{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:G4LSRPLOTNYHNSI6K6ATOKWPIZ","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":"37521a4e19665052260b37d73cb7fd55b5cec5270921cafbf6cd11229fe09f9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-20T10:38:31Z","title_canon_sha256":"87c4b08a6a31b2b08084898caf0b550fd36b28e3864fdaa218e1bf7384f2740f"},"schema_version":"1.0","source":{"id":"1411.5496","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.5496","created_at":"2026-05-18T01:41:28Z"},{"alias_kind":"arxiv_version","alias_value":"1411.5496v1","created_at":"2026-05-18T01:41:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5496","created_at":"2026-05-18T01:41:28Z"},{"alias_kind":"pith_short_12","alias_value":"G4LSRPLOTNYH","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"G4LSRPLOTNYHNSI6","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"G4LSRPLO","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:82dc15b1c0cd52e96e041f4d45523473b142162a6120577d8c87d51159b42be6","target":"graph","created_at":"2026-05-18T01:41:28Z","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 Be star candidates in the open cluster NGC\\,663, identified by H$\\alpha$ imaging photometry with the Palomar Transient Factory Survey, as a pilot program to investigate how the Be star phenomena, the emission spectra, extended circumstellar envelopes, and fast rotation, correlate with massive stellar evolution. Stellar membership of the candidates was verified by 2MASS magnitudes and colors, and by proper motions. We discover 4 new Be stars and exclude one known Be star from being a member due to its inconsistent proper motions. The fraction of Be stars to member stars [N(Be)/N(memb","authors_text":"C.C. Lin, C.C. Ngeow, C.D. Lee, Jason Surace, P.C. Yu, Russ Laher, Shrinivas R. Kulkarni, W.H. Ip, W.P. Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-20T10:38:31Z","title":"Searching for Be Stars in the Open Cluster NGC 663"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5496","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:cf4213d0bfdb354195e7c837c597d83cacebd29c662049925b7ef63349b19c48","target":"record","created_at":"2026-05-18T01:41:28Z","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":"37521a4e19665052260b37d73cb7fd55b5cec5270921cafbf6cd11229fe09f9e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-11-20T10:38:31Z","title_canon_sha256":"87c4b08a6a31b2b08084898caf0b550fd36b28e3864fdaa218e1bf7384f2740f"},"schema_version":"1.0","source":{"id":"1411.5496","kind":"arxiv","version":1}},"canonical_sha256":"371728bd6e9b7076c91e5781372acf465cbab0656af100c7eb6738a674234f7a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"371728bd6e9b7076c91e5781372acf465cbab0656af100c7eb6738a674234f7a","first_computed_at":"2026-05-18T01:41:28.850466Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:28.850466Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1Ud7envJWFVqJb84eX3v2BUg/1vBy9NE6wQPcLhf8bYm8wq0ouRc23yTjm5IQO8uGuxHDeD4Z1WLg/TPpw30Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:28.851154Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.5496","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf4213d0bfdb354195e7c837c597d83cacebd29c662049925b7ef63349b19c48","sha256:82dc15b1c0cd52e96e041f4d45523473b142162a6120577d8c87d51159b42be6"],"state_sha256":"6462aa90548c01a3f5624b5ea19341e2a06a90fac5c9651b3291b8a153c39eaa"}