{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OL3XCHT7WOCMKYS5XRHLXX7UYC","short_pith_number":"pith:OL3XCHT7","canonical_record":{"source":{"id":"1606.06182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-20T15:47:46Z","cross_cats_sorted":[],"title_canon_sha256":"6df6c53578802916d610bc83cc8ae46ef7feb5e23b686f0e67f402655a6cce8a","abstract_canon_sha256":"f9f6754ff36d1c8ad8cb85b2f2b6023d35a86f3986f110896fce010a78df7b3d"},"schema_version":"1.0"},"canonical_sha256":"72f7711e7fb384c5625dbc4ebbdff4c0937bf6bce84f857d979368490deeabd8","source":{"kind":"arxiv","id":"1606.06182","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.06182","created_at":"2026-05-18T01:10:02Z"},{"alias_kind":"arxiv_version","alias_value":"1606.06182v1","created_at":"2026-05-18T01:10:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.06182","created_at":"2026-05-18T01:10:02Z"},{"alias_kind":"pith_short_12","alias_value":"OL3XCHT7WOCM","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OL3XCHT7WOCMKYS5","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OL3XCHT7","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OL3XCHT7WOCMKYS5XRHLXX7UYC","target":"record","payload":{"canonical_record":{"source":{"id":"1606.06182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-20T15:47:46Z","cross_cats_sorted":[],"title_canon_sha256":"6df6c53578802916d610bc83cc8ae46ef7feb5e23b686f0e67f402655a6cce8a","abstract_canon_sha256":"f9f6754ff36d1c8ad8cb85b2f2b6023d35a86f3986f110896fce010a78df7b3d"},"schema_version":"1.0"},"canonical_sha256":"72f7711e7fb384c5625dbc4ebbdff4c0937bf6bce84f857d979368490deeabd8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:02.342169Z","signature_b64":"anj/SdN39srTPXtBM2BkhNRwUTqu4a8uNuqOyA8utNymlTnQpK1RWQmFuGIYMVlTWCM0rKD+lhHckF+wFeicAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72f7711e7fb384c5625dbc4ebbdff4c0937bf6bce84f857d979368490deeabd8","last_reissued_at":"2026-05-18T01:10:02.341658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:02.341658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.06182","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":"2026-05-18T01:10:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5XWEvFetQSjmTTA+eQ4Yc31/2OMK5/cdvJE9VDThmVA+sbL48mJUHauaNxBm6d9Fon/tRLNszrJekz08KZtMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:12:36.382790Z"},"content_sha256":"3a8b9337d025c7fefec83ce7056e404e6b8177c3891b8c123934f8309042fe67","schema_version":"1.0","event_id":"sha256:3a8b9337d025c7fefec83ce7056e404e6b8177c3891b8c123934f8309042fe67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OL3XCHT7WOCMKYS5XRHLXX7UYC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Panchromatic Hubble Andromeda Treasury XV. The BEAST: Bayesian Extinction and Stellar Tool","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alexia R. Lewis, Andrew Dolphin, Benjamin F. Williams, Daniel R. Weisz, David W. Hogg, Eric F. Bell, Evan D. Skillman, Hans-Walter Rix, Heddy Arab, Jason S. Kalirai, Julianne J. Dalcanton, Karin Sandstrom, Karl D. Gordon, Kirill Tchernyshyov, Leo Girardi, Luciana Bianchi, Maria Kapala, Martha Boyer, Morgan Fouesneau, Yumi Choi","submitted_at":"2016-06-20T15:47:46Z","abstract_excerpt":"We present the Bayesian Extinction And Stellar Tool (BEAST), a probabilistic approach to modeling the dust extinguished photometric spectral energy distribution of an individual star while accounting for observational uncertainties common to large resolved star surveys. Given a set of photometric measurements and an observational uncertainty model, the BEAST infers the physical properties of the stellar source using stellar evolution and atmosphere models and constrains the line of sight extinction using a newly developed mixture model that encompasses the full range of dust extinction curves "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.06182","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":"2026-05-18T01:10:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaMNt16E0HMnH/1cGMuCFs8sVbSGHDbv9OuRZ09LPWNW/JgCNiyjmRPcgveYCw0VpC8Q0RsvKorKhu7jqicUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:12:36.383153Z"},"content_sha256":"e44b418cc174c600f3e7bef2c5e3241996af543c830e72ab4e7f88e5beca4805","schema_version":"1.0","event_id":"sha256:e44b418cc174c600f3e7bef2c5e3241996af543c830e72ab4e7f88e5beca4805"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OL3XCHT7WOCMKYS5XRHLXX7UYC/bundle.json","state_url":"https://pith.science/pith/OL3XCHT7WOCMKYS5XRHLXX7UYC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OL3XCHT7WOCMKYS5XRHLXX7UYC/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":"2026-06-03T05:12:36Z","links":{"resolver":"https://pith.science/pith/OL3XCHT7WOCMKYS5XRHLXX7UYC","bundle":"https://pith.science/pith/OL3XCHT7WOCMKYS5XRHLXX7UYC/bundle.json","state":"https://pith.science/pith/OL3XCHT7WOCMKYS5XRHLXX7UYC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OL3XCHT7WOCMKYS5XRHLXX7UYC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OL3XCHT7WOCMKYS5XRHLXX7UYC","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":"f9f6754ff36d1c8ad8cb85b2f2b6023d35a86f3986f110896fce010a78df7b3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-20T15:47:46Z","title_canon_sha256":"6df6c53578802916d610bc83cc8ae46ef7feb5e23b686f0e67f402655a6cce8a"},"schema_version":"1.0","source":{"id":"1606.06182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.06182","created_at":"2026-05-18T01:10:02Z"},{"alias_kind":"arxiv_version","alias_value":"1606.06182v1","created_at":"2026-05-18T01:10:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.06182","created_at":"2026-05-18T01:10:02Z"},{"alias_kind":"pith_short_12","alias_value":"OL3XCHT7WOCM","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OL3XCHT7WOCMKYS5","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OL3XCHT7","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:e44b418cc174c600f3e7bef2c5e3241996af543c830e72ab4e7f88e5beca4805","target":"graph","created_at":"2026-05-18T01:10:02Z","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 the Bayesian Extinction And Stellar Tool (BEAST), a probabilistic approach to modeling the dust extinguished photometric spectral energy distribution of an individual star while accounting for observational uncertainties common to large resolved star surveys. Given a set of photometric measurements and an observational uncertainty model, the BEAST infers the physical properties of the stellar source using stellar evolution and atmosphere models and constrains the line of sight extinction using a newly developed mixture model that encompasses the full range of dust extinction curves ","authors_text":"Alexia R. Lewis, Andrew Dolphin, Benjamin F. Williams, Daniel R. Weisz, David W. Hogg, Eric F. Bell, Evan D. Skillman, Hans-Walter Rix, Heddy Arab, Jason S. Kalirai, Julianne J. Dalcanton, Karin Sandstrom, Karl D. Gordon, Kirill Tchernyshyov, Leo Girardi, Luciana Bianchi, Maria Kapala, Martha Boyer, Morgan Fouesneau, Yumi Choi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-20T15:47:46Z","title":"The Panchromatic Hubble Andromeda Treasury XV. The BEAST: Bayesian Extinction and Stellar Tool"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.06182","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":"sha256:3a8b9337d025c7fefec83ce7056e404e6b8177c3891b8c123934f8309042fe67","target":"record","created_at":"2026-05-18T01:10:02Z","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":"f9f6754ff36d1c8ad8cb85b2f2b6023d35a86f3986f110896fce010a78df7b3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-20T15:47:46Z","title_canon_sha256":"6df6c53578802916d610bc83cc8ae46ef7feb5e23b686f0e67f402655a6cce8a"},"schema_version":"1.0","source":{"id":"1606.06182","kind":"arxiv","version":1}},"canonical_sha256":"72f7711e7fb384c5625dbc4ebbdff4c0937bf6bce84f857d979368490deeabd8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72f7711e7fb384c5625dbc4ebbdff4c0937bf6bce84f857d979368490deeabd8","first_computed_at":"2026-05-18T01:10:02.341658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:02.341658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"anj/SdN39srTPXtBM2BkhNRwUTqu4a8uNuqOyA8utNymlTnQpK1RWQmFuGIYMVlTWCM0rKD+lhHckF+wFeicAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:02.342169Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.06182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a8b9337d025c7fefec83ce7056e404e6b8177c3891b8c123934f8309042fe67","sha256:e44b418cc174c600f3e7bef2c5e3241996af543c830e72ab4e7f88e5beca4805"],"state_sha256":"7293bbeec2434bf01e5862916a6255e91aed54984f8d7e318ee86999dea93856"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FoF8fhBEqB88FJxnMxSiyeIOa5ah6WY9e2YGTBGZkeZjZjYJa17Nna0U5to+UpVoP3iS6OZHy6TTju5skwbtAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:12:36.385161Z","bundle_sha256":"e264f3c224db61093a2c28cd07b9a987231c2235f634beeea4a888c8ad7ea0e0"}}