{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:J2EDVO5XCLU4NQDS6S2V3NHAHU","short_pith_number":"pith:J2EDVO5X","canonical_record":{"source":{"id":"1210.1227","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-03T20:25:56Z","cross_cats_sorted":[],"title_canon_sha256":"ee02d079f092917b9a69fbd5a342ad66c106bce0e7438bf2b809a7cb35940f80","abstract_canon_sha256":"02bceaa89d4d5895bae51a4619530d872056e9b991e55e64caebcf83c77526e4"},"schema_version":"1.0"},"canonical_sha256":"4e883abbb712e9c6c072f4b55db4e03d26058f6a53c3d0201fdc84bb25d86d0d","source":{"kind":"arxiv","id":"1210.1227","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1227","created_at":"2026-05-18T01:54:10Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1227v1","created_at":"2026-05-18T01:54:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1227","created_at":"2026-05-18T01:54:10Z"},{"alias_kind":"pith_short_12","alias_value":"J2EDVO5XCLU4","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"J2EDVO5XCLU4NQDS","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"J2EDVO5X","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:J2EDVO5XCLU4NQDS6S2V3NHAHU","target":"record","payload":{"canonical_record":{"source":{"id":"1210.1227","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-03T20:25:56Z","cross_cats_sorted":[],"title_canon_sha256":"ee02d079f092917b9a69fbd5a342ad66c106bce0e7438bf2b809a7cb35940f80","abstract_canon_sha256":"02bceaa89d4d5895bae51a4619530d872056e9b991e55e64caebcf83c77526e4"},"schema_version":"1.0"},"canonical_sha256":"4e883abbb712e9c6c072f4b55db4e03d26058f6a53c3d0201fdc84bb25d86d0d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:10.893042Z","signature_b64":"R6Y5uq0CRa7nkIcit/42BRMHpqF55IJgtpO3Pwmbg2izUHzJMWsbyFxNEv0g4RcYt13qsnMXTD7cYS6RgADRDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e883abbb712e9c6c072f4b55db4e03d26058f6a53c3d0201fdc84bb25d86d0d","last_reissued_at":"2026-05-18T01:54:10.892646Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:10.892646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.1227","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":"2026-05-18T01:54:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VxZ68ugyYrIk3iNw6qPSrMz1Fvx4kkphg66uM4qeC2uW/cMiIOer62xZEA+qsbme8M5Ia/EwutL3A1cteMzWBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T05:27:32.928679Z"},"content_sha256":"8ab3df590983a3f01a74dcd73ccc0e44fb7eb8c9b83e13c2c5a3fbb1c351097b","schema_version":"1.0","event_id":"sha256:8ab3df590983a3f01a74dcd73ccc0e44fb7eb8c9b83e13c2c5a3fbb1c351097b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:J2EDVO5XCLU4NQDS6S2V3NHAHU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physical parameters and evolutionary route for the LMC interacting binary OGLE 05155332-6925581","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ewa Niemzcura, Gojko Djura\\^sevic, Hern\\'an Garrido, Nicki Mennekens, Ronald E. Mennickent, Zbigniew Ko{\\l}aczkowski","submitted_at":"2012-10-03T20:25:56Z","abstract_excerpt":"We analyze multicolor light curves and high resolution optical spectroscopy of the eclipsing binary and Double Periodic Variable OGLE 05155332-6925581. According to Mennickent et al., this system shows a significant change in the long non-orbital photometric cycle, a loop in the color-magnitude diagram during this cycle and discrete spectral absorption components that were interpreted as evidence of systemic mass loss. We find that the best fit to the multi-band light curves requires a circumprimary optically thick disc with a radius about twice the radius of the more massive star. The spectro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1227","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":""},"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":"2026-05-18T01:54:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F1WECxP+WoVQiJxuLiZaNSF1TDDyftMt5Ko1DH9l1fmmKsuJOZ7SXJ6PEuKlrAf4kLTWYyrmmHqJQp1lmU6xDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T05:27:32.929092Z"},"content_sha256":"0cdcc9cbfeb1c0065dbea815bf6621083f281c53d6c816d136d5a27ffc6be31d","schema_version":"1.0","event_id":"sha256:0cdcc9cbfeb1c0065dbea815bf6621083f281c53d6c816d136d5a27ffc6be31d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J2EDVO5XCLU4NQDS6S2V3NHAHU/bundle.json","state_url":"https://pith.science/pith/J2EDVO5XCLU4NQDS6S2V3NHAHU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J2EDVO5XCLU4NQDS6S2V3NHAHU/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":"2026-05-23T05:27:32Z","links":{"resolver":"https://pith.science/pith/J2EDVO5XCLU4NQDS6S2V3NHAHU","bundle":"https://pith.science/pith/J2EDVO5XCLU4NQDS6S2V3NHAHU/bundle.json","state":"https://pith.science/pith/J2EDVO5XCLU4NQDS6S2V3NHAHU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J2EDVO5XCLU4NQDS6S2V3NHAHU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:J2EDVO5XCLU4NQDS6S2V3NHAHU","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":"02bceaa89d4d5895bae51a4619530d872056e9b991e55e64caebcf83c77526e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-03T20:25:56Z","title_canon_sha256":"ee02d079f092917b9a69fbd5a342ad66c106bce0e7438bf2b809a7cb35940f80"},"schema_version":"1.0","source":{"id":"1210.1227","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.1227","created_at":"2026-05-18T01:54:10Z"},{"alias_kind":"arxiv_version","alias_value":"1210.1227v1","created_at":"2026-05-18T01:54:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.1227","created_at":"2026-05-18T01:54:10Z"},{"alias_kind":"pith_short_12","alias_value":"J2EDVO5XCLU4","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"J2EDVO5XCLU4NQDS","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"J2EDVO5X","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:0cdcc9cbfeb1c0065dbea815bf6621083f281c53d6c816d136d5a27ffc6be31d","target":"graph","created_at":"2026-05-18T01:54:10Z","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"},"paper":{"abstract_excerpt":"We analyze multicolor light curves and high resolution optical spectroscopy of the eclipsing binary and Double Periodic Variable OGLE 05155332-6925581. According to Mennickent et al., this system shows a significant change in the long non-orbital photometric cycle, a loop in the color-magnitude diagram during this cycle and discrete spectral absorption components that were interpreted as evidence of systemic mass loss. We find that the best fit to the multi-band light curves requires a circumprimary optically thick disc with a radius about twice the radius of the more massive star. The spectro","authors_text":"Ewa Niemzcura, Gojko Djura\\^sevic, Hern\\'an Garrido, Nicki Mennekens, Ronald E. Mennickent, Zbigniew Ko{\\l}aczkowski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-03T20:25:56Z","title":"Physical parameters and evolutionary route for the LMC interacting binary OGLE 05155332-6925581"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.1227","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":"sha256:8ab3df590983a3f01a74dcd73ccc0e44fb7eb8c9b83e13c2c5a3fbb1c351097b","target":"record","created_at":"2026-05-18T01:54:10Z","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":"02bceaa89d4d5895bae51a4619530d872056e9b991e55e64caebcf83c77526e4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-10-03T20:25:56Z","title_canon_sha256":"ee02d079f092917b9a69fbd5a342ad66c106bce0e7438bf2b809a7cb35940f80"},"schema_version":"1.0","source":{"id":"1210.1227","kind":"arxiv","version":1}},"canonical_sha256":"4e883abbb712e9c6c072f4b55db4e03d26058f6a53c3d0201fdc84bb25d86d0d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e883abbb712e9c6c072f4b55db4e03d26058f6a53c3d0201fdc84bb25d86d0d","first_computed_at":"2026-05-18T01:54:10.892646Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:10.892646Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R6Y5uq0CRa7nkIcit/42BRMHpqF55IJgtpO3Pwmbg2izUHzJMWsbyFxNEv0g4RcYt13qsnMXTD7cYS6RgADRDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:10.893042Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.1227","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ab3df590983a3f01a74dcd73ccc0e44fb7eb8c9b83e13c2c5a3fbb1c351097b","sha256:0cdcc9cbfeb1c0065dbea815bf6621083f281c53d6c816d136d5a27ffc6be31d"],"state_sha256":"2da0cd1cbeb0feb1874342b5f64a0e3659d0116cba27b4602fd1f6d1cd384919"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0XMdwqnHYdZQplKD1Y/acLl+AFrp5XXR7N8zFUqu+EeGy8GhVfDE4wRWh4fiRbQrSw8p5QWI94CpxvcqxCiAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T05:27:32.931302Z","bundle_sha256":"aae3d1fa2b64621dfea70467d6a4db0e6a10863fb73ceab539107a2ed58897c3"}}