{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:4ZY2UX6VFLC7TV6TPOOSLDBD36","short_pith_number":"pith:4ZY2UX6V","canonical_record":{"source":{"id":"astro-ph/0509802","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-27T10:51:22Z","cross_cats_sorted":[],"title_canon_sha256":"f2860a425d8bfa4d7473dc901d37517ca48c152c4d31ee964d40ae1bd34c20a6","abstract_canon_sha256":"37353f10e51116a9be10147b0a2afc217865cb7480c210b10d34b3f8b38abbb2"},"schema_version":"1.0"},"canonical_sha256":"e671aa5fd52ac5f9d7d37b9d258c23dfb2d9df8ef0af0bc76af006d590af2604","source":{"kind":"arxiv","id":"astro-ph/0509802","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509802","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509802v2","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509802","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"pith_short_12","alias_value":"4ZY2UX6VFLC7","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"pith_short_16","alias_value":"4ZY2UX6VFLC7TV6T","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"pith_short_8","alias_value":"4ZY2UX6V","created_at":"2026-07-04T15:25:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:4ZY2UX6VFLC7TV6TPOOSLDBD36","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0509802","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-27T10:51:22Z","cross_cats_sorted":[],"title_canon_sha256":"f2860a425d8bfa4d7473dc901d37517ca48c152c4d31ee964d40ae1bd34c20a6","abstract_canon_sha256":"37353f10e51116a9be10147b0a2afc217865cb7480c210b10d34b3f8b38abbb2"},"schema_version":"1.0"},"canonical_sha256":"e671aa5fd52ac5f9d7d37b9d258c23dfb2d9df8ef0af0bc76af006d590af2604","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:25:38.475442Z","signature_b64":"daRYtKeg9iLvN0qFPkSZKbFpvPvSp2H/80hy0unWpK6bU8hfcNI6+QH8Di7WmDJ81xnl4J/Jn9vrlP5HO+puDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e671aa5fd52ac5f9d7d37b9d258c23dfb2d9df8ef0af0bc76af006d590af2604","last_reissued_at":"2026-07-04T15:25:38.474861Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:25:38.474861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0509802","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":"2026-07-04T15:25:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KBSD3wITfspnojG2+f8mtEyupv9oPUWgOoT8K3B+tUV20XKw1W78C+T+XcddgH/3xFzkZOUe2qHxPQCmT0p1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T17:12:04.518421Z"},"content_sha256":"0498144cf3960b95126851a2b3a4ad24f64a737dd979c44dcb5a0851ab99fac6","schema_version":"1.0","event_id":"sha256:0498144cf3960b95126851a2b3a4ad24f64a737dd979c44dcb5a0851ab99fac6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:4ZY2UX6VFLC7TV6TPOOSLDBD36","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"XMM-Newton and optical follow-up observations of SDSS J093249.57+472523.0 and SDSS J102347.67+003841.2","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Arne Henden, Bing Chen, Gary Schmidt, J. Brinkmann, Lee Homer, Nicole M. Silvestri, Paula Szkody, Scott F. Anderson","submitted_at":"2005-09-27T10:51:22Z","abstract_excerpt":"We report follow-up XMM-Newton and ground-based optical observations of the unusual X-ray binary SDSS J102347.67+003841.2 (=FIRST J102347.6+003841), and a new candidate intermediate polar found in the Sloan Digital Sky Survey: SDSS J093249.57+472523.0. SDSS J1023 was observed in its low-state, with similar magnitude/color (V=17.4 and B=17.9), and smooth orbital modulation as seen in most previous observations. We further refine the ephemeris (for photometric minimum) to: HJD(TT)_min= 2453081.8546(3) + E* 0.198094(1) d. It is easily detected in X-rays at an unabsorbed flux (0.01-10.0 keV) of 5x"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509802","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/astro-ph/0509802/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":"2026-07-04T15:25:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p1NU5/jVL05WSgARYIdhwT8n2FNxyLwNkdi4pTVHBWDUHxco0FdVN8ZpXOd7nMERfpY2BNlJUSJ6HoEM+WWXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T17:12:04.518974Z"},"content_sha256":"1ca5e77ee1f386ce44dccf8cf09396c7f22b058ffb1adfcde0135f44ac3bf105","schema_version":"1.0","event_id":"sha256:1ca5e77ee1f386ce44dccf8cf09396c7f22b058ffb1adfcde0135f44ac3bf105"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4ZY2UX6VFLC7TV6TPOOSLDBD36/bundle.json","state_url":"https://pith.science/pith/4ZY2UX6VFLC7TV6TPOOSLDBD36/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4ZY2UX6VFLC7TV6TPOOSLDBD36/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":"2026-08-05T17:12:04Z","links":{"resolver":"https://pith.science/pith/4ZY2UX6VFLC7TV6TPOOSLDBD36","bundle":"https://pith.science/pith/4ZY2UX6VFLC7TV6TPOOSLDBD36/bundle.json","state":"https://pith.science/pith/4ZY2UX6VFLC7TV6TPOOSLDBD36/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4ZY2UX6VFLC7TV6TPOOSLDBD36/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:4ZY2UX6VFLC7TV6TPOOSLDBD36","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":"37353f10e51116a9be10147b0a2afc217865cb7480c210b10d34b3f8b38abbb2","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-27T10:51:22Z","title_canon_sha256":"f2860a425d8bfa4d7473dc901d37517ca48c152c4d31ee964d40ae1bd34c20a6"},"schema_version":"1.0","source":{"id":"astro-ph/0509802","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0509802","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0509802v2","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0509802","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"pith_short_12","alias_value":"4ZY2UX6VFLC7","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"pith_short_16","alias_value":"4ZY2UX6VFLC7TV6T","created_at":"2026-07-04T15:25:38Z"},{"alias_kind":"pith_short_8","alias_value":"4ZY2UX6V","created_at":"2026-07-04T15:25:38Z"}],"graph_snapshots":[{"event_id":"sha256:1ca5e77ee1f386ce44dccf8cf09396c7f22b058ffb1adfcde0135f44ac3bf105","target":"graph","created_at":"2026-07-04T15:25:38Z","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/astro-ph/0509802/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report follow-up XMM-Newton and ground-based optical observations of the unusual X-ray binary SDSS J102347.67+003841.2 (=FIRST J102347.6+003841), and a new candidate intermediate polar found in the Sloan Digital Sky Survey: SDSS J093249.57+472523.0. SDSS J1023 was observed in its low-state, with similar magnitude/color (V=17.4 and B=17.9), and smooth orbital modulation as seen in most previous observations. We further refine the ephemeris (for photometric minimum) to: HJD(TT)_min= 2453081.8546(3) + E* 0.198094(1) d. It is easily detected in X-rays at an unabsorbed flux (0.01-10.0 keV) of 5x","authors_text":"Arne Henden, Bing Chen, Gary Schmidt, J. Brinkmann, Lee Homer, Nicole M. Silvestri, Paula Szkody, Scott F. Anderson","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-09-27T10:51:22Z","title":"XMM-Newton and optical follow-up observations of SDSS J093249.57+472523.0 and SDSS J102347.67+003841.2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0509802","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":"sha256:0498144cf3960b95126851a2b3a4ad24f64a737dd979c44dcb5a0851ab99fac6","target":"record","created_at":"2026-07-04T15:25:38Z","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":"37353f10e51116a9be10147b0a2afc217865cb7480c210b10d34b3f8b38abbb2","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-09-27T10:51:22Z","title_canon_sha256":"f2860a425d8bfa4d7473dc901d37517ca48c152c4d31ee964d40ae1bd34c20a6"},"schema_version":"1.0","source":{"id":"astro-ph/0509802","kind":"arxiv","version":2}},"canonical_sha256":"e671aa5fd52ac5f9d7d37b9d258c23dfb2d9df8ef0af0bc76af006d590af2604","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e671aa5fd52ac5f9d7d37b9d258c23dfb2d9df8ef0af0bc76af006d590af2604","first_computed_at":"2026-07-04T15:25:38.474861Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:25:38.474861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"daRYtKeg9iLvN0qFPkSZKbFpvPvSp2H/80hy0unWpK6bU8hfcNI6+QH8Di7WmDJ81xnl4J/Jn9vrlP5HO+puDA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:25:38.475442Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0509802","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0498144cf3960b95126851a2b3a4ad24f64a737dd979c44dcb5a0851ab99fac6","sha256:1ca5e77ee1f386ce44dccf8cf09396c7f22b058ffb1adfcde0135f44ac3bf105"],"state_sha256":"61b245516c065b7f080263c647416eb0326bc567726fbc26a9ac47344daf3284"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fCnYm9G7foA3EmOW+fwO39Yb4XAlNGW9WA0dzC5NcJah8/1qCXgSYpdvowK7eGgDunU5mpzUn4ppk12wICamBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T17:12:04.525853Z","bundle_sha256":"9907ea9ac1cd831bdb932d77f18fe76be36c0569ba0b7eb77c54819a7dd3e19a"}}