{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:LI7BDEECPASTWIHKSRWSJCT3IG","short_pith_number":"pith:LI7BDEEC","canonical_record":{"source":{"id":"1112.4269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-19T09:01:46Z","cross_cats_sorted":[],"title_canon_sha256":"46b6eeb19e8e4f75f2e485c0f5a70c03e1c10f9e252cfaacfae1b45d9f83b56b","abstract_canon_sha256":"3d39086924699e13f91a27e587ca7b9bfd0bb4864cc0234fb9e74ba983d3452b"},"schema_version":"1.0"},"canonical_sha256":"5a3e11908278253b20ea946d248a7b41b7fd543c56967da301fd84984da7ca1a","source":{"kind":"arxiv","id":"1112.4269","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4269","created_at":"2026-05-18T01:59:05Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4269v1","created_at":"2026-05-18T01:59:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4269","created_at":"2026-05-18T01:59:05Z"},{"alias_kind":"pith_short_12","alias_value":"LI7BDEECPAST","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LI7BDEECPASTWIHK","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LI7BDEEC","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:LI7BDEECPASTWIHKSRWSJCT3IG","target":"record","payload":{"canonical_record":{"source":{"id":"1112.4269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-19T09:01:46Z","cross_cats_sorted":[],"title_canon_sha256":"46b6eeb19e8e4f75f2e485c0f5a70c03e1c10f9e252cfaacfae1b45d9f83b56b","abstract_canon_sha256":"3d39086924699e13f91a27e587ca7b9bfd0bb4864cc0234fb9e74ba983d3452b"},"schema_version":"1.0"},"canonical_sha256":"5a3e11908278253b20ea946d248a7b41b7fd543c56967da301fd84984da7ca1a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:05.806235Z","signature_b64":"HtzeQSDx58tdzOsA8O3R+apDrSvs5qrb2DSmmHkeeMs0AkkGFFsrdWuvA8+rTSeeo8gfWLkywloRaCQIOQB6CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a3e11908278253b20ea946d248a7b41b7fd543c56967da301fd84984da7ca1a","last_reissued_at":"2026-05-18T01:59:05.805562Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:05.805562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.4269","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":"2026-05-18T01:59:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EsoYtIN6ooqit9u7FR0yaiM1/NB8lD7PiTebWNCZ/tGG66M9AITLmtGPHSeoA7SVZgzSoybXzoCylFteU2rVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T05:48:16.306630Z"},"content_sha256":"65467712aade2269f03a6cd62b85777a827e41cea112e90d48be963b69c84a72","schema_version":"1.0","event_id":"sha256:65467712aade2269f03a6cd62b85777a827e41cea112e90d48be963b69c84a72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:LI7BDEECPASTWIHKSRWSJCT3IG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Circumbinary Planets Orbiting the Rapidly Pulsating Subdwarf B-type binary NY Vir","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Fern\\'andez Laj\\'us, F.-Y. Xiang, J.-J. He, L.-Y. Zhu, S.-B. Qian, Z.-B. Dai","submitted_at":"2011-12-19T09:01:46Z","abstract_excerpt":"We report here the tentative discovery of a Jovian planet in orbit around the rapidly pulsating subdwarf B-type (sdB-type) eclipsing binary NY Vir. By using new determined eclipse times together with those collected from the literature, we detect that the observed-calculated (O-C) curve of NY Vir shows a small-amplitude cyclic variation with a period of 7.9\\,years and a semiamplitude of 6.1\\,s, while it undergoes a downward parabolic change (revealing a period decrease at a rate of $\\dot{P}=-9.2\\times{10^{-12}}$). The periodic variation was analyzed for the light-travel time effect via the pre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4269","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":"2026-05-18T01:59:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aQIR8fGB7qn7X/IKNLTc+jcR49BtHcJuXyDkLoaNJ7I6BGz5SyGd62YxQbH/jkV1JrbUzLAMlUY3Pw+KCM4RAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T05:48:16.306968Z"},"content_sha256":"8155792a3ff0e102fbbc7445c09d0b4a31f0a93b94cb73ed326c468529b20c80","schema_version":"1.0","event_id":"sha256:8155792a3ff0e102fbbc7445c09d0b4a31f0a93b94cb73ed326c468529b20c80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LI7BDEECPASTWIHKSRWSJCT3IG/bundle.json","state_url":"https://pith.science/pith/LI7BDEECPASTWIHKSRWSJCT3IG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LI7BDEECPASTWIHKSRWSJCT3IG/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":"2026-06-26T05:48:16Z","links":{"resolver":"https://pith.science/pith/LI7BDEECPASTWIHKSRWSJCT3IG","bundle":"https://pith.science/pith/LI7BDEECPASTWIHKSRWSJCT3IG/bundle.json","state":"https://pith.science/pith/LI7BDEECPASTWIHKSRWSJCT3IG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LI7BDEECPASTWIHKSRWSJCT3IG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:LI7BDEECPASTWIHKSRWSJCT3IG","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":"3d39086924699e13f91a27e587ca7b9bfd0bb4864cc0234fb9e74ba983d3452b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-19T09:01:46Z","title_canon_sha256":"46b6eeb19e8e4f75f2e485c0f5a70c03e1c10f9e252cfaacfae1b45d9f83b56b"},"schema_version":"1.0","source":{"id":"1112.4269","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.4269","created_at":"2026-05-18T01:59:05Z"},{"alias_kind":"arxiv_version","alias_value":"1112.4269v1","created_at":"2026-05-18T01:59:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.4269","created_at":"2026-05-18T01:59:05Z"},{"alias_kind":"pith_short_12","alias_value":"LI7BDEECPAST","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LI7BDEECPASTWIHK","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LI7BDEEC","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:8155792a3ff0e102fbbc7445c09d0b4a31f0a93b94cb73ed326c468529b20c80","target":"graph","created_at":"2026-05-18T01:59:05Z","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 report here the tentative discovery of a Jovian planet in orbit around the rapidly pulsating subdwarf B-type (sdB-type) eclipsing binary NY Vir. By using new determined eclipse times together with those collected from the literature, we detect that the observed-calculated (O-C) curve of NY Vir shows a small-amplitude cyclic variation with a period of 7.9\\,years and a semiamplitude of 6.1\\,s, while it undergoes a downward parabolic change (revealing a period decrease at a rate of $\\dot{P}=-9.2\\times{10^{-12}}$). The periodic variation was analyzed for the light-travel time effect via the pre","authors_text":"E. Fern\\'andez Laj\\'us, F.-Y. Xiang, J.-J. He, L.-Y. Zhu, S.-B. Qian, Z.-B. Dai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-19T09:01:46Z","title":"Circumbinary Planets Orbiting the Rapidly Pulsating Subdwarf B-type binary NY Vir"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.4269","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":"sha256:65467712aade2269f03a6cd62b85777a827e41cea112e90d48be963b69c84a72","target":"record","created_at":"2026-05-18T01:59:05Z","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":"3d39086924699e13f91a27e587ca7b9bfd0bb4864cc0234fb9e74ba983d3452b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-12-19T09:01:46Z","title_canon_sha256":"46b6eeb19e8e4f75f2e485c0f5a70c03e1c10f9e252cfaacfae1b45d9f83b56b"},"schema_version":"1.0","source":{"id":"1112.4269","kind":"arxiv","version":1}},"canonical_sha256":"5a3e11908278253b20ea946d248a7b41b7fd543c56967da301fd84984da7ca1a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a3e11908278253b20ea946d248a7b41b7fd543c56967da301fd84984da7ca1a","first_computed_at":"2026-05-18T01:59:05.805562Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:05.805562Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HtzeQSDx58tdzOsA8O3R+apDrSvs5qrb2DSmmHkeeMs0AkkGFFsrdWuvA8+rTSeeo8gfWLkywloRaCQIOQB6CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:05.806235Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.4269","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65467712aade2269f03a6cd62b85777a827e41cea112e90d48be963b69c84a72","sha256:8155792a3ff0e102fbbc7445c09d0b4a31f0a93b94cb73ed326c468529b20c80"],"state_sha256":"de10a1f51984ae5bd671fdbb70cd47f680a4a807e2362358f17116b3a9a917eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"to64NsFrbNB86Uwn/T6O5eZ+r1JaZLQfY89U8zF7ys27/uvm1r7kV+FmZvA4WlhKwr1ODXEkxfU7Zjx2Eb7qBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T05:48:16.308929Z","bundle_sha256":"3791987e9fb00fce6506a9931d0ae0233c9027610d2296d0bd4a26b8bedd28e4"}}