{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:3T2NFGLZK3ROAGN2CXCWQUYQ2K","short_pith_number":"pith:3T2NFGLZ","canonical_record":{"source":{"id":"1010.4479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-21T14:11:58Z","cross_cats_sorted":[],"title_canon_sha256":"81a2a84bc766e58a88e19c35ec7c9161ff7b2fec003e484fe2361e9e140b3616","abstract_canon_sha256":"257a16d2d649794b1e7ba73614b4de7c9caabe219498b0ec22914035d2236ee9"},"schema_version":"1.0"},"canonical_sha256":"dcf4d2997956e2e019ba15c5685310d2851777bca3909e85274ccaf100ae48cb","source":{"kind":"arxiv","id":"1010.4479","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.4479","created_at":"2026-05-18T02:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"1010.4479v1","created_at":"2026-05-18T02:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4479","created_at":"2026-05-18T02:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"3T2NFGLZK3RO","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"3T2NFGLZK3ROAGN2","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"3T2NFGLZ","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:3T2NFGLZK3ROAGN2CXCWQUYQ2K","target":"record","payload":{"canonical_record":{"source":{"id":"1010.4479","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-21T14:11:58Z","cross_cats_sorted":[],"title_canon_sha256":"81a2a84bc766e58a88e19c35ec7c9161ff7b2fec003e484fe2361e9e140b3616","abstract_canon_sha256":"257a16d2d649794b1e7ba73614b4de7c9caabe219498b0ec22914035d2236ee9"},"schema_version":"1.0"},"canonical_sha256":"dcf4d2997956e2e019ba15c5685310d2851777bca3909e85274ccaf100ae48cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:59.892202Z","signature_b64":"PtuC7f8jkq67ujEhDwNjR6VScO545s0lRiSOGs6CE3klMnVFiSjQkXPh2cQpWpV0jubr/yxjJ8Flcpn4PTXFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcf4d2997956e2e019ba15c5685310d2851777bca3909e85274ccaf100ae48cb","last_reissued_at":"2026-05-18T02:04:59.891663Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:59.891663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.4479","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":"2026-05-18T02:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ICjUFOIYV+8+OkGZYwcCwFgXBqoQtXSs2LJSGl3o7cIz1bmGPGq1UdBVbPAIg87rfuDzfkKvJSTdVa93YSxiDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:22:59.887763Z"},"content_sha256":"1fc622a30410e5d16cdb6e14058aba4345dabcc09d253a932ed7abe2e8b04886","schema_version":"1.0","event_id":"sha256:1fc622a30410e5d16cdb6e14058aba4345dabcc09d253a932ed7abe2e8b04886"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:3T2NFGLZK3ROAGN2CXCWQUYQ2K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radio-continuum detections of Galactic Planetary Nebulae I. MASH PNe detected in large-scale radio surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. J. Frew, I. S. Bojicic, M. D. Filipovic, Q. A. Parker","submitted_at":"2010-10-21T14:11:58Z","abstract_excerpt":"We present an updated and newly compiled radio-continuum data-base for MASH PNe detected in the extant large scale \"blind\" radio-continuum surveys (NVSS, SUMSS/MGPS-2 and PMN) and, for a small number of MASH PNe, observed and detected in targeted radio-continuum observations. We found radio counterparts for approximately 250 MASH PNe. In comparison with the percentage of previously known Galactic PNe detected in the NVSS and MGPS-2 radio-continuum surveys and according to their position on the flux density-angular diameter and the radio brightness temperature evolutionary diagrams we conclude,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4479","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":"2026-05-18T02:04:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Snh/8DnQA0zxQA9hMRJClmGyYmwWFzDdmnQXtP6mpVkWCSugwaNfUXGM6n42JAqFOmSBZVtOhBwe6GU5RszfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T09:22:59.888107Z"},"content_sha256":"a3dc641a4fa1ac99cc27b0dbd85e5981bcfbd3f97c1df6c7a2eb19c8f7a7340c","schema_version":"1.0","event_id":"sha256:a3dc641a4fa1ac99cc27b0dbd85e5981bcfbd3f97c1df6c7a2eb19c8f7a7340c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3T2NFGLZK3ROAGN2CXCWQUYQ2K/bundle.json","state_url":"https://pith.science/pith/3T2NFGLZK3ROAGN2CXCWQUYQ2K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3T2NFGLZK3ROAGN2CXCWQUYQ2K/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":"2026-05-28T09:22:59Z","links":{"resolver":"https://pith.science/pith/3T2NFGLZK3ROAGN2CXCWQUYQ2K","bundle":"https://pith.science/pith/3T2NFGLZK3ROAGN2CXCWQUYQ2K/bundle.json","state":"https://pith.science/pith/3T2NFGLZK3ROAGN2CXCWQUYQ2K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3T2NFGLZK3ROAGN2CXCWQUYQ2K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:3T2NFGLZK3ROAGN2CXCWQUYQ2K","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":"257a16d2d649794b1e7ba73614b4de7c9caabe219498b0ec22914035d2236ee9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-21T14:11:58Z","title_canon_sha256":"81a2a84bc766e58a88e19c35ec7c9161ff7b2fec003e484fe2361e9e140b3616"},"schema_version":"1.0","source":{"id":"1010.4479","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.4479","created_at":"2026-05-18T02:04:59Z"},{"alias_kind":"arxiv_version","alias_value":"1010.4479v1","created_at":"2026-05-18T02:04:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4479","created_at":"2026-05-18T02:04:59Z"},{"alias_kind":"pith_short_12","alias_value":"3T2NFGLZK3RO","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"3T2NFGLZK3ROAGN2","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"3T2NFGLZ","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:a3dc641a4fa1ac99cc27b0dbd85e5981bcfbd3f97c1df6c7a2eb19c8f7a7340c","target":"graph","created_at":"2026-05-18T02:04:59Z","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":"We present an updated and newly compiled radio-continuum data-base for MASH PNe detected in the extant large scale \"blind\" radio-continuum surveys (NVSS, SUMSS/MGPS-2 and PMN) and, for a small number of MASH PNe, observed and detected in targeted radio-continuum observations. We found radio counterparts for approximately 250 MASH PNe. In comparison with the percentage of previously known Galactic PNe detected in the NVSS and MGPS-2 radio-continuum surveys and according to their position on the flux density-angular diameter and the radio brightness temperature evolutionary diagrams we conclude,","authors_text":"D. J. Frew, I. S. Bojicic, M. D. Filipovic, Q. A. Parker","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-21T14:11:58Z","title":"Radio-continuum detections of Galactic Planetary Nebulae I. MASH PNe detected in large-scale radio surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4479","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":"sha256:1fc622a30410e5d16cdb6e14058aba4345dabcc09d253a932ed7abe2e8b04886","target":"record","created_at":"2026-05-18T02:04:59Z","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":"257a16d2d649794b1e7ba73614b4de7c9caabe219498b0ec22914035d2236ee9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-10-21T14:11:58Z","title_canon_sha256":"81a2a84bc766e58a88e19c35ec7c9161ff7b2fec003e484fe2361e9e140b3616"},"schema_version":"1.0","source":{"id":"1010.4479","kind":"arxiv","version":1}},"canonical_sha256":"dcf4d2997956e2e019ba15c5685310d2851777bca3909e85274ccaf100ae48cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dcf4d2997956e2e019ba15c5685310d2851777bca3909e85274ccaf100ae48cb","first_computed_at":"2026-05-18T02:04:59.891663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:59.891663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PtuC7f8jkq67ujEhDwNjR6VScO545s0lRiSOGs6CE3klMnVFiSjQkXPh2cQpWpV0jubr/yxjJ8Flcpn4PTXFAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:59.892202Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.4479","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fc622a30410e5d16cdb6e14058aba4345dabcc09d253a932ed7abe2e8b04886","sha256:a3dc641a4fa1ac99cc27b0dbd85e5981bcfbd3f97c1df6c7a2eb19c8f7a7340c"],"state_sha256":"f40b0a928d31fe2a4ec31aed9033863a6cf9c700d1cf793a7e73966169ec6ba5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lGR06bYt3tL0Ay0jYcuMhjZV0p4Dsg9oFy2dJKq/AEVSONxXsg2S+0ibohghUOrPNKjpizNbAYPUrb0BNGcjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T09:22:59.890108Z","bundle_sha256":"15c723d85c0a2f4a580c6195548eee3284b4876f0ae797a92bd465e6e64bf606"}}