{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:7SNBR6EYNGVRSA5XGYXT72IAWZ","short_pith_number":"pith:7SNBR6EY","canonical_record":{"source":{"id":"2103.12199","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-03-22T22:07:35Z","cross_cats_sorted":[],"title_canon_sha256":"4d881c13bcaf283c58bad3505868fdca73ad82ae4d7ff6f57599a91fcf3ce07a","abstract_canon_sha256":"a7c75ab88445f82c0a0081ddb22b2f1aaec707d4107be72d90a19c463ff6f8a8"},"schema_version":"1.0"},"canonical_sha256":"fc9a18f89869ab1903b7362f3fe900b6790d85a7e93f90c2d92d756caa424574","source":{"kind":"arxiv","id":"2103.12199","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.12199","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"arxiv_version","alias_value":"2103.12199v1","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.12199","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"pith_short_12","alias_value":"7SNBR6EYNGVR","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"pith_short_16","alias_value":"7SNBR6EYNGVRSA5X","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"pith_short_8","alias_value":"7SNBR6EY","created_at":"2026-07-05T02:51:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:7SNBR6EYNGVRSA5XGYXT72IAWZ","target":"record","payload":{"canonical_record":{"source":{"id":"2103.12199","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-03-22T22:07:35Z","cross_cats_sorted":[],"title_canon_sha256":"4d881c13bcaf283c58bad3505868fdca73ad82ae4d7ff6f57599a91fcf3ce07a","abstract_canon_sha256":"a7c75ab88445f82c0a0081ddb22b2f1aaec707d4107be72d90a19c463ff6f8a8"},"schema_version":"1.0"},"canonical_sha256":"fc9a18f89869ab1903b7362f3fe900b6790d85a7e93f90c2d92d756caa424574","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:51:20.919845Z","signature_b64":"TPDvEV72apHEuPF27czOT4oXKg5J7Sly4jdiMOiwCUbdQzQjauj3DRBO5JeCcrIVBgH439HMEdEsiieGhOSNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc9a18f89869ab1903b7362f3fe900b6790d85a7e93f90c2d92d756caa424574","last_reissued_at":"2026-07-05T02:51:20.919312Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:51:20.919312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.12199","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":"2026-07-05T02:51:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lUn+49LA/XwL6BNT9Zu7+r8eTGhb7shT9sMQrL2Q2L3S+v2xpJQe7ICl6sHXLXuFp8q1GhWFa+ZxS5Mk79TJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-28T19:31:27.581274Z"},"content_sha256":"dd3d674beae817d75028a78bb4fc6eab932338e16e6b0c02425a917abeaecf79","schema_version":"1.0","event_id":"sha256:dd3d674beae817d75028a78bb4fc6eab932338e16e6b0c02425a917abeaecf79"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:7SNBR6EYNGVRSA5XGYXT72IAWZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Southern HII Region Discovery Survey. II. The Full Catalog","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"C. H. Jordan, Dana S. Balser, John M. Dickey, J. R. Dawson, L. D. Anderson, N. M. McClure-Griffiths, T. M. Bania, Trey V. Wenger, W. P. Armentrout","submitted_at":"2021-03-22T22:07:35Z","abstract_excerpt":"The Southern HII Region Discovery Survey (SHRDS) is a 900 hour Australia Telescope Compact Array 4-10 GHz radio continuum and radio recombination line (RRL) survey of Galactic HII regions and infrared-identified HII region candidates in the southern sky. For this data release, we reprocess all previously published SHRDS data and include an additional ~450 hours of observations. The search for new HII regions is now complete over the range 259 deg < Galactic longitude < 346 deg, |Galactic latitude| < 4 deg for HII region candidates with predicted 6 GHz continuum peak brightnesses >30 mJy/beam. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.12199","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/2103.12199/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":"2026-07-05T02:51:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2HTcVJvWqMPC1nkcVO4loQT7F+WuVKKxdaGvpSc1eF3mc4CEpcOYuN8zg+x4DTvmf0KhhMnNz3pvd/XUsP7eAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-28T19:31:27.581669Z"},"content_sha256":"050404e10d39bf0467e7814db6c192a415feb828a067ea4da39aad32394ca3d1","schema_version":"1.0","event_id":"sha256:050404e10d39bf0467e7814db6c192a415feb828a067ea4da39aad32394ca3d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7SNBR6EYNGVRSA5XGYXT72IAWZ/bundle.json","state_url":"https://pith.science/pith/7SNBR6EYNGVRSA5XGYXT72IAWZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7SNBR6EYNGVRSA5XGYXT72IAWZ/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":"2026-07-28T19:31:27Z","links":{"resolver":"https://pith.science/pith/7SNBR6EYNGVRSA5XGYXT72IAWZ","bundle":"https://pith.science/pith/7SNBR6EYNGVRSA5XGYXT72IAWZ/bundle.json","state":"https://pith.science/pith/7SNBR6EYNGVRSA5XGYXT72IAWZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7SNBR6EYNGVRSA5XGYXT72IAWZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:7SNBR6EYNGVRSA5XGYXT72IAWZ","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":"a7c75ab88445f82c0a0081ddb22b2f1aaec707d4107be72d90a19c463ff6f8a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-03-22T22:07:35Z","title_canon_sha256":"4d881c13bcaf283c58bad3505868fdca73ad82ae4d7ff6f57599a91fcf3ce07a"},"schema_version":"1.0","source":{"id":"2103.12199","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.12199","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"arxiv_version","alias_value":"2103.12199v1","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.12199","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"pith_short_12","alias_value":"7SNBR6EYNGVR","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"pith_short_16","alias_value":"7SNBR6EYNGVRSA5X","created_at":"2026-07-05T02:51:20Z"},{"alias_kind":"pith_short_8","alias_value":"7SNBR6EY","created_at":"2026-07-05T02:51:20Z"}],"graph_snapshots":[{"event_id":"sha256:050404e10d39bf0467e7814db6c192a415feb828a067ea4da39aad32394ca3d1","target":"graph","created_at":"2026-07-05T02:51:20Z","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/2103.12199/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Southern HII Region Discovery Survey (SHRDS) is a 900 hour Australia Telescope Compact Array 4-10 GHz radio continuum and radio recombination line (RRL) survey of Galactic HII regions and infrared-identified HII region candidates in the southern sky. For this data release, we reprocess all previously published SHRDS data and include an additional ~450 hours of observations. The search for new HII regions is now complete over the range 259 deg < Galactic longitude < 346 deg, |Galactic latitude| < 4 deg for HII region candidates with predicted 6 GHz continuum peak brightnesses >30 mJy/beam. ","authors_text":"C. H. Jordan, Dana S. Balser, John M. Dickey, J. R. Dawson, L. D. Anderson, N. M. McClure-Griffiths, T. M. Bania, Trey V. Wenger, W. P. Armentrout","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-03-22T22:07:35Z","title":"The Southern HII Region Discovery Survey. II. The Full Catalog"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.12199","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:dd3d674beae817d75028a78bb4fc6eab932338e16e6b0c02425a917abeaecf79","target":"record","created_at":"2026-07-05T02:51:20Z","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":"a7c75ab88445f82c0a0081ddb22b2f1aaec707d4107be72d90a19c463ff6f8a8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-03-22T22:07:35Z","title_canon_sha256":"4d881c13bcaf283c58bad3505868fdca73ad82ae4d7ff6f57599a91fcf3ce07a"},"schema_version":"1.0","source":{"id":"2103.12199","kind":"arxiv","version":1}},"canonical_sha256":"fc9a18f89869ab1903b7362f3fe900b6790d85a7e93f90c2d92d756caa424574","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc9a18f89869ab1903b7362f3fe900b6790d85a7e93f90c2d92d756caa424574","first_computed_at":"2026-07-05T02:51:20.919312Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:51:20.919312Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TPDvEV72apHEuPF27czOT4oXKg5J7Sly4jdiMOiwCUbdQzQjauj3DRBO5JeCcrIVBgH439HMEdEsiieGhOSNAg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:51:20.919845Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.12199","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd3d674beae817d75028a78bb4fc6eab932338e16e6b0c02425a917abeaecf79","sha256:050404e10d39bf0467e7814db6c192a415feb828a067ea4da39aad32394ca3d1"],"state_sha256":"5e75ee706e2ae6a7ce23a3aa4977150a3d6fe85f17e5a1f1486dc69a767a3580"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ceZ6SF42B8bDGnbRMekoC/d60nRwBNVtTcVjCIVXxTVk2e2eg9VulyNjWwZWokGMnQe/4UJE2kC5UCHur5QAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-28T19:31:27.583849Z","bundle_sha256":"1702a7ec1b17b5565b937137b3ac7f1fd7953c82aa684e5ae6ffecd90b5396f4"}}