{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7EMWE6RVJISK52MBZLUDNDCBFD","short_pith_number":"pith:7EMWE6RV","canonical_record":{"source":{"id":"2307.07618","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-07-14T20:25:14Z","cross_cats_sorted":[],"title_canon_sha256":"3e9b59774270aebde9a349d4e51296e041bf319c8e8a3743b2536f3eb9af0f39","abstract_canon_sha256":"64482d06984375bfb3d31a68b66a96974fce6ebb6842e8c9a7ee47305c83f85c"},"schema_version":"1.0"},"canonical_sha256":"f919627a354a24aee981cae8368c4128f77e2ee3c7af9f8e8d0a5e9fbc8c8f98","source":{"kind":"arxiv","id":"2307.07618","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.07618","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"arxiv_version","alias_value":"2307.07618v2","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.07618","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"pith_short_12","alias_value":"7EMWE6RVJISK","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"pith_short_16","alias_value":"7EMWE6RVJISK52MB","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"pith_short_8","alias_value":"7EMWE6RV","created_at":"2026-07-05T11:15:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7EMWE6RVJISK52MBZLUDNDCBFD","target":"record","payload":{"canonical_record":{"source":{"id":"2307.07618","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-07-14T20:25:14Z","cross_cats_sorted":[],"title_canon_sha256":"3e9b59774270aebde9a349d4e51296e041bf319c8e8a3743b2536f3eb9af0f39","abstract_canon_sha256":"64482d06984375bfb3d31a68b66a96974fce6ebb6842e8c9a7ee47305c83f85c"},"schema_version":"1.0"},"canonical_sha256":"f919627a354a24aee981cae8368c4128f77e2ee3c7af9f8e8d0a5e9fbc8c8f98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:15:16.360076Z","signature_b64":"XBIF8qY3vd/IJZLqSfqpSLCM0oS5n1L4LR5o5/JoTQGxjFCeQb+aNNwMP2m49LdadgyAupD1t9OX800NnQuXAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f919627a354a24aee981cae8368c4128f77e2ee3c7af9f8e8d0a5e9fbc8c8f98","last_reissued_at":"2026-07-05T11:15:16.359581Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:15:16.359581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.07618","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":"2026-07-05T11:15:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gmwm4I6bgJdmhv8N+DlG69wgBsxM1JuBEZa+CyhvQnzhsKkumRkEHW0EHJLhvzEXsWK0/IUfASyz8h+b6d3OBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:51:23.675632Z"},"content_sha256":"bbdf980e0133b669973ba938cc38abf9dd3ba3b1cab08a31135e4e7baad84af1","schema_version":"1.0","event_id":"sha256:bbdf980e0133b669973ba938cc38abf9dd3ba3b1cab08a31135e4e7baad84af1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7EMWE6RVJISK52MBZLUDNDCBFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$\\texttt{BTSbot}$: A Multi-input Convolutional Neural Network to Automate and Expedite Bright Transient Identification for the Zwicky Transient Facility","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Adam A. Miller, Michael W. Coughlin, Nabeel Rehemtulla, Theophile Jegou Du Laz","submitted_at":"2023-07-14T20:25:14Z","abstract_excerpt":"The Bright Transient Survey (BTS) relies on visual inspection (\"scanning\") to select sources for accomplishing its mission of spectroscopically classifying all bright extragalactic transients found by the Zwicky Transient Facility (ZTF). We present $\\texttt{BTSbot}$, a multi-input convolutional neural network, which provides a bright transient score to individual ZTF detections using their image data and 14 extracted features. $\\texttt{BTSbot}$ eliminates the need for scanning by automatically identifying and requesting follow-up observations of new bright ($m\\,<18.5\\,\\mathrm{mag}$) transient "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.07618","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.07618/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":"2026-07-05T11:15:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"awJusDXN6oFv0p2B7P+ti0YvE+AjtgWe3V/ZWHFhYS5i/UjS2HJ3mJCfAFuR33BUzLQvbsaLidSSiFYl4i2VAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:51:23.676118Z"},"content_sha256":"c11479b1202ea810b7bab4e6e050a819fb8db20ec5278c77a9297d9a3ca12389","schema_version":"1.0","event_id":"sha256:c11479b1202ea810b7bab4e6e050a819fb8db20ec5278c77a9297d9a3ca12389"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7EMWE6RVJISK52MBZLUDNDCBFD/bundle.json","state_url":"https://pith.science/pith/7EMWE6RVJISK52MBZLUDNDCBFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7EMWE6RVJISK52MBZLUDNDCBFD/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":"2026-08-07T00:51:23Z","links":{"resolver":"https://pith.science/pith/7EMWE6RVJISK52MBZLUDNDCBFD","bundle":"https://pith.science/pith/7EMWE6RVJISK52MBZLUDNDCBFD/bundle.json","state":"https://pith.science/pith/7EMWE6RVJISK52MBZLUDNDCBFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7EMWE6RVJISK52MBZLUDNDCBFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7EMWE6RVJISK52MBZLUDNDCBFD","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":"64482d06984375bfb3d31a68b66a96974fce6ebb6842e8c9a7ee47305c83f85c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-07-14T20:25:14Z","title_canon_sha256":"3e9b59774270aebde9a349d4e51296e041bf319c8e8a3743b2536f3eb9af0f39"},"schema_version":"1.0","source":{"id":"2307.07618","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.07618","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"arxiv_version","alias_value":"2307.07618v2","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.07618","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"pith_short_12","alias_value":"7EMWE6RVJISK","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"pith_short_16","alias_value":"7EMWE6RVJISK52MB","created_at":"2026-07-05T11:15:16Z"},{"alias_kind":"pith_short_8","alias_value":"7EMWE6RV","created_at":"2026-07-05T11:15:16Z"}],"graph_snapshots":[{"event_id":"sha256:c11479b1202ea810b7bab4e6e050a819fb8db20ec5278c77a9297d9a3ca12389","target":"graph","created_at":"2026-07-05T11:15:16Z","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/2307.07618/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Bright Transient Survey (BTS) relies on visual inspection (\"scanning\") to select sources for accomplishing its mission of spectroscopically classifying all bright extragalactic transients found by the Zwicky Transient Facility (ZTF). We present $\\texttt{BTSbot}$, a multi-input convolutional neural network, which provides a bright transient score to individual ZTF detections using their image data and 14 extracted features. $\\texttt{BTSbot}$ eliminates the need for scanning by automatically identifying and requesting follow-up observations of new bright ($m\\,<18.5\\,\\mathrm{mag}$) transient ","authors_text":"Adam A. Miller, Michael W. Coughlin, Nabeel Rehemtulla, Theophile Jegou Du Laz","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-07-14T20:25:14Z","title":"$\\texttt{BTSbot}$: A Multi-input Convolutional Neural Network to Automate and Expedite Bright Transient Identification for the Zwicky Transient Facility"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.07618","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:bbdf980e0133b669973ba938cc38abf9dd3ba3b1cab08a31135e4e7baad84af1","target":"record","created_at":"2026-07-05T11:15:16Z","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":"64482d06984375bfb3d31a68b66a96974fce6ebb6842e8c9a7ee47305c83f85c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2023-07-14T20:25:14Z","title_canon_sha256":"3e9b59774270aebde9a349d4e51296e041bf319c8e8a3743b2536f3eb9af0f39"},"schema_version":"1.0","source":{"id":"2307.07618","kind":"arxiv","version":2}},"canonical_sha256":"f919627a354a24aee981cae8368c4128f77e2ee3c7af9f8e8d0a5e9fbc8c8f98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f919627a354a24aee981cae8368c4128f77e2ee3c7af9f8e8d0a5e9fbc8c8f98","first_computed_at":"2026-07-05T11:15:16.359581Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:15:16.359581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XBIF8qY3vd/IJZLqSfqpSLCM0oS5n1L4LR5o5/JoTQGxjFCeQb+aNNwMP2m49LdadgyAupD1t9OX800NnQuXAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:15:16.360076Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.07618","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbdf980e0133b669973ba938cc38abf9dd3ba3b1cab08a31135e4e7baad84af1","sha256:c11479b1202ea810b7bab4e6e050a819fb8db20ec5278c77a9297d9a3ca12389"],"state_sha256":"2b0cbe13854aa3b0ffc1b10563940791e6604d8c59d6ea70e3fca3c3fdcbc477"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oTKzcyM4Qw10AAPtZvn4o+ppRwQDEkEgUlwm4M0ic8y1/Vz0QkVsdxOE5FvYIwUqw1MP3Y8QIzXozCjXC7gUAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T00:51:23.679391Z","bundle_sha256":"b0b4bcb35b1a281e4ebfdd868bcb306210652c9134c7ab586aab6baae589ef1c"}}