{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SE7HOSQDLEODWE3KYLRYCAOZ7L","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":"31b8c8b639528a022a9a0473b8ce201e1e8ee020d59885318c09783192a497b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-07-10T21:27:13Z","title_canon_sha256":"1d25576a4f9bc6d661f7e5ca95d77743160e3550dcc99d09a4c07705e2d7fe05"},"schema_version":"1.0","source":{"id":"1807.03869","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.03869","created_at":"2026-07-05T00:02:53Z"},{"alias_kind":"arxiv_version","alias_value":"1807.03869v3","created_at":"2026-07-05T00:02:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03869","created_at":"2026-07-05T00:02:53Z"},{"alias_kind":"pith_short_12","alias_value":"SE7HOSQDLEOD","created_at":"2026-07-05T00:02:53Z"},{"alias_kind":"pith_short_16","alias_value":"SE7HOSQDLEODWE3K","created_at":"2026-07-05T00:02:53Z"},{"alias_kind":"pith_short_8","alias_value":"SE7HOSQD","created_at":"2026-07-05T00:02:53Z"}],"graph_snapshots":[{"event_id":"sha256:3e6dc6d9abf2800e93e141e2b5f38ab924e142bf3e30c3c9e7ea81547811a21e","target":"graph","created_at":"2026-07-05T00:02:53Z","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/1807.03869/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a new sequential classification model for astronomical objects based on a recurrent convolutional neural network (RCNN) which uses sequences of images as inputs. This approach avoids the computation of light curves or difference images. This is the first time that sequences of images are used directly for the classification of variable objects in astronomy. The second contribution of this work is the image simulation process. We generate synthetic image sequences that take into account the instrumental and observing conditions, obtaining a realistic, set of movies for each astronomi","authors_text":"Crist\\'obal Donoso, Francisco F\\\"orster, Guillermo Cabrera-Vives, Ignacio Reyes, Jorge Mart\\'inez-Palomera, Pablo A. Est\\'evez, Pablo Huijse, Pavlos Protopapas, Rodrigo Carrasco-Davis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-07-10T21:27:13Z","title":"Deep Learning for Image Sequence Classification of Astronomical Events"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03869","kind":"arxiv","version":3},"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":"sha256:80e1f134f116cdeb296edd265f228942f78e3e43e364540afa29569c754ea725","target":"record","created_at":"2026-07-05T00:02:53Z","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":"31b8c8b639528a022a9a0473b8ce201e1e8ee020d59885318c09783192a497b0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-07-10T21:27:13Z","title_canon_sha256":"1d25576a4f9bc6d661f7e5ca95d77743160e3550dcc99d09a4c07705e2d7fe05"},"schema_version":"1.0","source":{"id":"1807.03869","kind":"arxiv","version":3}},"canonical_sha256":"913e774a03591c3b136ac2e38101d9fae50b815f6e7d667c2ca5b3cfff34867f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"913e774a03591c3b136ac2e38101d9fae50b815f6e7d667c2ca5b3cfff34867f","first_computed_at":"2026-07-05T00:02:53.732462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:02:53.732462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7HPe8FtnZJyeNu49ngYmx3f2DCu9QqckBcXdoWI3bjIgWszgPwoIAZNpVTo0oUDx/BQX612vNa4WO90To34gBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:02:53.732926Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.03869","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80e1f134f116cdeb296edd265f228942f78e3e43e364540afa29569c754ea725","sha256:3e6dc6d9abf2800e93e141e2b5f38ab924e142bf3e30c3c9e7ea81547811a21e"],"state_sha256":"b3cec576295113fac787fcef2adadc886f98428163ce1b83fcb86c2b6c8f501d"}