{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:ZXUJPVNJKKLMBZOWBMHWJP7SNK","short_pith_number":"pith:ZXUJPVNJ","canonical_record":{"source":{"id":"astro-ph/0504057","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-04-03T22:09:38Z","cross_cats_sorted":[],"title_canon_sha256":"0f5e6ceb1f0c74932abef865341e1994c5427aa3bcfe6b4a3028706e938f2864","abstract_canon_sha256":"2a2fe30f2394c204be34af2c55ccf327b7c87d8c882a56c5a45a71fe453119e9"},"schema_version":"1.0"},"canonical_sha256":"cde897d5a95296c0e5d60b0f64bff26a9ee961f0c93653eaa94c689b50dcb611","source":{"kind":"arxiv","id":"astro-ph/0504057","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0504057","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0504057v1","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0504057","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"pith_short_12","alias_value":"ZXUJPVNJKKLM","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"pith_short_16","alias_value":"ZXUJPVNJKKLMBZOW","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"pith_short_8","alias_value":"ZXUJPVNJ","created_at":"2026-07-04T16:51:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:ZXUJPVNJKKLMBZOWBMHWJP7SNK","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0504057","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-04-03T22:09:38Z","cross_cats_sorted":[],"title_canon_sha256":"0f5e6ceb1f0c74932abef865341e1994c5427aa3bcfe6b4a3028706e938f2864","abstract_canon_sha256":"2a2fe30f2394c204be34af2c55ccf327b7c87d8c882a56c5a45a71fe453119e9"},"schema_version":"1.0"},"canonical_sha256":"cde897d5a95296c0e5d60b0f64bff26a9ee961f0c93653eaa94c689b50dcb611","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:51:51.227797Z","signature_b64":"sHtmoQgfBv57UDLm1d+bgmgF6Axlo9K9j2PLLqowd84haw8EwwoDCc1b8z32JjVid8FUIRPMtDU4rkGvCncoDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cde897d5a95296c0e5d60b0f64bff26a9ee961f0c93653eaa94c689b50dcb611","last_reissued_at":"2026-07-04T16:51:51.227408Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:51:51.227408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0504057","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":"2026-07-04T16:51:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G0+S6LCLxbhI9sgECZJpKVP+dmQMiqT2Fm+EVwfMucSAMPnW5FnW22KQarlnJOhg7ganf03AXlvkFyVECQBZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T22:14:17.277671Z"},"content_sha256":"d69f2293c6093b6ac2f6cc9fba45f551cee258304fe844f3452896c62994119a","schema_version":"1.0","event_id":"sha256:d69f2293c6093b6ac2f6cc9fba45f551cee258304fe844f3452896c62994119a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:ZXUJPVNJKKLMBZOWBMHWJP7SNK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multicolour photometry of Balloon 090100001: linking the two classes of pulsating hot subdwarfs","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.Baran, A.Pigulski, D.Koziel, R.Silvotti, S.Zola, W.Ogloza","submitted_at":"2005-04-03T22:09:38Z","abstract_excerpt":"We present results of the multicolour UBVR photometry of the high-amplitude EC14026-type star, Balloon 090100001. The data span over a month and consist of more than a hundred hours of observations. Fourier analysis of these data led us to the detection of at least 30 modes of pulsation of which 22 are independent. The frequencies of 13 detected modes group in three narrow ranges, around 2.8, 3.8 and 4.7 mHz, where the radial fundamental mode, the first and second overtones are likely to occur. Surprisingly, we also detect 9 independent modes in the low-frequency domain, between 0.15 and 0.4 m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0504057","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/0504057/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":"2026-07-04T16:51:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EQ4vroRKlZTkmeKDWmQCZ0gldhRJWLzpTSyML6agYn95N0PSRxj3SNROuQGivzNZBLKIcTszTYKCtikfudMSAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T22:14:17.278243Z"},"content_sha256":"d3a8a4ae51ec0e9ab49d67d21335d87262785586344be60685a96fd1de6fe74e","schema_version":"1.0","event_id":"sha256:d3a8a4ae51ec0e9ab49d67d21335d87262785586344be60685a96fd1de6fe74e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXUJPVNJKKLMBZOWBMHWJP7SNK/bundle.json","state_url":"https://pith.science/pith/ZXUJPVNJKKLMBZOWBMHWJP7SNK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXUJPVNJKKLMBZOWBMHWJP7SNK/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":"2026-08-19T22:14:17Z","links":{"resolver":"https://pith.science/pith/ZXUJPVNJKKLMBZOWBMHWJP7SNK","bundle":"https://pith.science/pith/ZXUJPVNJKKLMBZOWBMHWJP7SNK/bundle.json","state":"https://pith.science/pith/ZXUJPVNJKKLMBZOWBMHWJP7SNK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXUJPVNJKKLMBZOWBMHWJP7SNK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:ZXUJPVNJKKLMBZOWBMHWJP7SNK","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":"2a2fe30f2394c204be34af2c55ccf327b7c87d8c882a56c5a45a71fe453119e9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-04-03T22:09:38Z","title_canon_sha256":"0f5e6ceb1f0c74932abef865341e1994c5427aa3bcfe6b4a3028706e938f2864"},"schema_version":"1.0","source":{"id":"astro-ph/0504057","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0504057","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0504057v1","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0504057","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"pith_short_12","alias_value":"ZXUJPVNJKKLM","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"pith_short_16","alias_value":"ZXUJPVNJKKLMBZOW","created_at":"2026-07-04T16:51:51Z"},{"alias_kind":"pith_short_8","alias_value":"ZXUJPVNJ","created_at":"2026-07-04T16:51:51Z"}],"graph_snapshots":[{"event_id":"sha256:d3a8a4ae51ec0e9ab49d67d21335d87262785586344be60685a96fd1de6fe74e","target":"graph","created_at":"2026-07-04T16:51:51Z","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/0504057/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present results of the multicolour UBVR photometry of the high-amplitude EC14026-type star, Balloon 090100001. The data span over a month and consist of more than a hundred hours of observations. Fourier analysis of these data led us to the detection of at least 30 modes of pulsation of which 22 are independent. The frequencies of 13 detected modes group in three narrow ranges, around 2.8, 3.8 and 4.7 mHz, where the radial fundamental mode, the first and second overtones are likely to occur. Surprisingly, we also detect 9 independent modes in the low-frequency domain, between 0.15 and 0.4 m","authors_text":"A.Baran, A.Pigulski, D.Koziel, R.Silvotti, S.Zola, W.Ogloza","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-04-03T22:09:38Z","title":"Multicolour photometry of Balloon 090100001: linking the two classes of pulsating hot subdwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0504057","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:d69f2293c6093b6ac2f6cc9fba45f551cee258304fe844f3452896c62994119a","target":"record","created_at":"2026-07-04T16:51:51Z","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":"2a2fe30f2394c204be34af2c55ccf327b7c87d8c882a56c5a45a71fe453119e9","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-04-03T22:09:38Z","title_canon_sha256":"0f5e6ceb1f0c74932abef865341e1994c5427aa3bcfe6b4a3028706e938f2864"},"schema_version":"1.0","source":{"id":"astro-ph/0504057","kind":"arxiv","version":1}},"canonical_sha256":"cde897d5a95296c0e5d60b0f64bff26a9ee961f0c93653eaa94c689b50dcb611","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cde897d5a95296c0e5d60b0f64bff26a9ee961f0c93653eaa94c689b50dcb611","first_computed_at":"2026-07-04T16:51:51.227408Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:51:51.227408Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sHtmoQgfBv57UDLm1d+bgmgF6Axlo9K9j2PLLqowd84haw8EwwoDCc1b8z32JjVid8FUIRPMtDU4rkGvCncoDg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:51:51.227797Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0504057","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d69f2293c6093b6ac2f6cc9fba45f551cee258304fe844f3452896c62994119a","sha256:d3a8a4ae51ec0e9ab49d67d21335d87262785586344be60685a96fd1de6fe74e"],"state_sha256":"9729f30e510bb719327ace45e0496fd690c6c68cbffffbc535685c49d69f6a71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u3mniIALOcnfJhg/qMRnXPm90N79vziCf1BDYKxNjyXi82bdxnkko1HpxBR4y5i11Osogh/XC49fE5DTv6+5AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T22:14:17.283404Z","bundle_sha256":"f6859b827df082755be057f627c8a18fc236becd942636e91213cc744705d49e"}}