{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ONXTHSX37MOSG62Q2ISG3TWC2C","short_pith_number":"pith:ONXTHSX3","canonical_record":{"source":{"id":"1907.01565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-07-02T18:00:16Z","cross_cats_sorted":[],"title_canon_sha256":"388b21ca6b6699fc16dfca5ef395b5267b7467e95a34f26d21b12457519733a2","abstract_canon_sha256":"13f648ba39b9fc1045d81c9ad39f5cec6b3b522a7924bc512d1fdee64cd08172"},"schema_version":"1.0"},"canonical_sha256":"736f33cafbfb1d237b50d2246dcec2d0b191fed23981cda112e4c9483161e93d","source":{"kind":"arxiv","id":"1907.01565","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.01565","created_at":"2026-05-17T23:41:07Z"},{"alias_kind":"arxiv_version","alias_value":"1907.01565v1","created_at":"2026-05-17T23:41:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.01565","created_at":"2026-05-17T23:41:07Z"},{"alias_kind":"pith_short_12","alias_value":"ONXTHSX37MOS","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"ONXTHSX37MOSG62Q","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"ONXTHSX3","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ONXTHSX37MOSG62Q2ISG3TWC2C","target":"record","payload":{"canonical_record":{"source":{"id":"1907.01565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-07-02T18:00:16Z","cross_cats_sorted":[],"title_canon_sha256":"388b21ca6b6699fc16dfca5ef395b5267b7467e95a34f26d21b12457519733a2","abstract_canon_sha256":"13f648ba39b9fc1045d81c9ad39f5cec6b3b522a7924bc512d1fdee64cd08172"},"schema_version":"1.0"},"canonical_sha256":"736f33cafbfb1d237b50d2246dcec2d0b191fed23981cda112e4c9483161e93d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:07.055092Z","signature_b64":"sQyzfaOhwjmYHGKz+lneVRuU/XW3gY94JlgBHJ1jPnnca5zT/ODTfV26RJkmjK09+GIHgN5x2p6k65lr7A/DDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"736f33cafbfb1d237b50d2246dcec2d0b191fed23981cda112e4c9483161e93d","last_reissued_at":"2026-05-17T23:41:07.054437Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:07.054437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.01565","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":"2026-05-17T23:41:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvQ8wI4jd1bIWx90M804+VyyLiuA9ONtDCk2AZyF5JZo2/I6Xj8ZhAZn7QL7S7QRXdH6WQJB4ZjbjQhwEZPVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:56:56.298504Z"},"content_sha256":"4efb005e175ab97782debc0b14ca87b569ddc2c92b67219de39f9bb320bfd7aa","schema_version":"1.0","event_id":"sha256:4efb005e175ab97782debc0b14ca87b569ddc2c92b67219de39f9bb320bfd7aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ONXTHSX37MOSG62Q2ISG3TWC2C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bayesian hierarchical inference of asteroseismic inclination angles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Guy R. Davies, James S. Kuszlewicz, Keaton J. Bell, Saskia Hekker, Thomas S. H. North, Tiago L. Campante, William J. Chaplin, Will M. Farr","submitted_at":"2019-07-02T18:00:16Z","abstract_excerpt":"The stellar inclination angle-the angle between the rotation axis of a star and our line of sight-provides valuable information in many different areas, from the characterisation of the geometry of exoplanetary and eclipsing binary systems, to the formation and evolution of those systems. We propose a method based on asteroseismology and a Bayesian hierarchical scheme for extracting the inclination angle of a single star. This hierarchical method therefore provides a means to both accurately and robustly extract inclination angles from red giant stars. We successfully apply this technique to a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.01565","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":"2026-05-17T23:41:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zKyH3qjiZWyT9KhXrz+Lbh0ys07te1o8C5hAYLolvqOYioTnm0q4on9KEefIYdSfRJKtezDDYcVVSurOTQEGBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:56:56.299170Z"},"content_sha256":"344f2745cb503c838e60df86088944d0143b11dcf635d40107a64932265c982e","schema_version":"1.0","event_id":"sha256:344f2745cb503c838e60df86088944d0143b11dcf635d40107a64932265c982e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONXTHSX37MOSG62Q2ISG3TWC2C/bundle.json","state_url":"https://pith.science/pith/ONXTHSX37MOSG62Q2ISG3TWC2C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONXTHSX37MOSG62Q2ISG3TWC2C/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":"2026-05-27T09:56:56Z","links":{"resolver":"https://pith.science/pith/ONXTHSX37MOSG62Q2ISG3TWC2C","bundle":"https://pith.science/pith/ONXTHSX37MOSG62Q2ISG3TWC2C/bundle.json","state":"https://pith.science/pith/ONXTHSX37MOSG62Q2ISG3TWC2C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONXTHSX37MOSG62Q2ISG3TWC2C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ONXTHSX37MOSG62Q2ISG3TWC2C","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":"13f648ba39b9fc1045d81c9ad39f5cec6b3b522a7924bc512d1fdee64cd08172","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-07-02T18:00:16Z","title_canon_sha256":"388b21ca6b6699fc16dfca5ef395b5267b7467e95a34f26d21b12457519733a2"},"schema_version":"1.0","source":{"id":"1907.01565","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.01565","created_at":"2026-05-17T23:41:07Z"},{"alias_kind":"arxiv_version","alias_value":"1907.01565v1","created_at":"2026-05-17T23:41:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.01565","created_at":"2026-05-17T23:41:07Z"},{"alias_kind":"pith_short_12","alias_value":"ONXTHSX37MOS","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"ONXTHSX37MOSG62Q","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"ONXTHSX3","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:344f2745cb503c838e60df86088944d0143b11dcf635d40107a64932265c982e","target":"graph","created_at":"2026-05-17T23:41:07Z","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":"The stellar inclination angle-the angle between the rotation axis of a star and our line of sight-provides valuable information in many different areas, from the characterisation of the geometry of exoplanetary and eclipsing binary systems, to the formation and evolution of those systems. We propose a method based on asteroseismology and a Bayesian hierarchical scheme for extracting the inclination angle of a single star. This hierarchical method therefore provides a means to both accurately and robustly extract inclination angles from red giant stars. We successfully apply this technique to a","authors_text":"Guy R. Davies, James S. Kuszlewicz, Keaton J. Bell, Saskia Hekker, Thomas S. H. North, Tiago L. Campante, William J. Chaplin, Will M. Farr","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-07-02T18:00:16Z","title":"Bayesian hierarchical inference of asteroseismic inclination angles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.01565","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":"sha256:4efb005e175ab97782debc0b14ca87b569ddc2c92b67219de39f9bb320bfd7aa","target":"record","created_at":"2026-05-17T23:41:07Z","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":"13f648ba39b9fc1045d81c9ad39f5cec6b3b522a7924bc512d1fdee64cd08172","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-07-02T18:00:16Z","title_canon_sha256":"388b21ca6b6699fc16dfca5ef395b5267b7467e95a34f26d21b12457519733a2"},"schema_version":"1.0","source":{"id":"1907.01565","kind":"arxiv","version":1}},"canonical_sha256":"736f33cafbfb1d237b50d2246dcec2d0b191fed23981cda112e4c9483161e93d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"736f33cafbfb1d237b50d2246dcec2d0b191fed23981cda112e4c9483161e93d","first_computed_at":"2026-05-17T23:41:07.054437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:07.054437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sQyzfaOhwjmYHGKz+lneVRuU/XW3gY94JlgBHJ1jPnnca5zT/ODTfV26RJkmjK09+GIHgN5x2p6k65lr7A/DDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:07.055092Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.01565","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4efb005e175ab97782debc0b14ca87b569ddc2c92b67219de39f9bb320bfd7aa","sha256:344f2745cb503c838e60df86088944d0143b11dcf635d40107a64932265c982e"],"state_sha256":"37845d8946aa3835d17581e7ce0b81301ce598c82cf558f8ff40a8491ef14261"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iIMDGwuidk67EUkt4hwg05U8lha29ftpwyQS5U6gwZeCZYvaYMWNiyygzCbWSHiLJyJWOE1qbjGsEZcJF5nsCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:56:56.302791Z","bundle_sha256":"047dcf954bce15d647240903603efb401842461f1892e03942020a70868a3c6b"}}