{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:DTATKSDK47XEDALP64GK37IU7U","short_pith_number":"pith:DTATKSDK","canonical_record":{"source":{"id":"1009.1978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-10T10:42:40Z","cross_cats_sorted":[],"title_canon_sha256":"5a07d72fc983f675efd6052013d3a8c4168374770c05b60fcdd17e55526e1091","abstract_canon_sha256":"99a425ebe2e8ca0e744eb77ba19db6c4f7629bf03f828279fbe74ddc0ffa141a"},"schema_version":"1.0"},"canonical_sha256":"1cc135486ae7ee41816ff70cadfd14fd373b99f5c40a2f1883d767928a17d70b","source":{"kind":"arxiv","id":"1009.1978","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1978","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1978v1","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1978","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"DTATKSDK47XE","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DTATKSDK47XEDALP","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DTATKSDK","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:DTATKSDK47XEDALP64GK37IU7U","target":"record","payload":{"canonical_record":{"source":{"id":"1009.1978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-10T10:42:40Z","cross_cats_sorted":[],"title_canon_sha256":"5a07d72fc983f675efd6052013d3a8c4168374770c05b60fcdd17e55526e1091","abstract_canon_sha256":"99a425ebe2e8ca0e744eb77ba19db6c4f7629bf03f828279fbe74ddc0ffa141a"},"schema_version":"1.0"},"canonical_sha256":"1cc135486ae7ee41816ff70cadfd14fd373b99f5c40a2f1883d767928a17d70b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:32.070973Z","signature_b64":"z8ViXWLyE9oP0t1hbUWGFKd0es5gbmcJ1svhW5Iw/VSj/5CmaolFoOdp9Usds+gNeYePTqDU5p9hm0bCiHILBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cc135486ae7ee41816ff70cadfd14fd373b99f5c40a2f1883d767928a17d70b","last_reissued_at":"2026-05-18T02:05:32.070232Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:32.070232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.1978","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":"2026-05-18T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZBSIqOdIPtVNDSp0Xg2nc5vCjuwoMyM1RIRSQcCfURw4102txrMXP55zIUZW/V+fpdaszTdR3ywtXhm6tKWqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:03:39.453554Z"},"content_sha256":"58ecf319a3ef35d6f0b41c43ca80f21f286f267d794675f42ce7b8a4b94e263b","schema_version":"1.0","event_id":"sha256:58ecf319a3ef35d6f0b41c43ca80f21f286f267d794675f42ce7b8a4b94e263b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:DTATKSDK47XEDALP64GK37IU7U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling Multi-Wavelength Stellar Astrometry. II. Determining Absolute Inclinations, Gravity Darkening Coefficients, and Spot Parameters of Single Stars with SIM Lite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Dawn M. Gelino, Jeffrey L. Coughlin, Thomas E. Harrison","submitted_at":"2010-09-10T10:42:40Z","abstract_excerpt":"We present a novel technique to determine the absolute inclination of single stars using multi-wavelength sub-milliarcsecond astrometry. The technique exploits the effect of gravity darkening, which causes a wavelength-dependent astrometric displacement parallel to a star's projected rotation axis. We find this effect is clearly detectable using SIM Lite for various giant stars and rapid rotators, and present detailed models for multiple systems using the REFLUX code. We also explore the multi-wavelength astrometric reflex motion induced by spots on single stars. We find that it should be poss"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1978","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":"2026-05-18T02:05:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xihLrBj4dezRKuhcuQyg6ktEnfdranHfnozdVs6GNxS8LaRZzvJE0PmpRPBjS/rvZkuzuzkYlkszUYl1gKZ/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:03:39.454140Z"},"content_sha256":"0f0bc78dc37e3d1e714fffe86f5d43cb19144b38671b426e45a199f11efa31cf","schema_version":"1.0","event_id":"sha256:0f0bc78dc37e3d1e714fffe86f5d43cb19144b38671b426e45a199f11efa31cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTATKSDK47XEDALP64GK37IU7U/bundle.json","state_url":"https://pith.science/pith/DTATKSDK47XEDALP64GK37IU7U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTATKSDK47XEDALP64GK37IU7U/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":"2026-05-27T00:03:39Z","links":{"resolver":"https://pith.science/pith/DTATKSDK47XEDALP64GK37IU7U","bundle":"https://pith.science/pith/DTATKSDK47XEDALP64GK37IU7U/bundle.json","state":"https://pith.science/pith/DTATKSDK47XEDALP64GK37IU7U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTATKSDK47XEDALP64GK37IU7U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DTATKSDK47XEDALP64GK37IU7U","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":"99a425ebe2e8ca0e744eb77ba19db6c4f7629bf03f828279fbe74ddc0ffa141a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-10T10:42:40Z","title_canon_sha256":"5a07d72fc983f675efd6052013d3a8c4168374770c05b60fcdd17e55526e1091"},"schema_version":"1.0","source":{"id":"1009.1978","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1978","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1978v1","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1978","created_at":"2026-05-18T02:05:32Z"},{"alias_kind":"pith_short_12","alias_value":"DTATKSDK47XE","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DTATKSDK47XEDALP","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DTATKSDK","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:0f0bc78dc37e3d1e714fffe86f5d43cb19144b38671b426e45a199f11efa31cf","target":"graph","created_at":"2026-05-18T02:05:32Z","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 present a novel technique to determine the absolute inclination of single stars using multi-wavelength sub-milliarcsecond astrometry. The technique exploits the effect of gravity darkening, which causes a wavelength-dependent astrometric displacement parallel to a star's projected rotation axis. We find this effect is clearly detectable using SIM Lite for various giant stars and rapid rotators, and present detailed models for multiple systems using the REFLUX code. We also explore the multi-wavelength astrometric reflex motion induced by spots on single stars. We find that it should be poss","authors_text":"Dawn M. Gelino, Jeffrey L. Coughlin, Thomas E. Harrison","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-10T10:42:40Z","title":"Modeling Multi-Wavelength Stellar Astrometry. II. Determining Absolute Inclinations, Gravity Darkening Coefficients, and Spot Parameters of Single Stars with SIM Lite"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1978","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":"sha256:58ecf319a3ef35d6f0b41c43ca80f21f286f267d794675f42ce7b8a4b94e263b","target":"record","created_at":"2026-05-18T02:05:32Z","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":"99a425ebe2e8ca0e744eb77ba19db6c4f7629bf03f828279fbe74ddc0ffa141a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-09-10T10:42:40Z","title_canon_sha256":"5a07d72fc983f675efd6052013d3a8c4168374770c05b60fcdd17e55526e1091"},"schema_version":"1.0","source":{"id":"1009.1978","kind":"arxiv","version":1}},"canonical_sha256":"1cc135486ae7ee41816ff70cadfd14fd373b99f5c40a2f1883d767928a17d70b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cc135486ae7ee41816ff70cadfd14fd373b99f5c40a2f1883d767928a17d70b","first_computed_at":"2026-05-18T02:05:32.070232Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:32.070232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z8ViXWLyE9oP0t1hbUWGFKd0es5gbmcJ1svhW5Iw/VSj/5CmaolFoOdp9Usds+gNeYePTqDU5p9hm0bCiHILBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:32.070973Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.1978","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58ecf319a3ef35d6f0b41c43ca80f21f286f267d794675f42ce7b8a4b94e263b","sha256:0f0bc78dc37e3d1e714fffe86f5d43cb19144b38671b426e45a199f11efa31cf"],"state_sha256":"4d84de595703b35cfb740854f379b9350442a1458cf0e09fde94cc5a16c51bec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BHr1qISuOpmiddZZhU6GNC4lnuibGQAOAHbKjwGkIFeWIwiOmnWB3PsxMmM9vtihCBC5qPoC96U7CCg3nkmFDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:03:39.457330Z","bundle_sha256":"9c79ba9ac3a83a1ccb8fd228097383bd42be1dc4b471238d15ee31f59013f483"}}