"https://pith.science/pith/3FMEJL3QBT3VXGQ5WO6G6LTSNS/bundle.json","state":"https://pith.science/pith/3FMEJL3QBT3VXGQ5WO6G6LTSNS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3FMEJL3QBT3VXGQ5WO6G6LTSNS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:3FMEJL3QBT3VXGQ5WO6G6LTSNS","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":"6885970faf423983d6e81aec05e209faaa5c77990522ae76c33b993d6242d6aa","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-03-28T15:33:58Z","title_canon_sha256":"9a428a349eb81f287e8e6206f20fa80512fe00386c756f200e9ed49eff1d129a"},"schema_version":"1.0","source":{"id":"astro-ph/0703727","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0703727","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0703727v1","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0703727","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"pith_short_12","alias_value":"3FMEJL3QBT3V","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"pith_short_16","alias_value":"3FMEJL3QBT3VXGQ5","created_at":"2026-07-04T15:21:58Z"},{"alias_kind":"pith_short_8","alias_value":"3FMEJL3Q","created_at":"2026-07-04T15:21:58Z"}],"graph_snapshots":[{"event_id":"sha256:f5f85021ea8875c756febb619d8c912799d662d083092cecc49f2b0b043d9450","target":"graph","created_at":"2026-07-04T15:21:58Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0703727/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new multi-wavelength study of supernova remnant (SNR) B0513-692 in the Large Magellanic Cloud (LMC). The remnant also has a strong, superposed, essentially unresolved, but unrelated radio source at its north-western edge, J051324-691049. This is identified as a likely compact HII region based on related optical imaging and spectroscopy. We use the Australia Telescope Compact Array (ATCA) at 4790 and 8640 MHz to determine the large scale morphology, spectral index and polarization characteristics of B0513-692 for the first time. We detect a strongly polarized region (49%) in the re","authors_text":"A. Kawamura, I.S. Bojicic, J.L. Payne, M.D. Filipovic, P.A. Jones, Q.A. Parker, W. Reid, Y. Fukui","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-03-28T15:33:58Z","title":"Multi-frequency Study of the LMC Supernova Remnant (SNR) B0513-692 and New SNR Candidate J051327-6911"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0703727","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":"sha256:61d44b4e53b05a9a072fb370bdb3f509563d5b94823a5dc3d8b4995e95b72486","target":"record","created_at":"2026-07-04T15:21:58Z","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":"6885970faf423983d6e81aec05e209faaa5c77990522ae76c33b993d6242d6aa","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-03-28T15:33:58Z","title_canon_sha256":"9a428a349eb81f287e8e6206f20fa80512fe00386c756f200e9ed49eff1d129a"},"schema_version":"1.0","source":{"id":"astro-ph/0703727","kind":"arxiv","version":1}},"canonical_sha256":"d95844af700cf75b9a1db3bc6f2e726c821519713ed60306d0f8a6aef5c21104","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d95844af700cf75b9a1db3bc6f2e726c821519713ed60306d0f8a6aef5c21104","first_computed_at":"2026-07-04T15:21:58.157323Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:21:58.157323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XKkoqj+ttxt+471PWc7qTpjFdVVmt1Y4OrmyIpK++EbP7RwFHnJ53mxQ7Tqrv1yYIx/B+Mzy6OVBWD+7rxytAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:21:58.157768Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0703727","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61d44b4e53b05a9a072fb370bdb3f509563d5b94823a5dc3d8b4995e95b72486","sha256:f5f85021ea8875c756febb619d8c912799d662d083092cecc49f2b0b043d9450"],"state_sha256":"581814afcda20921e1c67936fd1bc69086ac5c87b8bcd517c1900b501e293645"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w42CSqGr/ZRuzQ841RByUEwj4VkUgDmVig3au2+bqHQIbPzrMxTyzaJO2919RHuiyMJjZB/HXuBV16Y+GmtoDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T06:35:17.122634Z","bundle_sha256":"c0c645ecbdad68bdf28684c3bd4b43a9285357c13903df063916402ca3f843b5"}}