{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1998:M76VQBDUCJ7GFDCFDE6XYVM44J","short_pith_number":"pith:M76VQBDU","schema_version":"1.0","canonical_sha256":"67fd580474127e628c45193d7c559ce2652d33dde4573304a02b9de1b2b32b5b","source":{"kind":"arxiv","id":"astro-ph/9811326","version":1},"attestation_state":"computed","paper":{"title":"The isolated neutron star candidate RBS1223 (1RXS J130848.6+212708)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.D. Schwope, F. Haberl, G. Hasinger, M. Schmidt, R. Schwarz","submitted_at":"1998-11-20T10:42:21Z","abstract_excerpt":"In the ROSAT Bright Survey (RBS) we have almost completely optically identified the brightest ~2000 high-galactic latitude sources from the ROSAT All-Sky Survey Bright Source Catalogue (1RXS). A small number of sources has empty X-ray error circles on optical images. ROSAT HRI follow-up observations of RBS1223 (=1RXS J130848.6+212708), a soft object with extreme X-ray to optical flux ratio, have confirmed a relatively bright X-ray source, whose position could be determined to an accuracy of 1.6 arcsec (90%) due to the presence of a nearby, X-ray detected bright star. Deep Keck R- and B-band im"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/9811326","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1998-11-20T10:42:21Z","cross_cats_sorted":[],"title_canon_sha256":"58121da34f9780598b2b28e5bd128655297c12a0dabced5ea4f90ffcc2683a60","abstract_canon_sha256":"771d94be5753a2edebe7d358a612c0e82ec6ad08e2cb9dbab7ab3c28e1deebf9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:16:21.251411Z","signature_b64":"RRByTLsnDZrloAA7X2RqEl3NPulAIsmtqauWZN9dR+bpq7ciO108Cyzq9+4OnmEkAL8ZrLs5qfhJ3rmenLrUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67fd580474127e628c45193d7c559ce2652d33dde4573304a02b9de1b2b32b5b","last_reissued_at":"2026-07-04T14:16:21.251002Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:16:21.251002Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The isolated neutron star candidate RBS1223 (1RXS J130848.6+212708)","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.D. Schwope, F. Haberl, G. Hasinger, M. Schmidt, R. Schwarz","submitted_at":"1998-11-20T10:42:21Z","abstract_excerpt":"In the ROSAT Bright Survey (RBS) we have almost completely optically identified the brightest ~2000 high-galactic latitude sources from the ROSAT All-Sky Survey Bright Source Catalogue (1RXS). A small number of sources has empty X-ray error circles on optical images. ROSAT HRI follow-up observations of RBS1223 (=1RXS J130848.6+212708), a soft object with extreme X-ray to optical flux ratio, have confirmed a relatively bright X-ray source, whose position could be determined to an accuracy of 1.6 arcsec (90%) due to the presence of a nearby, X-ray detected bright star. Deep Keck R- and B-band im"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9811326","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/astro-ph/9811326/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9811326","created_at":"2026-07-04T14:16:21.251054+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9811326v1","created_at":"2026-07-04T14:16:21.251054+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9811326","created_at":"2026-07-04T14:16:21.251054+00:00"},{"alias_kind":"pith_short_12","alias_value":"M76VQBDUCJ7G","created_at":"2026-07-04T14:16:21.251054+00:00"},{"alias_kind":"pith_short_16","alias_value":"M76VQBDUCJ7GFDCF","created_at":"2026-07-04T14:16:21.251054+00:00"},{"alias_kind":"pith_short_8","alias_value":"M76VQBDU","created_at":"2026-07-04T14:16:21.251054+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J","json":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J.json","graph_json":"https://pith.science/api/pith-number/M76VQBDUCJ7GFDCFDE6XYVM44J/graph.json","events_json":"https://pith.science/api/pith-number/M76VQBDUCJ7GFDCFDE6XYVM44J/events.json","paper":"https://pith.science/paper/M76VQBDU"},"agent_actions":{"view_html":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J","download_json":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J.json","view_paper":"https://pith.science/paper/M76VQBDU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9811326&json=true","fetch_graph":"https://pith.science/api/pith-number/M76VQBDUCJ7GFDCFDE6XYVM44J/graph.json","fetch_events":"https://pith.science/api/pith-number/M76VQBDUCJ7GFDCFDE6XYVM44J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J/action/storage_attestation","attest_author":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J/action/author_attestation","sign_citation":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J/action/citation_signature","submit_replication":"https://pith.science/pith/M76VQBDUCJ7GFDCFDE6XYVM44J/action/replication_record"}},"created_at":"2026-07-04T14:16:21.251054+00:00","updated_at":"2026-07-04T14:16:21.251054+00:00"}