{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ZLIN4B2H3XNX7DEOPXIVSPLNHO","short_pith_number":"pith:ZLIN4B2H","canonical_record":{"source":{"id":"1908.02836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-07T21:03:02Z","cross_cats_sorted":[],"title_canon_sha256":"cfff4a4b4fc93505ea0a85a8173a4f2e2f187c4db12fa99649f2dee5e7f67e10","abstract_canon_sha256":"6fa249b577abf5cd946130b5cb856ce5d943666d745c2ba26c362b50dea6b0da"},"schema_version":"1.0"},"canonical_sha256":"cad0de0747dddb7f8c8e7dd1593d6d3bb85bf552fa66a4c36c67a74a0dd14fb9","source":{"kind":"arxiv","id":"1908.02836","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02836","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02836v1","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02836","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"pith_short_12","alias_value":"ZLIN4B2H3XNX","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZLIN4B2H3XNX7DEO","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZLIN4B2H","created_at":"2026-07-05T00:01:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ZLIN4B2H3XNX7DEOPXIVSPLNHO","target":"record","payload":{"canonical_record":{"source":{"id":"1908.02836","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-07T21:03:02Z","cross_cats_sorted":[],"title_canon_sha256":"cfff4a4b4fc93505ea0a85a8173a4f2e2f187c4db12fa99649f2dee5e7f67e10","abstract_canon_sha256":"6fa249b577abf5cd946130b5cb856ce5d943666d745c2ba26c362b50dea6b0da"},"schema_version":"1.0"},"canonical_sha256":"cad0de0747dddb7f8c8e7dd1593d6d3bb85bf552fa66a4c36c67a74a0dd14fb9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:01:03.019822Z","signature_b64":"Dt17n26pCzcOuXAVOm1HLfNogLWMAM6yfL0Zz0lsohka8ljwT3SYd+TZf3zaCYe12RDr3aziH7IHICEO622mBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cad0de0747dddb7f8c8e7dd1593d6d3bb85bf552fa66a4c36c67a74a0dd14fb9","last_reissued_at":"2026-07-05T00:01:03.019477Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:01:03.019477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.02836","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":"2026-07-05T00:01:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ucVwVHYFz7yt6jmEx6rSLK5B+G4i+yeJNA25r9A+Su5xrA9tO/t6Kn1W1JK4uyTv2TVCa6Fr6mTs2+B8iMAnAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T20:29:46.223575Z"},"content_sha256":"eacd7d9ec0e58f5c71958347226b492100194235de0f313f44b56c1cb52d1fc7","schema_version":"1.0","event_id":"sha256:eacd7d9ec0e58f5c71958347226b492100194235de0f313f44b56c1cb52d1fc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ZLIN4B2H3XNX7DEOPXIVSPLNHO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New $\\beta$ Cep pulsators discovered with K2 space photometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Buysschaert, C. Aerts, D. M. Bowman, E. Moravveji, M. G. Pedersen, S. Burssens","submitted_at":"2019-08-07T21:03:02Z","abstract_excerpt":"We present the discovery of three new $\\beta$ Cep pulsators, three new pulsators with frequency groupings, and frequency patterns in a B3Ib star, all of which show pulsations with frequencies as high as about 17 d$^{-1}$, with K2 space mission photometry. Based on a Fourier analysis and iterative pre-whitening we present a classification and evaluate the potential for asteroseismic modelling. We include the lists of pulsation frequencies for three new $\\beta$ Cep pulsators, CD-28 12286, CD-27 10876, LS 3978, and additional pulsation mode frequencies for the known $\\beta$ Cep pulsator HD 164741"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02836","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/1908.02836/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":"2026-07-05T00:01:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+IIH4UEhG9rbOHAk4yx4Pj4qBK1r36ze6gswS+sh/pJFAGPPxJIQBZh+TS2/pHfkhHfH4myMZCVhNZusqEG/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T20:29:46.224157Z"},"content_sha256":"69031fa9f95ae8492f0ec23b184252c5c36c4fde85231f878acbb1db836da2b1","schema_version":"1.0","event_id":"sha256:69031fa9f95ae8492f0ec23b184252c5c36c4fde85231f878acbb1db836da2b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZLIN4B2H3XNX7DEOPXIVSPLNHO/bundle.json","state_url":"https://pith.science/pith/ZLIN4B2H3XNX7DEOPXIVSPLNHO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZLIN4B2H3XNX7DEOPXIVSPLNHO/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":"2026-08-15T20:29:46Z","links":{"resolver":"https://pith.science/pith/ZLIN4B2H3XNX7DEOPXIVSPLNHO","bundle":"https://pith.science/pith/ZLIN4B2H3XNX7DEOPXIVSPLNHO/bundle.json","state":"https://pith.science/pith/ZLIN4B2H3XNX7DEOPXIVSPLNHO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZLIN4B2H3XNX7DEOPXIVSPLNHO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZLIN4B2H3XNX7DEOPXIVSPLNHO","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":"6fa249b577abf5cd946130b5cb856ce5d943666d745c2ba26c362b50dea6b0da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-07T21:03:02Z","title_canon_sha256":"cfff4a4b4fc93505ea0a85a8173a4f2e2f187c4db12fa99649f2dee5e7f67e10"},"schema_version":"1.0","source":{"id":"1908.02836","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02836","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02836v1","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02836","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"pith_short_12","alias_value":"ZLIN4B2H3XNX","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZLIN4B2H3XNX7DEO","created_at":"2026-07-05T00:01:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZLIN4B2H","created_at":"2026-07-05T00:01:03Z"}],"graph_snapshots":[{"event_id":"sha256:69031fa9f95ae8492f0ec23b184252c5c36c4fde85231f878acbb1db836da2b1","target":"graph","created_at":"2026-07-05T00:01:03Z","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/1908.02836/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the discovery of three new $\\beta$ Cep pulsators, three new pulsators with frequency groupings, and frequency patterns in a B3Ib star, all of which show pulsations with frequencies as high as about 17 d$^{-1}$, with K2 space mission photometry. Based on a Fourier analysis and iterative pre-whitening we present a classification and evaluate the potential for asteroseismic modelling. We include the lists of pulsation frequencies for three new $\\beta$ Cep pulsators, CD-28 12286, CD-27 10876, LS 3978, and additional pulsation mode frequencies for the known $\\beta$ Cep pulsator HD 164741","authors_text":"B. Buysschaert, C. Aerts, D. M. Bowman, E. Moravveji, M. G. Pedersen, S. Burssens","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-07T21:03:02Z","title":"New $\\beta$ Cep pulsators discovered with K2 space photometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02836","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:eacd7d9ec0e58f5c71958347226b492100194235de0f313f44b56c1cb52d1fc7","target":"record","created_at":"2026-07-05T00:01:03Z","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":"6fa249b577abf5cd946130b5cb856ce5d943666d745c2ba26c362b50dea6b0da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-08-07T21:03:02Z","title_canon_sha256":"cfff4a4b4fc93505ea0a85a8173a4f2e2f187c4db12fa99649f2dee5e7f67e10"},"schema_version":"1.0","source":{"id":"1908.02836","kind":"arxiv","version":1}},"canonical_sha256":"cad0de0747dddb7f8c8e7dd1593d6d3bb85bf552fa66a4c36c67a74a0dd14fb9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cad0de0747dddb7f8c8e7dd1593d6d3bb85bf552fa66a4c36c67a74a0dd14fb9","first_computed_at":"2026-07-05T00:01:03.019477Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:01:03.019477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Dt17n26pCzcOuXAVOm1HLfNogLWMAM6yfL0Zz0lsohka8ljwT3SYd+TZf3zaCYe12RDr3aziH7IHICEO622mBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:01:03.019822Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.02836","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eacd7d9ec0e58f5c71958347226b492100194235de0f313f44b56c1cb52d1fc7","sha256:69031fa9f95ae8492f0ec23b184252c5c36c4fde85231f878acbb1db836da2b1"],"state_sha256":"090039e0fdecbfd58d4eb1dddf74f36a709f2befc9651ab78bdc40d54f8d1189"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4ofW3ay5wBUgHAet23X6UvD5kojWI3RhiYHLdST9LNr0I11BtHL6qPiOpsa3nxviHwN2RNFX/7C+9ERID1VtDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T20:29:46.230318Z","bundle_sha256":"9c0d13a6452219784903b67360ba8f138f939699dd456d8151978daf4ded76c2"}}