{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:PBITD5SWC6WNOBCCEHGN7TPE6Q","short_pith_number":"pith:PBITD5SW","canonical_record":{"source":{"id":"2608.19419","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-08-19T20:11:01Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.SR","cs.LG"],"title_canon_sha256":"42c623b719357ce9c62ee71f4205ad9d674b290b3366d942356cbdb09c925704","abstract_canon_sha256":"6fee8f34fb231cd3b9acd1b7c58c76176906ea70ae693d7ae189d5f47f4d33c4"},"schema_version":"1.0"},"canonical_sha256":"785131f65617acd7044221ccdfcde4f4315f650dd2e04a2c3f27b19a785a0bc0","source":{"kind":"arxiv","id":"2608.19419","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.19419","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"arxiv_version","alias_value":"2608.19419v1","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.19419","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"pith_short_12","alias_value":"PBITD5SWC6WN","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"pith_short_16","alias_value":"PBITD5SWC6WNOBCC","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"pith_short_8","alias_value":"PBITD5SW","created_at":"2026-08-21T00:20:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:PBITD5SWC6WNOBCCEHGN7TPE6Q","target":"record","payload":{"canonical_record":{"source":{"id":"2608.19419","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-08-19T20:11:01Z","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.SR","cs.LG"],"title_canon_sha256":"42c623b719357ce9c62ee71f4205ad9d674b290b3366d942356cbdb09c925704","abstract_canon_sha256":"6fee8f34fb231cd3b9acd1b7c58c76176906ea70ae693d7ae189d5f47f4d33c4"},"schema_version":"1.0"},"canonical_sha256":"785131f65617acd7044221ccdfcde4f4315f650dd2e04a2c3f27b19a785a0bc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-21T00:20:45.643536Z","signature_b64":"E1KgrazBY3p4PQ3YmK4H25YjsiE8zEpQ0IPy62C1kDhi7wygwU2av3K3NG5Lon7suyeGf6z7V1z54Lf4J+yKCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"785131f65617acd7044221ccdfcde4f4315f650dd2e04a2c3f27b19a785a0bc0","last_reissued_at":"2026-08-21T00:20:45.641221Z","signature_status":"signed_v1","first_computed_at":"2026-08-21T00:20:45.641221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.19419","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":"2026-08-21T00:20:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aza+mImzYJSeToR/bqnPuc5q84OSFDMjZ4WIx4kPobzVToOvuZ1m+LSOJ9uvFe7jFC5K4J7XdjblJRnm+FN2Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T10:48:13.142229Z"},"content_sha256":"569f3723c116c76048244b63730e0120bae7b1c3318d832e45b8b78532ab7193","schema_version":"1.0","event_id":"sha256:569f3723c116c76048244b63730e0120bae7b1c3318d832e45b8b78532ab7193"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:PBITD5SWC6WNOBCCEHGN7TPE6Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microlensify: a Transformer Based Machine Learning Classifier for Microlensing Events Trained on TESS Light Curves","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.GA","astro-ph.SR","cs.LG"],"primary_cat":"astro-ph.IM","authors_text":"Atousa Kalantari, Hosein Haghi, Rosanne Di Stefano, Sedighe Sajadian, Somayeh Khakpash, Willow Fox Fortino","submitted_at":"2026-08-19T20:11:01Z","abstract_excerpt":"Microlensing can reveal populations of faint compact objects that are otherwise difficult to detect. Depending on their design, all-sky surveys have the potential to search for these objects across the sky. The Transiting Exoplanet Survey Satellite (TESS), primarily designed to detect transiting exoplanets, also provides near all-sky coverage with high cadence. In this work, we use TESS data to search for microlensing candidates using both traditional and machine-learning methods and to identify associated false positives in high-cadence surveys.\n  Microlensify is a physics-informed, transform"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.19419","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/2608.19419/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":"2026-08-21T00:20:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iKnv/AFPRFMTvU+n/KT/F/BQbL3pYwfTxyTRKEzZ41A6mf+BT6+IH9SNYPmZ1xXjNQU83DxNHLWZ274KuUe7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T10:48:13.142563Z"},"content_sha256":"65cb01d3bb67419798b5242769b76605e8784e60da109f854e39da9e0b2e6248","schema_version":"1.0","event_id":"sha256:65cb01d3bb67419798b5242769b76605e8784e60da109f854e39da9e0b2e6248"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBITD5SWC6WNOBCCEHGN7TPE6Q/bundle.json","state_url":"https://pith.science/pith/PBITD5SWC6WNOBCCEHGN7TPE6Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBITD5SWC6WNOBCCEHGN7TPE6Q/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":"2026-08-23T10:48:13Z","links":{"resolver":"https://pith.science/pith/PBITD5SWC6WNOBCCEHGN7TPE6Q","bundle":"https://pith.science/pith/PBITD5SWC6WNOBCCEHGN7TPE6Q/bundle.json","state":"https://pith.science/pith/PBITD5SWC6WNOBCCEHGN7TPE6Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBITD5SWC6WNOBCCEHGN7TPE6Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PBITD5SWC6WNOBCCEHGN7TPE6Q","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":"6fee8f34fb231cd3b9acd1b7c58c76176906ea70ae693d7ae189d5f47f4d33c4","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.SR","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-08-19T20:11:01Z","title_canon_sha256":"42c623b719357ce9c62ee71f4205ad9d674b290b3366d942356cbdb09c925704"},"schema_version":"1.0","source":{"id":"2608.19419","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.19419","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"arxiv_version","alias_value":"2608.19419v1","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.19419","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"pith_short_12","alias_value":"PBITD5SWC6WN","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"pith_short_16","alias_value":"PBITD5SWC6WNOBCC","created_at":"2026-08-21T00:20:45Z"},{"alias_kind":"pith_short_8","alias_value":"PBITD5SW","created_at":"2026-08-21T00:20:45Z"}],"graph_snapshots":[{"event_id":"sha256:65cb01d3bb67419798b5242769b76605e8784e60da109f854e39da9e0b2e6248","target":"graph","created_at":"2026-08-21T00:20:45Z","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/2608.19419/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Microlensing can reveal populations of faint compact objects that are otherwise difficult to detect. Depending on their design, all-sky surveys have the potential to search for these objects across the sky. The Transiting Exoplanet Survey Satellite (TESS), primarily designed to detect transiting exoplanets, also provides near all-sky coverage with high cadence. In this work, we use TESS data to search for microlensing candidates using both traditional and machine-learning methods and to identify associated false positives in high-cadence surveys.\n  Microlensify is a physics-informed, transform","authors_text":"Atousa Kalantari, Hosein Haghi, Rosanne Di Stefano, Sedighe Sajadian, Somayeh Khakpash, Willow Fox Fortino","cross_cats":["astro-ph.EP","astro-ph.GA","astro-ph.SR","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-08-19T20:11:01Z","title":"Microlensify: a Transformer Based Machine Learning Classifier for Microlensing Events Trained on TESS Light Curves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.19419","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":"sha256:569f3723c116c76048244b63730e0120bae7b1c3318d832e45b8b78532ab7193","target":"record","created_at":"2026-08-21T00:20:45Z","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":"6fee8f34fb231cd3b9acd1b7c58c76176906ea70ae693d7ae189d5f47f4d33c4","cross_cats_sorted":["astro-ph.EP","astro-ph.GA","astro-ph.SR","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-08-19T20:11:01Z","title_canon_sha256":"42c623b719357ce9c62ee71f4205ad9d674b290b3366d942356cbdb09c925704"},"schema_version":"1.0","source":{"id":"2608.19419","kind":"arxiv","version":1}},"canonical_sha256":"785131f65617acd7044221ccdfcde4f4315f650dd2e04a2c3f27b19a785a0bc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"785131f65617acd7044221ccdfcde4f4315f650dd2e04a2c3f27b19a785a0bc0","first_computed_at":"2026-08-21T00:20:45.641221Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-21T00:20:45.641221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E1KgrazBY3p4PQ3YmK4H25YjsiE8zEpQ0IPy62C1kDhi7wygwU2av3K3NG5Lon7suyeGf6z7V1z54Lf4J+yKCg==","signature_status":"signed_v1","signed_at":"2026-08-21T00:20:45.643536Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.19419","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:569f3723c116c76048244b63730e0120bae7b1c3318d832e45b8b78532ab7193","sha256:65cb01d3bb67419798b5242769b76605e8784e60da109f854e39da9e0b2e6248"],"state_sha256":"19a4f1a2891c887798b235f5c116c8421c583f1de8f56d14423d91ff60064d17"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VQJ0VU7uHicJktgqlqb6oTkQwHWXv9Y5MOPnjDvmOfnICSYSWvwY38tYpQA68oVMD6G45x21S0EJv+57aCX6Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T10:48:13.145605Z","bundle_sha256":"98730ff64b990d5c7f7b06c04696ffc7f7153c3f8ee43ecbc3707bec13da7b40"}}