{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:7PMC56OYLQONQCKZWK2GDYH7CX","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":"001e02822d5426c14a9f789b4561aeb067b236081dfee842eafc7fdfa10817fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-06T22:39:27Z","title_canon_sha256":"e5055631d38c8260e2a839bfb3b988ddabc49db8355d0a5f3bd93d082d4d3816"},"schema_version":"1.0","source":{"id":"1512.01851","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.01851","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"arxiv_version","alias_value":"1512.01851v1","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.01851","created_at":"2026-05-18T01:19:01Z"},{"alias_kind":"pith_short_12","alias_value":"7PMC56OYLQON","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_16","alias_value":"7PMC56OYLQONQCKZ","created_at":"2026-05-18T12:29:10Z"},{"alias_kind":"pith_short_8","alias_value":"7PMC56OY","created_at":"2026-05-18T12:29:10Z"}],"graph_snapshots":[{"event_id":"sha256:fa89c7ba19e7b71c3d028509e7e7d31d9cd1bd2274d4e74b90831ff3fef85e7d","target":"graph","created_at":"2026-05-18T01:19:01Z","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 are entering a new era of sensitive, large-area and multi-frequency radio surveys that will allow us to identify Gigahertz-Peaked Spectrum (GPS) and Compact Steep Spectrum (CSS) radio sources over a wide range in radio luminosity and study them within the context of the overall radio-source populations to which they belong. 'Classical' GPS/CSS objects are extremely luminous radio sources with a compact double morphology, commonly thought to represent the earliest stages in the life cycle of powerful radio galaxies (e.g. O'Dea 1998). It is now becoming easier to identify GPS/CSS candidates w","authors_text":"Elaine M. Sadler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-06T22:39:27Z","title":"GPS/CSS radio sources and their relation to other AGN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.01851","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":"sha256:6811f22efc2173b177acba77d472a41299d10287867f838a5c562214d564bd23","target":"record","created_at":"2026-05-18T01:19:01Z","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":"001e02822d5426c14a9f789b4561aeb067b236081dfee842eafc7fdfa10817fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-06T22:39:27Z","title_canon_sha256":"e5055631d38c8260e2a839bfb3b988ddabc49db8355d0a5f3bd93d082d4d3816"},"schema_version":"1.0","source":{"id":"1512.01851","kind":"arxiv","version":1}},"canonical_sha256":"fbd82ef9d85c1cd80959b2b461e0ff15f77860db2c1ee261e7b703d1efd2f8dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fbd82ef9d85c1cd80959b2b461e0ff15f77860db2c1ee261e7b703d1efd2f8dd","first_computed_at":"2026-05-18T01:19:01.624428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:01.624428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U93NdypB4oqd6azLxU4HMtVd968s8TmPX7slY50JHI/2QI2xiPifEP4Tld8+rwTXrXwoZJ0msfhQO7rcw+2AAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:01.624873Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.01851","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6811f22efc2173b177acba77d472a41299d10287867f838a5c562214d564bd23","sha256:fa89c7ba19e7b71c3d028509e7e7d31d9cd1bd2274d4e74b90831ff3fef85e7d"],"state_sha256":"0c3dbfcdaa0a8bf3b69720f99117f8ac73227ba2fcedc87130a3aee060c3175a"}