{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:XORWYNIX77PXVSXP7NZOXKFJDW","short_pith_number":"pith:XORWYNIX","canonical_record":{"source":{"id":"2405.18584","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-28T21:03:15Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"9b8e3317d1ef42ed25b8a68bff909a81e7736a37b5ee7d8626c939ab4ebc2fc5","abstract_canon_sha256":"0271e77f4e1cc67058fc7686aae5eb45cc7f9d7e4891730e98ed64e2f30ac2d4"},"schema_version":"1.0"},"canonical_sha256":"bba36c3517ffdf7acaeffb72eba8a91d80d3c6d6e37ec82e8a0f30b1307227f1","source":{"kind":"arxiv","id":"2405.18584","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18584","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18584v2","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18584","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"pith_short_12","alias_value":"XORWYNIX77PX","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"pith_short_16","alias_value":"XORWYNIX77PXVSXP","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"pith_short_8","alias_value":"XORWYNIX","created_at":"2026-07-05T08:29:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:XORWYNIX77PXVSXP7NZOXKFJDW","target":"record","payload":{"canonical_record":{"source":{"id":"2405.18584","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-28T21:03:15Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"9b8e3317d1ef42ed25b8a68bff909a81e7736a37b5ee7d8626c939ab4ebc2fc5","abstract_canon_sha256":"0271e77f4e1cc67058fc7686aae5eb45cc7f9d7e4891730e98ed64e2f30ac2d4"},"schema_version":"1.0"},"canonical_sha256":"bba36c3517ffdf7acaeffb72eba8a91d80d3c6d6e37ec82e8a0f30b1307227f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:29:46.604603Z","signature_b64":"iix9uFdmQ7EbCdjXg7LRCwI4oYYJtZsr+q5+q1u24J0Kz69hSKFMNM3kp8BfaZ75Gq0IEmz71NCt8C4meLdpBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bba36c3517ffdf7acaeffb72eba8a91d80d3c6d6e37ec82e8a0f30b1307227f1","last_reissued_at":"2026-07-05T08:29:46.604126Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:29:46.604126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.18584","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:29:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MC01JEfZ1d1QYP0oweS/l7+BKZt9pUpEKtZ+I9BcPdsWoEBv3Euargo0mIApHk0UMTtEtxcX1J0RSlWxOx0LBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T09:19:54.166120Z"},"content_sha256":"b83db79fc9ecc54ec8dbb1cb7f0e2438afe8a4e2ae7b603d93e80b44b2cca345","schema_version":"1.0","event_id":"sha256:b83db79fc9ecc54ec8dbb1cb7f0e2438afe8a4e2ae7b603d93e80b44b2cca345"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:XORWYNIX77PXVSXP7NZOXKFJDW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Identification of multi-component LOFAR sources with multi-modal deep learning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"Huub Rottgering, Jose Sabater, Lara Alegre, Martin Hardcastle, Philip Best, Wendy Williams","submitted_at":"2024-05-28T21:03:15Z","abstract_excerpt":"Modern high-sensitivity radio telescopes are discovering an increased number of resolved sources with intricate radio structures and fainter radio emissions. These sources often present a challenge because source detectors might identify them as separate radio sources rather than components belonging to the same physically connected radio source. Currently, there are no reliable automatic methods to determine which radio components are single radio sources or part of multi-component sources. We propose a deep learning classifier to identify those sources that are part of a multi-component syst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18584","kind":"arxiv","version":2},"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/2405.18584/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":"2026-07-05T08:29:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OmZVan+BzNb6ETjyOm7wYhClI6ZuJE27s/P/fiKq1jp/fEZu6Fvz0GtIOZodfsR8/euoNu4yQV53nxDViVUGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T09:19:54.166762Z"},"content_sha256":"b74d3ef02ff0eb7d91ae882279e6e749c8720e8d04e95fc37d4ca1cbc7c41da1","schema_version":"1.0","event_id":"sha256:b74d3ef02ff0eb7d91ae882279e6e749c8720e8d04e95fc37d4ca1cbc7c41da1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XORWYNIX77PXVSXP7NZOXKFJDW/bundle.json","state_url":"https://pith.science/pith/XORWYNIX77PXVSXP7NZOXKFJDW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XORWYNIX77PXVSXP7NZOXKFJDW/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":"2026-08-10T09:19:54Z","links":{"resolver":"https://pith.science/pith/XORWYNIX77PXVSXP7NZOXKFJDW","bundle":"https://pith.science/pith/XORWYNIX77PXVSXP7NZOXKFJDW/bundle.json","state":"https://pith.science/pith/XORWYNIX77PXVSXP7NZOXKFJDW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XORWYNIX77PXVSXP7NZOXKFJDW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XORWYNIX77PXVSXP7NZOXKFJDW","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":"0271e77f4e1cc67058fc7686aae5eb45cc7f9d7e4891730e98ed64e2f30ac2d4","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-28T21:03:15Z","title_canon_sha256":"9b8e3317d1ef42ed25b8a68bff909a81e7736a37b5ee7d8626c939ab4ebc2fc5"},"schema_version":"1.0","source":{"id":"2405.18584","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18584","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18584v2","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18584","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"pith_short_12","alias_value":"XORWYNIX77PX","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"pith_short_16","alias_value":"XORWYNIX77PXVSXP","created_at":"2026-07-05T08:29:46Z"},{"alias_kind":"pith_short_8","alias_value":"XORWYNIX","created_at":"2026-07-05T08:29:46Z"}],"graph_snapshots":[{"event_id":"sha256:b74d3ef02ff0eb7d91ae882279e6e749c8720e8d04e95fc37d4ca1cbc7c41da1","target":"graph","created_at":"2026-07-05T08:29:46Z","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/2405.18584/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modern high-sensitivity radio telescopes are discovering an increased number of resolved sources with intricate radio structures and fainter radio emissions. These sources often present a challenge because source detectors might identify them as separate radio sources rather than components belonging to the same physically connected radio source. Currently, there are no reliable automatic methods to determine which radio components are single radio sources or part of multi-component sources. We propose a deep learning classifier to identify those sources that are part of a multi-component syst","authors_text":"Huub Rottgering, Jose Sabater, Lara Alegre, Martin Hardcastle, Philip Best, Wendy Williams","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-28T21:03:15Z","title":"Identification of multi-component LOFAR sources with multi-modal deep learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18584","kind":"arxiv","version":2},"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:b83db79fc9ecc54ec8dbb1cb7f0e2438afe8a4e2ae7b603d93e80b44b2cca345","target":"record","created_at":"2026-07-05T08:29:46Z","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":"0271e77f4e1cc67058fc7686aae5eb45cc7f9d7e4891730e98ed64e2f30ac2d4","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-05-28T21:03:15Z","title_canon_sha256":"9b8e3317d1ef42ed25b8a68bff909a81e7736a37b5ee7d8626c939ab4ebc2fc5"},"schema_version":"1.0","source":{"id":"2405.18584","kind":"arxiv","version":2}},"canonical_sha256":"bba36c3517ffdf7acaeffb72eba8a91d80d3c6d6e37ec82e8a0f30b1307227f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bba36c3517ffdf7acaeffb72eba8a91d80d3c6d6e37ec82e8a0f30b1307227f1","first_computed_at":"2026-07-05T08:29:46.604126Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:29:46.604126Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iix9uFdmQ7EbCdjXg7LRCwI4oYYJtZsr+q5+q1u24J0Kz69hSKFMNM3kp8BfaZ75Gq0IEmz71NCt8C4meLdpBg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:29:46.604603Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.18584","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b83db79fc9ecc54ec8dbb1cb7f0e2438afe8a4e2ae7b603d93e80b44b2cca345","sha256:b74d3ef02ff0eb7d91ae882279e6e749c8720e8d04e95fc37d4ca1cbc7c41da1"],"state_sha256":"5a420290fc434e4334db5741de1e6b8ba5f3c0862615867c29129e88a3172385"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QuYgwfxXV4+9GSTEaaQ4C6TUeFmIYmxXaK87sv9bYsSpS5EyrcWp0KNd55o/1eoOMEuFwnQRVOdOAWN8P3crBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T09:19:54.171131Z","bundle_sha256":"d135bb896632a48d410c40e0c4293beb26ea2d17ba6fa81a51d1e1808c364431"}}