{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CF6YHLPRRYDITTXVDS3XLSW5ZO","short_pith_number":"pith:CF6YHLPR","canonical_record":{"source":{"id":"2306.09732","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-16T10:00:50Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"51e8bdb3dbdb93b9d9aa50d359208e7a9792e3e5f09f54a517a4d3bb4484b3e0","abstract_canon_sha256":"c58ba177e4743b0dc2f1385e314536388e35af2b9fb6196aec6d5dc94fe7a3fb"},"schema_version":"1.0"},"canonical_sha256":"117d83adf18e0689cef51cb775caddcbb036c58fa1efa687e3fffc9dd1ddf25b","source":{"kind":"arxiv","id":"2306.09732","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09732","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09732v1","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09732","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"pith_short_12","alias_value":"CF6YHLPRRYDI","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"pith_short_16","alias_value":"CF6YHLPRRYDITTXV","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"pith_short_8","alias_value":"CF6YHLPR","created_at":"2026-07-05T06:25:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CF6YHLPRRYDITTXVDS3XLSW5ZO","target":"record","payload":{"canonical_record":{"source":{"id":"2306.09732","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-16T10:00:50Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"51e8bdb3dbdb93b9d9aa50d359208e7a9792e3e5f09f54a517a4d3bb4484b3e0","abstract_canon_sha256":"c58ba177e4743b0dc2f1385e314536388e35af2b9fb6196aec6d5dc94fe7a3fb"},"schema_version":"1.0"},"canonical_sha256":"117d83adf18e0689cef51cb775caddcbb036c58fa1efa687e3fffc9dd1ddf25b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:25:33.372602Z","signature_b64":"4EwO1e5/f/dZbY4HJoM+lWvYd0y0S5YNBTeRb+G1EDyoAEB8ipb3c79hFLffRpvFb+Bm0EOHdWvaAqSB9+UJDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"117d83adf18e0689cef51cb775caddcbb036c58fa1efa687e3fffc9dd1ddf25b","last_reissued_at":"2026-07-05T06:25:33.372174Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:25:33.372174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.09732","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":"2026-07-05T06:25:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LPiNLZbCicDhPnTIcK3e/mHV/siEVu8ddI72IiUkdAD0QTJgMmEvRgsYmuKERZGGxXzahY7LwAKChQdrks6rDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T07:55:43.860906Z"},"content_sha256":"a29871b1e9440fa4faf25352c8c25bc9cf28d3eaecb272c512829d284c849304","schema_version":"1.0","event_id":"sha256:a29871b1e9440fa4faf25352c8c25bc9cf28d3eaecb272c512829d284c849304"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CF6YHLPRRYDITTXVDS3XLSW5ZO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-ray properties of the white dwarf pulsar eRASSU J191213.9-441044","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Annie Standke, Axel Schwope, David Buckley, Ingrid Pelisoli, James Munday, Stephen Potter, T.R.Marsh, Vik Dhillon","submitted_at":"2023-06-16T10:00:50Z","abstract_excerpt":"We report X-ray observations of the newly discovered pulsating white dwarf eRASSU J191213.9-441044 with Spectrum Roentgen Gamma and eROSITA (SRG/eROSITA) and XMM-Newton. The new source was discovered during the first eROSITA all-sky survey at a flux level of fX (0.2 - 2.3 keV) = 3.3 e-13 erg cm-2 s-1 and found to be spatially coincident with a G = 17.1 stellar Gaia-source at a distance of 237 pc. The flux dropped to about fX = 1 e-13 erg cm-2 s-1 during the three following eROSITA all-sky surveys and remained at this lower level during dedicated XMM-Newton observations performed in September 2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09732","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/2306.09732/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":"2026-07-05T06:25:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E2u0kE18sCM8ZeQD/ZOvuIdn/r6wslGSJIckUx+3R3NOwWQe8fsMHBWAmz83JLXeCWYEgeWt34wS14S++/YnCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T07:55:43.861280Z"},"content_sha256":"b42525587b7a2c9c747e38f8652c746bbda9fcfce7670e2650f6a40758c9d049","schema_version":"1.0","event_id":"sha256:b42525587b7a2c9c747e38f8652c746bbda9fcfce7670e2650f6a40758c9d049"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CF6YHLPRRYDITTXVDS3XLSW5ZO/bundle.json","state_url":"https://pith.science/pith/CF6YHLPRRYDITTXVDS3XLSW5ZO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CF6YHLPRRYDITTXVDS3XLSW5ZO/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":"2026-07-15T07:55:43Z","links":{"resolver":"https://pith.science/pith/CF6YHLPRRYDITTXVDS3XLSW5ZO","bundle":"https://pith.science/pith/CF6YHLPRRYDITTXVDS3XLSW5ZO/bundle.json","state":"https://pith.science/pith/CF6YHLPRRYDITTXVDS3XLSW5ZO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CF6YHLPRRYDITTXVDS3XLSW5ZO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CF6YHLPRRYDITTXVDS3XLSW5ZO","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":"c58ba177e4743b0dc2f1385e314536388e35af2b9fb6196aec6d5dc94fe7a3fb","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-16T10:00:50Z","title_canon_sha256":"51e8bdb3dbdb93b9d9aa50d359208e7a9792e3e5f09f54a517a4d3bb4484b3e0"},"schema_version":"1.0","source":{"id":"2306.09732","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09732","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09732v1","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09732","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"pith_short_12","alias_value":"CF6YHLPRRYDI","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"pith_short_16","alias_value":"CF6YHLPRRYDITTXV","created_at":"2026-07-05T06:25:33Z"},{"alias_kind":"pith_short_8","alias_value":"CF6YHLPR","created_at":"2026-07-05T06:25:33Z"}],"graph_snapshots":[{"event_id":"sha256:b42525587b7a2c9c747e38f8652c746bbda9fcfce7670e2650f6a40758c9d049","target":"graph","created_at":"2026-07-05T06:25:33Z","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/2306.09732/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report X-ray observations of the newly discovered pulsating white dwarf eRASSU J191213.9-441044 with Spectrum Roentgen Gamma and eROSITA (SRG/eROSITA) and XMM-Newton. The new source was discovered during the first eROSITA all-sky survey at a flux level of fX (0.2 - 2.3 keV) = 3.3 e-13 erg cm-2 s-1 and found to be spatially coincident with a G = 17.1 stellar Gaia-source at a distance of 237 pc. The flux dropped to about fX = 1 e-13 erg cm-2 s-1 during the three following eROSITA all-sky surveys and remained at this lower level during dedicated XMM-Newton observations performed in September 2","authors_text":"Annie Standke, Axel Schwope, David Buckley, Ingrid Pelisoli, James Munday, Stephen Potter, T.R.Marsh, Vik Dhillon","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-16T10:00:50Z","title":"X-ray properties of the white dwarf pulsar eRASSU J191213.9-441044"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09732","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:a29871b1e9440fa4faf25352c8c25bc9cf28d3eaecb272c512829d284c849304","target":"record","created_at":"2026-07-05T06:25:33Z","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":"c58ba177e4743b0dc2f1385e314536388e35af2b9fb6196aec6d5dc94fe7a3fb","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-06-16T10:00:50Z","title_canon_sha256":"51e8bdb3dbdb93b9d9aa50d359208e7a9792e3e5f09f54a517a4d3bb4484b3e0"},"schema_version":"1.0","source":{"id":"2306.09732","kind":"arxiv","version":1}},"canonical_sha256":"117d83adf18e0689cef51cb775caddcbb036c58fa1efa687e3fffc9dd1ddf25b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"117d83adf18e0689cef51cb775caddcbb036c58fa1efa687e3fffc9dd1ddf25b","first_computed_at":"2026-07-05T06:25:33.372174Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:25:33.372174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4EwO1e5/f/dZbY4HJoM+lWvYd0y0S5YNBTeRb+G1EDyoAEB8ipb3c79hFLffRpvFb+Bm0EOHdWvaAqSB9+UJDg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:25:33.372602Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.09732","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a29871b1e9440fa4faf25352c8c25bc9cf28d3eaecb272c512829d284c849304","sha256:b42525587b7a2c9c747e38f8652c746bbda9fcfce7670e2650f6a40758c9d049"],"state_sha256":"ce66b1c9f2b955054c57a2a5793dec8630a18120e54c19b0609604916fdb2547"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PeJhFddSKtfN6VVrRDyYStRfY4ymMsInEmVI7r5SRPyADuImdSmGLrQMuOrMXt5ijcMcWh8sAjncaM9Y6rMFBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-15T07:55:43.863490Z","bundle_sha256":"e5a21023cb1ca0c88448a981d0a21916682847ef868f08f2f2483ac8105fa396"}}