{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:5BUCAPYU33JH7VFP6SP3R7FVMG","short_pith_number":"pith:5BUCAPYU","canonical_record":{"source":{"id":"2206.01754","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-06-03T18:00:01Z","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"title_canon_sha256":"7b4f15be900fb01bf82a4039d3334dcc95a5d4b97c648704d0d046f0616ad71b","abstract_canon_sha256":"60074705ae8ab85a2ef274c09007da484721656a2f0f56f4fc381c0eafc8074d"},"schema_version":"1.0"},"canonical_sha256":"e868203f14ded27fd4aff49fb8fcb56192ab6fae7d4fcd7556316fd427c75f89","source":{"kind":"arxiv","id":"2206.01754","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.01754","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"2206.01754v1","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.01754","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"5BUCAPYU33JH","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_16","alias_value":"5BUCAPYU33JH7VFP","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_8","alias_value":"5BUCAPYU","created_at":"2026-07-05T04:33:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:5BUCAPYU33JH7VFP6SP3R7FVMG","target":"record","payload":{"canonical_record":{"source":{"id":"2206.01754","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-06-03T18:00:01Z","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"title_canon_sha256":"7b4f15be900fb01bf82a4039d3334dcc95a5d4b97c648704d0d046f0616ad71b","abstract_canon_sha256":"60074705ae8ab85a2ef274c09007da484721656a2f0f56f4fc381c0eafc8074d"},"schema_version":"1.0"},"canonical_sha256":"e868203f14ded27fd4aff49fb8fcb56192ab6fae7d4fcd7556316fd427c75f89","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:33:38.899254Z","signature_b64":"2BolrutEq9PHApsQppQ/oimV+ct9AWBgT+jsXhoK8wXBwuB8DbuDv3JTW+JFJCrwcSa35UXchhUXh86jpFR/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e868203f14ded27fd4aff49fb8fcb56192ab6fae7d4fcd7556316fd427c75f89","last_reissued_at":"2026-07-05T04:33:38.898879Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:33:38.898879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.01754","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":"2026-07-05T04:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q3XDnzJBJ9mqbTgPIuRxof4vTb/Ls37NAMz3PW8t5WHsOQECcNKo34/1DlvPyZqkEAhvEu611tqc14zOW3StAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T04:35:20.075635Z"},"content_sha256":"a07e23c18e324e0539df5d53c6bc4b71416ec1274459f183fae724085d9caa06","schema_version":"1.0","event_id":"sha256:a07e23c18e324e0539df5d53c6bc4b71416ec1274459f183fae724085d9caa06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:5BUCAPYU33JH7VFP6SP3R7FVMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radio Emission from Binary Ultracool Dwarf Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"J. Sebastian Pineda, Melodie M. Kao","submitted_at":"2022-06-03T18:00:01Z","abstract_excerpt":"Well-characterized binary systems will provide valuable opportunities to study the conditions that are necessary for the onset of both auroral and non-auroral magnetospheric radio emission in the ultracool dwarf regime. We present new detections of non-auroral \"quiescent\" radio emission at 4-8 GHz of the three ultracool dwarf binary systems GJ 564 BC, LP 415-20, and 2MASS J21402931+1625183. We also tentatively detect a highly circularly polarized pulse at 4-6 GHz that may indicate aurorae from GJ 564 BC. Finally, we show that the brightest binary ultracool dwarf systems may be more luminous th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.01754","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2206.01754/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:33:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ZWq1SWtwhBoxIbwKcwm/6gl+bdSXuoWUJYYaaYrxMSLUXD0BeefKtA5rOBvW05unnO+yXU+EMHJ8+19ceVbAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T04:35:20.075943Z"},"content_sha256":"3a4173c5fdff0f306f473889d5c82df7198d5c39463963957929e0bcc39b4424","schema_version":"1.0","event_id":"sha256:3a4173c5fdff0f306f473889d5c82df7198d5c39463963957929e0bcc39b4424"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5BUCAPYU33JH7VFP6SP3R7FVMG/bundle.json","state_url":"https://pith.science/pith/5BUCAPYU33JH7VFP6SP3R7FVMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5BUCAPYU33JH7VFP6SP3R7FVMG/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":"2026-08-02T04:35:20Z","links":{"resolver":"https://pith.science/pith/5BUCAPYU33JH7VFP6SP3R7FVMG","bundle":"https://pith.science/pith/5BUCAPYU33JH7VFP6SP3R7FVMG/bundle.json","state":"https://pith.science/pith/5BUCAPYU33JH7VFP6SP3R7FVMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5BUCAPYU33JH7VFP6SP3R7FVMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:5BUCAPYU33JH7VFP6SP3R7FVMG","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":"60074705ae8ab85a2ef274c09007da484721656a2f0f56f4fc381c0eafc8074d","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-06-03T18:00:01Z","title_canon_sha256":"7b4f15be900fb01bf82a4039d3334dcc95a5d4b97c648704d0d046f0616ad71b"},"schema_version":"1.0","source":{"id":"2206.01754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.01754","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"arxiv_version","alias_value":"2206.01754v1","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.01754","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_12","alias_value":"5BUCAPYU33JH","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_16","alias_value":"5BUCAPYU33JH7VFP","created_at":"2026-07-05T04:33:38Z"},{"alias_kind":"pith_short_8","alias_value":"5BUCAPYU","created_at":"2026-07-05T04:33:38Z"}],"graph_snapshots":[{"event_id":"sha256:3a4173c5fdff0f306f473889d5c82df7198d5c39463963957929e0bcc39b4424","target":"graph","created_at":"2026-07-05T04:33:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2206.01754/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Well-characterized binary systems will provide valuable opportunities to study the conditions that are necessary for the onset of both auroral and non-auroral magnetospheric radio emission in the ultracool dwarf regime. We present new detections of non-auroral \"quiescent\" radio emission at 4-8 GHz of the three ultracool dwarf binary systems GJ 564 BC, LP 415-20, and 2MASS J21402931+1625183. We also tentatively detect a highly circularly polarized pulse at 4-6 GHz that may indicate aurorae from GJ 564 BC. Finally, we show that the brightest binary ultracool dwarf systems may be more luminous th","authors_text":"J. Sebastian Pineda, Melodie M. Kao","cross_cats":["astro-ph.EP","astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-06-03T18:00:01Z","title":"Radio Emission from Binary Ultracool Dwarf Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.01754","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:a07e23c18e324e0539df5d53c6bc4b71416ec1274459f183fae724085d9caa06","target":"record","created_at":"2026-07-05T04:33:38Z","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":"60074705ae8ab85a2ef274c09007da484721656a2f0f56f4fc381c0eafc8074d","cross_cats_sorted":["astro-ph.EP","astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-06-03T18:00:01Z","title_canon_sha256":"7b4f15be900fb01bf82a4039d3334dcc95a5d4b97c648704d0d046f0616ad71b"},"schema_version":"1.0","source":{"id":"2206.01754","kind":"arxiv","version":1}},"canonical_sha256":"e868203f14ded27fd4aff49fb8fcb56192ab6fae7d4fcd7556316fd427c75f89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e868203f14ded27fd4aff49fb8fcb56192ab6fae7d4fcd7556316fd427c75f89","first_computed_at":"2026-07-05T04:33:38.898879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:33:38.898879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2BolrutEq9PHApsQppQ/oimV+ct9AWBgT+jsXhoK8wXBwuB8DbuDv3JTW+JFJCrwcSa35UXchhUXh86jpFR/AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:33:38.899254Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.01754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a07e23c18e324e0539df5d53c6bc4b71416ec1274459f183fae724085d9caa06","sha256:3a4173c5fdff0f306f473889d5c82df7198d5c39463963957929e0bcc39b4424"],"state_sha256":"df6712c2e3821836d0e00b6d8199635827c281e95d7aaef7e30823c265ad7734"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VHAh3xoojSiV5W9IfDRnS7zw399xeO4WVpYj124R/J6iPap8hWLITe0fSQEsXkaXg1kwJr6K2GPrvkjI8rllDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T04:35:20.079448Z","bundle_sha256":"00fdb5dfbd698faa343f1ab1e6fdedf1ca920795997d97f488edc39227acb193"}}