{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5ODGNMNIA46K2QKXGH4QRFXT3I","short_pith_number":"pith:5ODGNMNI","canonical_record":{"source":{"id":"2106.14540","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-28T10:08:12Z","cross_cats_sorted":[],"title_canon_sha256":"fb03e2d572a199fbbcd60bd9f806ca4d92cc44a362ef38e6b2f75fd90ae00d11","abstract_canon_sha256":"b71cbf8e6f5573e2e14b546c8182bb3b72af9e92920505760e58fa578747957c"},"schema_version":"1.0"},"canonical_sha256":"eb8666b1a8073cad415731f90896f3da09302bbdbfb7b7cedde855addafafe8e","source":{"kind":"arxiv","id":"2106.14540","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.14540","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"arxiv_version","alias_value":"2106.14540v1","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.14540","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"pith_short_12","alias_value":"5ODGNMNIA46K","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"pith_short_16","alias_value":"5ODGNMNIA46K2QKX","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"pith_short_8","alias_value":"5ODGNMNI","created_at":"2026-07-05T04:24:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5ODGNMNIA46K2QKXGH4QRFXT3I","target":"record","payload":{"canonical_record":{"source":{"id":"2106.14540","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-28T10:08:12Z","cross_cats_sorted":[],"title_canon_sha256":"fb03e2d572a199fbbcd60bd9f806ca4d92cc44a362ef38e6b2f75fd90ae00d11","abstract_canon_sha256":"b71cbf8e6f5573e2e14b546c8182bb3b72af9e92920505760e58fa578747957c"},"schema_version":"1.0"},"canonical_sha256":"eb8666b1a8073cad415731f90896f3da09302bbdbfb7b7cedde855addafafe8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:24:10.979327Z","signature_b64":"f0ESlNlucw3j2EK2qSS614ZXIra+o4TirqzBfS/UWgmsZzvjz9hEY4QaC0Ul2gb5psCFwlkUUVOzUigqWCXvDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb8666b1a8073cad415731f90896f3da09302bbdbfb7b7cedde855addafafe8e","last_reissued_at":"2026-07-05T04:24:10.978809Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:24:10.978809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.14540","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":"2026-07-05T04:24:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2zKqJcsy3TiWyG20xaurkKcyGdyyeT+QiOsrWaDAhGBeCGWgx8qGWHD/+Fztyqx/xzRYyTwjIOmoDg8maVyuBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:40:56.661209Z"},"content_sha256":"d870ffb2f06f0045c09e6d970b21d922ea57607c2f8d6a0d72bc74e3370ed7f7","schema_version":"1.0","event_id":"sha256:d870ffb2f06f0045c09e6d970b21d922ea57607c2f8d6a0d72bc74e3370ed7f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5ODGNMNIA46K2QKXGH4QRFXT3I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discovery of eRASSt J192932.9-560346: a bright, two-pole accreting, eclipsing polar","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Adam Malyali, Arne Rau, Axel Schwope, David A.H. Buckley, Mariusz Gromadzki, Ole K\\\"onig, Riccardo Arcodia, Stephen Potter","submitted_at":"2021-06-28T10:08:12Z","abstract_excerpt":"We report the discovery of a bright (V ~ 15), eclipsing, two-pole accreting magnetic cataclysmic variable (CV), a polar, as counterpart of the eROSITA and Gaia transients eRASSt 192932.9-560346 and Gaia21bxo. Frequent large amplitude changes of its brightness at X-ray and optical wavelengths by more than 4 magnitudes was indicative of a CV nature of the source. Identification spectra obtained with the 10m SALT telescope revealed the typical features of a magnetic CV, strong, broad HeI, HeII and hydrogen Balmer emission lines superposed on a blue continuum. Time-resolved photoelectric polarimet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.14540","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/2106.14540/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":"2026-07-05T04:24:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jpIHZ1kz0ZXQK9jTrUGIAz/RlAKhHa6wcdUouxg1yyL/lifQp0jqIPAc5EAXSMTgrQShg5JClrRzY5Pg3DQjCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:40:56.661602Z"},"content_sha256":"6fcfd8e9bb75204ddd3ada3f16172a4cf640cff4606864b4436fb5c39b26b44a","schema_version":"1.0","event_id":"sha256:6fcfd8e9bb75204ddd3ada3f16172a4cf640cff4606864b4436fb5c39b26b44a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ODGNMNIA46K2QKXGH4QRFXT3I/bundle.json","state_url":"https://pith.science/pith/5ODGNMNIA46K2QKXGH4QRFXT3I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ODGNMNIA46K2QKXGH4QRFXT3I/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":"2026-07-05T14:40:56Z","links":{"resolver":"https://pith.science/pith/5ODGNMNIA46K2QKXGH4QRFXT3I","bundle":"https://pith.science/pith/5ODGNMNIA46K2QKXGH4QRFXT3I/bundle.json","state":"https://pith.science/pith/5ODGNMNIA46K2QKXGH4QRFXT3I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ODGNMNIA46K2QKXGH4QRFXT3I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5ODGNMNIA46K2QKXGH4QRFXT3I","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":"b71cbf8e6f5573e2e14b546c8182bb3b72af9e92920505760e58fa578747957c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-28T10:08:12Z","title_canon_sha256":"fb03e2d572a199fbbcd60bd9f806ca4d92cc44a362ef38e6b2f75fd90ae00d11"},"schema_version":"1.0","source":{"id":"2106.14540","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.14540","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"arxiv_version","alias_value":"2106.14540v1","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.14540","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"pith_short_12","alias_value":"5ODGNMNIA46K","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"pith_short_16","alias_value":"5ODGNMNIA46K2QKX","created_at":"2026-07-05T04:24:10Z"},{"alias_kind":"pith_short_8","alias_value":"5ODGNMNI","created_at":"2026-07-05T04:24:10Z"}],"graph_snapshots":[{"event_id":"sha256:6fcfd8e9bb75204ddd3ada3f16172a4cf640cff4606864b4436fb5c39b26b44a","target":"graph","created_at":"2026-07-05T04:24:10Z","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/2106.14540/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the discovery of a bright (V ~ 15), eclipsing, two-pole accreting magnetic cataclysmic variable (CV), a polar, as counterpart of the eROSITA and Gaia transients eRASSt 192932.9-560346 and Gaia21bxo. Frequent large amplitude changes of its brightness at X-ray and optical wavelengths by more than 4 magnitudes was indicative of a CV nature of the source. Identification spectra obtained with the 10m SALT telescope revealed the typical features of a magnetic CV, strong, broad HeI, HeII and hydrogen Balmer emission lines superposed on a blue continuum. Time-resolved photoelectric polarimet","authors_text":"Adam Malyali, Arne Rau, Axel Schwope, David A.H. Buckley, Mariusz Gromadzki, Ole K\\\"onig, Riccardo Arcodia, Stephen Potter","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-28T10:08:12Z","title":"Discovery of eRASSt J192932.9-560346: a bright, two-pole accreting, eclipsing polar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.14540","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:d870ffb2f06f0045c09e6d970b21d922ea57607c2f8d6a0d72bc74e3370ed7f7","target":"record","created_at":"2026-07-05T04:24:10Z","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":"b71cbf8e6f5573e2e14b546c8182bb3b72af9e92920505760e58fa578747957c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-06-28T10:08:12Z","title_canon_sha256":"fb03e2d572a199fbbcd60bd9f806ca4d92cc44a362ef38e6b2f75fd90ae00d11"},"schema_version":"1.0","source":{"id":"2106.14540","kind":"arxiv","version":1}},"canonical_sha256":"eb8666b1a8073cad415731f90896f3da09302bbdbfb7b7cedde855addafafe8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb8666b1a8073cad415731f90896f3da09302bbdbfb7b7cedde855addafafe8e","first_computed_at":"2026-07-05T04:24:10.978809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:24:10.978809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f0ESlNlucw3j2EK2qSS614ZXIra+o4TirqzBfS/UWgmsZzvjz9hEY4QaC0Ul2gb5psCFwlkUUVOzUigqWCXvDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:24:10.979327Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.14540","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d870ffb2f06f0045c09e6d970b21d922ea57607c2f8d6a0d72bc74e3370ed7f7","sha256:6fcfd8e9bb75204ddd3ada3f16172a4cf640cff4606864b4436fb5c39b26b44a"],"state_sha256":"85a2a37ee50f97501a68a21d267b4a052b87024fd657741f8858be181366e1bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3m4Qx3ac5nRuydrnUX6StyYz1hSM8ucAm0NmS2i/NiJ0299p+72ap3f/oXz8EmulmQb88ET4Dx/krgtzK3WjDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T14:40:56.663744Z","bundle_sha256":"27f91530126fd39e027d275b5b6f625ee137b942903181d20d1e6d77c9d2dc3f"}}