{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UTZ2OKDOJFNRQPWP3YVCETN2JJ","short_pith_number":"pith:UTZ2OKDO","canonical_record":{"source":{"id":"1701.04578","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-17T09:07:21Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"cf557fd9ece8420690463cba17792576621fa0fecaa0fa11150636d11334a1d3","abstract_canon_sha256":"5d9fc479e76b67b56f65956b9a43b5b8c8c554ce4bbeece4ea2ac73c491464c6"},"schema_version":"1.0"},"canonical_sha256":"a4f3a7286e495b183ecfde2a224dba4a5d28c016c81f3090dc080334451a2ac9","source":{"kind":"arxiv","id":"1701.04578","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04578","created_at":"2026-05-18T00:49:22Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04578v1","created_at":"2026-05-18T00:49:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04578","created_at":"2026-05-18T00:49:22Z"},{"alias_kind":"pith_short_12","alias_value":"UTZ2OKDOJFNR","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UTZ2OKDOJFNRQPWP","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UTZ2OKDO","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UTZ2OKDOJFNRQPWP3YVCETN2JJ","target":"record","payload":{"canonical_record":{"source":{"id":"1701.04578","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-17T09:07:21Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"cf557fd9ece8420690463cba17792576621fa0fecaa0fa11150636d11334a1d3","abstract_canon_sha256":"5d9fc479e76b67b56f65956b9a43b5b8c8c554ce4bbeece4ea2ac73c491464c6"},"schema_version":"1.0"},"canonical_sha256":"a4f3a7286e495b183ecfde2a224dba4a5d28c016c81f3090dc080334451a2ac9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:22.708976Z","signature_b64":"FR22plD01Y63/DNqfA9aQ8HXAEziI7jWOeIEm4CIL6yGBEwQ7dsk/Xk+dZNFG6YL0TjpjZyGQFYooLAB+PbbAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4f3a7286e495b183ecfde2a224dba4a5d28c016c81f3090dc080334451a2ac9","last_reissued_at":"2026-05-18T00:49:22.708490Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:22.708490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.04578","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":"2026-05-18T00:49:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UYFnSXkSr3QmRO2KHIx7p4pG5OFTTSX6Aj8XwPA4ZwPXbO9jAa9rdfdyL/1BA4trzPHrmqtnXQK3/tX25QYrCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:23:08.650933Z"},"content_sha256":"4f637c9a342584df2606d2e2a27aca1bcd4ee25f070737b55df5afaf6f4f3371","schema_version":"1.0","event_id":"sha256:4f637c9a342584df2606d2e2a27aca1bcd4ee25f070737b55df5afaf6f4f3371"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UTZ2OKDOJFNRQPWP3YVCETN2JJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Korean VLBI Network Calibrator Survey (KVNCS): 1. Source Catalog Of KVN Single Dish Flux Density Measurement In The K And Q Bands","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Bong Won Sohn, Do-Young Byun, Jee Won Lee, Jeong Ae Lee, Taehyun Jung","submitted_at":"2017-01-17T09:07:21Z","abstract_excerpt":"We present the catalog of the KVN Calibrator Survey (KVNCS). This first part of the KVNCS is a single dish radio survey conducted at 22 (K band) and 43 GHz (Q band) simultaneously using the Korean VLBI Network (KVN) from 2009 to 2011. A total 2045 sources selected from the VLBA Calibrator Survey (VCS) with an extrapolated flux density limit of 100 mJy at K band. The KVNCS contains 1533 sources in the K band with a flux density limit of 70 mJy and 553 sources in the Q band with a flux density limit of 120 mJy; it covers the whole sky down to $-32.^\\circ5$ in declination. Five hundred thirteen s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04578","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":"2026-05-18T00:49:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QR52di4A7bEnV7IZKllel9iaCq12ql1txOrsswgEDSfSwSW7eAdUN7W7S0Dt7l0dmoqtczyeNzMSUcTcSzgCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T13:23:08.651569Z"},"content_sha256":"16822e131f02709e12e2bf8142ca4c08e467ff2d55d2fe4eae19392c033eec47","schema_version":"1.0","event_id":"sha256:16822e131f02709e12e2bf8142ca4c08e467ff2d55d2fe4eae19392c033eec47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTZ2OKDOJFNRQPWP3YVCETN2JJ/bundle.json","state_url":"https://pith.science/pith/UTZ2OKDOJFNRQPWP3YVCETN2JJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTZ2OKDOJFNRQPWP3YVCETN2JJ/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":"2026-05-25T13:23:08Z","links":{"resolver":"https://pith.science/pith/UTZ2OKDOJFNRQPWP3YVCETN2JJ","bundle":"https://pith.science/pith/UTZ2OKDOJFNRQPWP3YVCETN2JJ/bundle.json","state":"https://pith.science/pith/UTZ2OKDOJFNRQPWP3YVCETN2JJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTZ2OKDOJFNRQPWP3YVCETN2JJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UTZ2OKDOJFNRQPWP3YVCETN2JJ","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":"5d9fc479e76b67b56f65956b9a43b5b8c8c554ce4bbeece4ea2ac73c491464c6","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-17T09:07:21Z","title_canon_sha256":"cf557fd9ece8420690463cba17792576621fa0fecaa0fa11150636d11334a1d3"},"schema_version":"1.0","source":{"id":"1701.04578","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04578","created_at":"2026-05-18T00:49:22Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04578v1","created_at":"2026-05-18T00:49:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04578","created_at":"2026-05-18T00:49:22Z"},{"alias_kind":"pith_short_12","alias_value":"UTZ2OKDOJFNR","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"UTZ2OKDOJFNRQPWP","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"UTZ2OKDO","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:16822e131f02709e12e2bf8142ca4c08e467ff2d55d2fe4eae19392c033eec47","target":"graph","created_at":"2026-05-18T00:49:22Z","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 the catalog of the KVN Calibrator Survey (KVNCS). This first part of the KVNCS is a single dish radio survey conducted at 22 (K band) and 43 GHz (Q band) simultaneously using the Korean VLBI Network (KVN) from 2009 to 2011. A total 2045 sources selected from the VLBA Calibrator Survey (VCS) with an extrapolated flux density limit of 100 mJy at K band. The KVNCS contains 1533 sources in the K band with a flux density limit of 70 mJy and 553 sources in the Q band with a flux density limit of 120 mJy; it covers the whole sky down to $-32.^\\circ5$ in declination. Five hundred thirteen s","authors_text":"Bong Won Sohn, Do-Young Byun, Jee Won Lee, Jeong Ae Lee, Taehyun Jung","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-17T09:07:21Z","title":"Korean VLBI Network Calibrator Survey (KVNCS): 1. Source Catalog Of KVN Single Dish Flux Density Measurement In The K And Q Bands"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04578","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":"sha256:4f637c9a342584df2606d2e2a27aca1bcd4ee25f070737b55df5afaf6f4f3371","target":"record","created_at":"2026-05-18T00:49:22Z","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":"5d9fc479e76b67b56f65956b9a43b5b8c8c554ce4bbeece4ea2ac73c491464c6","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-17T09:07:21Z","title_canon_sha256":"cf557fd9ece8420690463cba17792576621fa0fecaa0fa11150636d11334a1d3"},"schema_version":"1.0","source":{"id":"1701.04578","kind":"arxiv","version":1}},"canonical_sha256":"a4f3a7286e495b183ecfde2a224dba4a5d28c016c81f3090dc080334451a2ac9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4f3a7286e495b183ecfde2a224dba4a5d28c016c81f3090dc080334451a2ac9","first_computed_at":"2026-05-18T00:49:22.708490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:22.708490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FR22plD01Y63/DNqfA9aQ8HXAEziI7jWOeIEm4CIL6yGBEwQ7dsk/Xk+dZNFG6YL0TjpjZyGQFYooLAB+PbbAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:22.708976Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.04578","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f637c9a342584df2606d2e2a27aca1bcd4ee25f070737b55df5afaf6f4f3371","sha256:16822e131f02709e12e2bf8142ca4c08e467ff2d55d2fe4eae19392c033eec47"],"state_sha256":"e53b194bd1d2fefd39f9f234d72d3d25786d796def6131805ed0afe4574d20ab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gVh/CbcE29wmgWQ9fEjCLM3MICfl0z9TE+j8d5ah7J0UVYta11AlR0lcXwyOfDACYPErRiBfE5+19FqRK51oDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T13:23:08.655360Z","bundle_sha256":"f58abf59cb5cbb62d2d22c85676328c4394e3a6be6315976abbfd1cb56f69dbb"}}