{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:KG34FH3OSV4B5GCWQO373SJBGU","short_pith_number":"pith:KG34FH3O","canonical_record":{"source":{"id":"1104.4545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-23T09:34:04Z","cross_cats_sorted":[],"title_canon_sha256":"e859967c8f44a18e50945644cbd6e9e9a864fced4dec8fc1d2590ae0392819d5","abstract_canon_sha256":"d26e1a6c725bb0d2ecf550be9ac3a739e1fd343eb8be90812ca47aa9072ec91c"},"schema_version":"1.0"},"canonical_sha256":"51b7c29f6e95781e985683b7fdc9213509322009f545ac493f40e8a508e5d187","source":{"kind":"arxiv","id":"1104.4545","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4545","created_at":"2026-05-18T02:02:15Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4545v2","created_at":"2026-05-18T02:02:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4545","created_at":"2026-05-18T02:02:15Z"},{"alias_kind":"pith_short_12","alias_value":"KG34FH3OSV4B","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"KG34FH3OSV4B5GCW","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"KG34FH3O","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:KG34FH3OSV4B5GCWQO373SJBGU","target":"record","payload":{"canonical_record":{"source":{"id":"1104.4545","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-23T09:34:04Z","cross_cats_sorted":[],"title_canon_sha256":"e859967c8f44a18e50945644cbd6e9e9a864fced4dec8fc1d2590ae0392819d5","abstract_canon_sha256":"d26e1a6c725bb0d2ecf550be9ac3a739e1fd343eb8be90812ca47aa9072ec91c"},"schema_version":"1.0"},"canonical_sha256":"51b7c29f6e95781e985683b7fdc9213509322009f545ac493f40e8a508e5d187","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:15.826706Z","signature_b64":"wscj4gNz7W6kfBBfo1RHe+EkAngVLy2LJvU6p7+MUAp8cJ/0v0X7Hdxnp9tpXBtqOCfBf9ImPhj9NeIayahcCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51b7c29f6e95781e985683b7fdc9213509322009f545ac493f40e8a508e5d187","last_reissued_at":"2026-05-18T02:02:15.826199Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:15.826199Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.4545","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:02:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WRzRIKUkXXqrkprAcnrFjLMfsBRsQXvJGFnIgOzg4Ju+tHltruGDyh2flmbua3N4XtwfmJFh9+5mT8t36LuNDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T17:50:20.660293Z"},"content_sha256":"5aa7ef4998682b8142cc28a4aaf010e07a6f865f44ea82aa0032935e874fc421","schema_version":"1.0","event_id":"sha256:5aa7ef4998682b8142cc28a4aaf010e07a6f865f44ea82aa0032935e874fc421"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:KG34FH3OSV4B5GCWQO373SJBGU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible Implications of the Planet Orbiting the Red Horizontal Branch Star HIP 13044","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Amos Harpaz (Technion, Ealeal Bear, Israel), Noam Soker","submitted_at":"2011-04-23T09:34:04Z","abstract_excerpt":"We propose a scenario to account for the surprising orbital properties of the planet orbiting the metal poor red horizontal branch star HIP 13044. The orbital period of 16.2 days implies that the planet went through a common envelope phase inside the red giant branch (RGB) stellar progenitor of HIP 13044. The present properties of the star imply that the star maintained a substantial envelope mass of 0.3Mo, raising the question of how the planet survived the common envelope before the envelope itself was lost? If such a planet enters the envelope of an RGB star, it is expected to spiral-in to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4545","kind":"arxiv","version":2},"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":"2026-05-18T02:02:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D5lQuBFD9TrPMx74peODGaqPBhZ8wBz9xK0wBuGthQLVmBfazHQmjE/KoTJqCacp2YdlrBle2QCdOEYznFuSCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T17:50:20.660659Z"},"content_sha256":"01ee1e8065972e567a39f73449fd19009b99a2ea71909a3d50b41f11afa47a73","schema_version":"1.0","event_id":"sha256:01ee1e8065972e567a39f73449fd19009b99a2ea71909a3d50b41f11afa47a73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KG34FH3OSV4B5GCWQO373SJBGU/bundle.json","state_url":"https://pith.science/pith/KG34FH3OSV4B5GCWQO373SJBGU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KG34FH3OSV4B5GCWQO373SJBGU/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":"2026-07-03T17:50:20Z","links":{"resolver":"https://pith.science/pith/KG34FH3OSV4B5GCWQO373SJBGU","bundle":"https://pith.science/pith/KG34FH3OSV4B5GCWQO373SJBGU/bundle.json","state":"https://pith.science/pith/KG34FH3OSV4B5GCWQO373SJBGU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KG34FH3OSV4B5GCWQO373SJBGU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:KG34FH3OSV4B5GCWQO373SJBGU","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":"d26e1a6c725bb0d2ecf550be9ac3a739e1fd343eb8be90812ca47aa9072ec91c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-23T09:34:04Z","title_canon_sha256":"e859967c8f44a18e50945644cbd6e9e9a864fced4dec8fc1d2590ae0392819d5"},"schema_version":"1.0","source":{"id":"1104.4545","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.4545","created_at":"2026-05-18T02:02:15Z"},{"alias_kind":"arxiv_version","alias_value":"1104.4545v2","created_at":"2026-05-18T02:02:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4545","created_at":"2026-05-18T02:02:15Z"},{"alias_kind":"pith_short_12","alias_value":"KG34FH3OSV4B","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"KG34FH3OSV4B5GCW","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"KG34FH3O","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:01ee1e8065972e567a39f73449fd19009b99a2ea71909a3d50b41f11afa47a73","target":"graph","created_at":"2026-05-18T02:02:15Z","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 propose a scenario to account for the surprising orbital properties of the planet orbiting the metal poor red horizontal branch star HIP 13044. The orbital period of 16.2 days implies that the planet went through a common envelope phase inside the red giant branch (RGB) stellar progenitor of HIP 13044. The present properties of the star imply that the star maintained a substantial envelope mass of 0.3Mo, raising the question of how the planet survived the common envelope before the envelope itself was lost? If such a planet enters the envelope of an RGB star, it is expected to spiral-in to ","authors_text":"Amos Harpaz (Technion, Ealeal Bear, Israel), Noam Soker","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-23T09:34:04Z","title":"Possible Implications of the Planet Orbiting the Red Horizontal Branch Star HIP 13044"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4545","kind":"arxiv","version":2},"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":"sha256:5aa7ef4998682b8142cc28a4aaf010e07a6f865f44ea82aa0032935e874fc421","target":"record","created_at":"2026-05-18T02:02:15Z","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":"d26e1a6c725bb0d2ecf550be9ac3a739e1fd343eb8be90812ca47aa9072ec91c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-23T09:34:04Z","title_canon_sha256":"e859967c8f44a18e50945644cbd6e9e9a864fced4dec8fc1d2590ae0392819d5"},"schema_version":"1.0","source":{"id":"1104.4545","kind":"arxiv","version":2}},"canonical_sha256":"51b7c29f6e95781e985683b7fdc9213509322009f545ac493f40e8a508e5d187","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51b7c29f6e95781e985683b7fdc9213509322009f545ac493f40e8a508e5d187","first_computed_at":"2026-05-18T02:02:15.826199Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:15.826199Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wscj4gNz7W6kfBBfo1RHe+EkAngVLy2LJvU6p7+MUAp8cJ/0v0X7Hdxnp9tpXBtqOCfBf9ImPhj9NeIayahcCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:15.826706Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.4545","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5aa7ef4998682b8142cc28a4aaf010e07a6f865f44ea82aa0032935e874fc421","sha256:01ee1e8065972e567a39f73449fd19009b99a2ea71909a3d50b41f11afa47a73"],"state_sha256":"f0c6189e820f8b7abb1fd74cacbca500ec74dbe526716d988eb6fa229e159930"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Dg5FpG/VHw/wJVE5C0MrssiZkVIwA30kbxP4BJjiA4Y1Zx93mWG9srqz/a0vWAL1OS7f7ugCgKj0exkPC5QAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T17:50:20.662654Z","bundle_sha256":"6a1480b95e4424ee5666eae5bb47717d6f49f3d91b87ef0f1421ecd406fead6e"}}