{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:EJUSCM3BAM4JHMXF63KZMQ6NH4","short_pith_number":"pith:EJUSCM3B","canonical_record":{"source":{"id":"physics/0703153","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2007-03-15T08:29:33Z","cross_cats_sorted":[],"title_canon_sha256":"a03692b140b8a8c91c1bd7afabd063c110372085fa9fed55316b7cfe29b86171","abstract_canon_sha256":"f031790249bbe79c4518d03ceb1e8d34786e50f749e3bf59e6ad94af7b0cb830"},"schema_version":"1.0"},"canonical_sha256":"2269213361033893b2e5f6d59643cd3f24ae49a8a6eaa4c2bda386a9ca5d85ff","source":{"kind":"arxiv","id":"physics/0703153","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0703153","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0703153v2","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0703153","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"pith_short_12","alias_value":"EJUSCM3BAM4J","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"pith_short_16","alias_value":"EJUSCM3BAM4JHMXF","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"pith_short_8","alias_value":"EJUSCM3B","created_at":"2026-07-04T17:08:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:EJUSCM3BAM4JHMXF63KZMQ6NH4","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0703153","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2007-03-15T08:29:33Z","cross_cats_sorted":[],"title_canon_sha256":"a03692b140b8a8c91c1bd7afabd063c110372085fa9fed55316b7cfe29b86171","abstract_canon_sha256":"f031790249bbe79c4518d03ceb1e8d34786e50f749e3bf59e6ad94af7b0cb830"},"schema_version":"1.0"},"canonical_sha256":"2269213361033893b2e5f6d59643cd3f24ae49a8a6eaa4c2bda386a9ca5d85ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:08:39.814321Z","signature_b64":"NNuQKei5nDQlmvu4zROB8gW6yffGixlxGfY3nMG/jA+toMIn3Ud8o2wmNsT0XQ8hLCWEzaE+TWVK2Msg4uS+DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2269213361033893b2e5f6d59643cd3f24ae49a8a6eaa4c2bda386a9ca5d85ff","last_reissued_at":"2026-07-04T17:08:39.813912Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:08:39.813912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0703153","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":"2026-07-04T17:08:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kb2pxA7Cltlz+Iihcr3s+LKCzsqy9Sp4YVhqMBcpR5ZN1dflAF8zOx4MO3La1vxs2HhRk56xjC52UC71ppVsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:32:00.230360Z"},"content_sha256":"e8cb07083fa16a4df25ffa875b4b7109aa90daa4a6a9ace75bbd379aca45062d","schema_version":"1.0","event_id":"sha256:e8cb07083fa16a4df25ffa875b4b7109aa90daa4a6a9ace75bbd379aca45062d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:EJUSCM3BAM4JHMXF63KZMQ6NH4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reduction of time-resolved space-based CCD photometry developed for MOST Fabry Imaging data","license":"","headline":"","cross_cats":[],"primary_cat":"physics.data-an","authors_text":"A. F. J. Moffat, D. B. Guenther, D. Frast, D. Huber, D. Punz, D. Sasselov, G. A. H. Walker, J. M. Matthews, M. Gruberbauer, P. Reegen, R. Kuschnig, S. M. Rucinski, S. Schraml, T. Kallinger, W. W. Weiss","submitted_at":"2007-03-15T08:29:33Z","abstract_excerpt":"The MOST (Microvariability & Oscillations of STars) satellite obtains ultraprecise photometry from space with high sampling rates and duty cycles. Astronomical photometry or imaging missions in low Earth orbits, like MOST, are especially sensitive to scattered light from Earthshine, and all these missions have a common need to extract target information from voluminous data cubes. They consist of upwards of hundreds of thousands of two-dimensional CCD frames (or sub-rasters) containing from hundreds to millions of pixels each, where the target information, superposed on background and instrume"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0703153","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/physics/0703153/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":"2026-07-04T17:08:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qVyIhwzyBvOdvuRDAaQrWrb4sBHlyDPpYiktUf1fVs7XSA+iQDIW5G2+ydzRxokMAXNEP1iWhYHPkuRj6nywBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:32:00.230764Z"},"content_sha256":"b8fe6ee52b6bfdc8c95479a7c26deab6591ecf6e94fa8d36aeb40314a64a6bc2","schema_version":"1.0","event_id":"sha256:b8fe6ee52b6bfdc8c95479a7c26deab6591ecf6e94fa8d36aeb40314a64a6bc2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EJUSCM3BAM4JHMXF63KZMQ6NH4/bundle.json","state_url":"https://pith.science/pith/EJUSCM3BAM4JHMXF63KZMQ6NH4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EJUSCM3BAM4JHMXF63KZMQ6NH4/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":"2026-08-06T19:32:00Z","links":{"resolver":"https://pith.science/pith/EJUSCM3BAM4JHMXF63KZMQ6NH4","bundle":"https://pith.science/pith/EJUSCM3BAM4JHMXF63KZMQ6NH4/bundle.json","state":"https://pith.science/pith/EJUSCM3BAM4JHMXF63KZMQ6NH4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EJUSCM3BAM4JHMXF63KZMQ6NH4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:EJUSCM3BAM4JHMXF63KZMQ6NH4","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":"f031790249bbe79c4518d03ceb1e8d34786e50f749e3bf59e6ad94af7b0cb830","cross_cats_sorted":[],"license":"","primary_cat":"physics.data-an","submitted_at":"2007-03-15T08:29:33Z","title_canon_sha256":"a03692b140b8a8c91c1bd7afabd063c110372085fa9fed55316b7cfe29b86171"},"schema_version":"1.0","source":{"id":"physics/0703153","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0703153","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0703153v2","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0703153","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"pith_short_12","alias_value":"EJUSCM3BAM4J","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"pith_short_16","alias_value":"EJUSCM3BAM4JHMXF","created_at":"2026-07-04T17:08:39Z"},{"alias_kind":"pith_short_8","alias_value":"EJUSCM3B","created_at":"2026-07-04T17:08:39Z"}],"graph_snapshots":[{"event_id":"sha256:b8fe6ee52b6bfdc8c95479a7c26deab6591ecf6e94fa8d36aeb40314a64a6bc2","target":"graph","created_at":"2026-07-04T17:08:39Z","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/physics/0703153/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The MOST (Microvariability & Oscillations of STars) satellite obtains ultraprecise photometry from space with high sampling rates and duty cycles. Astronomical photometry or imaging missions in low Earth orbits, like MOST, are especially sensitive to scattered light from Earthshine, and all these missions have a common need to extract target information from voluminous data cubes. They consist of upwards of hundreds of thousands of two-dimensional CCD frames (or sub-rasters) containing from hundreds to millions of pixels each, where the target information, superposed on background and instrume","authors_text":"A. F. J. Moffat, D. B. Guenther, D. Frast, D. Huber, D. Punz, D. Sasselov, G. A. H. Walker, J. M. Matthews, M. Gruberbauer, P. Reegen, R. Kuschnig, S. M. Rucinski, S. Schraml, T. Kallinger, W. W. Weiss","cross_cats":[],"headline":"","license":"","primary_cat":"physics.data-an","submitted_at":"2007-03-15T08:29:33Z","title":"Reduction of time-resolved space-based CCD photometry developed for MOST Fabry Imaging data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0703153","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:e8cb07083fa16a4df25ffa875b4b7109aa90daa4a6a9ace75bbd379aca45062d","target":"record","created_at":"2026-07-04T17:08:39Z","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":"f031790249bbe79c4518d03ceb1e8d34786e50f749e3bf59e6ad94af7b0cb830","cross_cats_sorted":[],"license":"","primary_cat":"physics.data-an","submitted_at":"2007-03-15T08:29:33Z","title_canon_sha256":"a03692b140b8a8c91c1bd7afabd063c110372085fa9fed55316b7cfe29b86171"},"schema_version":"1.0","source":{"id":"physics/0703153","kind":"arxiv","version":2}},"canonical_sha256":"2269213361033893b2e5f6d59643cd3f24ae49a8a6eaa4c2bda386a9ca5d85ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2269213361033893b2e5f6d59643cd3f24ae49a8a6eaa4c2bda386a9ca5d85ff","first_computed_at":"2026-07-04T17:08:39.813912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:08:39.813912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NNuQKei5nDQlmvu4zROB8gW6yffGixlxGfY3nMG/jA+toMIn3Ud8o2wmNsT0XQ8hLCWEzaE+TWVK2Msg4uS+DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:08:39.814321Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0703153","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8cb07083fa16a4df25ffa875b4b7109aa90daa4a6a9ace75bbd379aca45062d","sha256:b8fe6ee52b6bfdc8c95479a7c26deab6591ecf6e94fa8d36aeb40314a64a6bc2"],"state_sha256":"d78a7c61437820a91125584148cb245d6349ddcef2cbf6d6fb3f2bb347a3acb2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rZB5qpIi4H+u9nsCM5syQKjNuUAkNv+3bLYXbMvipqyrishPJa5I0Ygn6d6oV/8TrMoV2AtupdtZFxD87OULBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T19:32:00.233928Z","bundle_sha256":"a0d6501a2ce1b0d3f1f7777915712e46839721825e4db35d1fec54c4a3239f4c"}}