{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CBMNOPHD2XEGX6FOF5DMU56GN2","short_pith_number":"pith:CBMNOPHD","canonical_record":{"source":{"id":"2503.12449","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-03-16T10:50:15Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"d972b7203461814fff710b4ca8ec8b79f048568c95f82b86bc75ff87be6d41f3","abstract_canon_sha256":"1db92b617245182727ccdcbae89262ea7d12ddb85544ce998adbf18dd71f99ed"},"schema_version":"1.0"},"canonical_sha256":"1058d73ce3d5c86bf8ae2f46ca77c66eadcad0ec6beafcd91c88b5a9d0afa277","source":{"kind":"arxiv","id":"2503.12449","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.12449","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"arxiv_version","alias_value":"2503.12449v1","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.12449","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_12","alias_value":"CBMNOPHD2XEG","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"CBMNOPHD2XEGX6FO","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"CBMNOPHD","created_at":"2026-07-05T10:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CBMNOPHD2XEGX6FOF5DMU56GN2","target":"record","payload":{"canonical_record":{"source":{"id":"2503.12449","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-03-16T10:50:15Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"d972b7203461814fff710b4ca8ec8b79f048568c95f82b86bc75ff87be6d41f3","abstract_canon_sha256":"1db92b617245182727ccdcbae89262ea7d12ddb85544ce998adbf18dd71f99ed"},"schema_version":"1.0"},"canonical_sha256":"1058d73ce3d5c86bf8ae2f46ca77c66eadcad0ec6beafcd91c88b5a9d0afa277","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:32:13.520639Z","signature_b64":"WbmDFW2u+Xhio3BNbJmojoxCyzXHAiSD103wzAgOe2OkZaLuHhMr8dptk1FHX+RmXoLxEnL9XMQZv5oN6juoBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1058d73ce3d5c86bf8ae2f46ca77c66eadcad0ec6beafcd91c88b5a9d0afa277","last_reissued_at":"2026-07-05T10:32:13.520147Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:32:13.520147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.12449","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":"2026-07-05T10:32:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3VItt3bTRaU98RRRT5D/6ZfRLwMlTJXKnPHqUEJWm4u8wYJXpM2wW8QESPoargBU4udq56eaqUaoh+JSHCWsDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:30:09.565007Z"},"content_sha256":"abe4d18c6ea86a1402a9d95b1af0f72712c4eec71fe0622591252eaa623b919f","schema_version":"1.0","event_id":"sha256:abe4d18c6ea86a1402a9d95b1af0f72712c4eec71fe0622591252eaa623b919f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CBMNOPHD2XEGX6FOF5DMU56GN2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Calibration of Complementary Metal-oxide-semiconductor Sensor-based Photometry to a Few-millimagnitude Precision: The Case of the Mini-SiTian Array","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"Beichuan Wang, Bowen Huang, Chuanjie Zheng, Haibo Yuan, Hongrui Gu, Hong Wu, Jifeng Liu, Kai Xiao, Lin Yang, Mingyang Ma, Min He, Shuai Xu, Timothy C. Beers, Yang Huang, Yongkang Sun, Yongna Mao, Zhirui Li","submitted_at":"2025-03-16T10:50:15Z","abstract_excerpt":"We present a pioneering achievement in the high-precision photometric calibration of CMOS-based photometry, by application of the Gaia BP/RP (XP) spectra-based synthetic photometry (XPSP) method to the mini-SiTian array (MST) photometry. Through 79 repeated observations of the $\\texttt{f02}$ field on the night, we find good internal consistency in the calibrated MST $G_{\\rm MST}$-band magnitudes for relatively bright stars, with a precision of about 4\\,mmag for $G_{\\rm MST}\\sim 13$. Results from more than 30 different nights (over 3100 observations) further confirm this internal consistency, i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.12449","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/2503.12449/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":"2026-07-05T10:32:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5qTlvk2recIelh7SWb3qZhXwKAKFURaQngs7MkK/Dw92tH/MrY4usACNDA1q5PDv2xivH2EVRiTMiM9pdLouDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:30:09.565530Z"},"content_sha256":"1ca5ab8068553ac9f961c273c4ad0ce03920f20a7ef0ce4e966b039b3973be5b","schema_version":"1.0","event_id":"sha256:1ca5ab8068553ac9f961c273c4ad0ce03920f20a7ef0ce4e966b039b3973be5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CBMNOPHD2XEGX6FOF5DMU56GN2/bundle.json","state_url":"https://pith.science/pith/CBMNOPHD2XEGX6FOF5DMU56GN2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CBMNOPHD2XEGX6FOF5DMU56GN2/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":"2026-08-06T15:30:09Z","links":{"resolver":"https://pith.science/pith/CBMNOPHD2XEGX6FOF5DMU56GN2","bundle":"https://pith.science/pith/CBMNOPHD2XEGX6FOF5DMU56GN2/bundle.json","state":"https://pith.science/pith/CBMNOPHD2XEGX6FOF5DMU56GN2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CBMNOPHD2XEGX6FOF5DMU56GN2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CBMNOPHD2XEGX6FOF5DMU56GN2","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":"1db92b617245182727ccdcbae89262ea7d12ddb85544ce998adbf18dd71f99ed","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-03-16T10:50:15Z","title_canon_sha256":"d972b7203461814fff710b4ca8ec8b79f048568c95f82b86bc75ff87be6d41f3"},"schema_version":"1.0","source":{"id":"2503.12449","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.12449","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"arxiv_version","alias_value":"2503.12449v1","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.12449","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_12","alias_value":"CBMNOPHD2XEG","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"CBMNOPHD2XEGX6FO","created_at":"2026-07-05T10:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"CBMNOPHD","created_at":"2026-07-05T10:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:1ca5ab8068553ac9f961c273c4ad0ce03920f20a7ef0ce4e966b039b3973be5b","target":"graph","created_at":"2026-07-05T10:32:13Z","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/2503.12449/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a pioneering achievement in the high-precision photometric calibration of CMOS-based photometry, by application of the Gaia BP/RP (XP) spectra-based synthetic photometry (XPSP) method to the mini-SiTian array (MST) photometry. Through 79 repeated observations of the $\\texttt{f02}$ field on the night, we find good internal consistency in the calibrated MST $G_{\\rm MST}$-band magnitudes for relatively bright stars, with a precision of about 4\\,mmag for $G_{\\rm MST}\\sim 13$. Results from more than 30 different nights (over 3100 observations) further confirm this internal consistency, i","authors_text":"Beichuan Wang, Bowen Huang, Chuanjie Zheng, Haibo Yuan, Hongrui Gu, Hong Wu, Jifeng Liu, Kai Xiao, Lin Yang, Mingyang Ma, Min He, Shuai Xu, Timothy C. Beers, Yang Huang, Yongkang Sun, Yongna Mao, Zhirui Li","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-03-16T10:50:15Z","title":"Calibration of Complementary Metal-oxide-semiconductor Sensor-based Photometry to a Few-millimagnitude Precision: The Case of the Mini-SiTian Array"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.12449","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:abe4d18c6ea86a1402a9d95b1af0f72712c4eec71fe0622591252eaa623b919f","target":"record","created_at":"2026-07-05T10:32:13Z","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":"1db92b617245182727ccdcbae89262ea7d12ddb85544ce998adbf18dd71f99ed","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-03-16T10:50:15Z","title_canon_sha256":"d972b7203461814fff710b4ca8ec8b79f048568c95f82b86bc75ff87be6d41f3"},"schema_version":"1.0","source":{"id":"2503.12449","kind":"arxiv","version":1}},"canonical_sha256":"1058d73ce3d5c86bf8ae2f46ca77c66eadcad0ec6beafcd91c88b5a9d0afa277","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1058d73ce3d5c86bf8ae2f46ca77c66eadcad0ec6beafcd91c88b5a9d0afa277","first_computed_at":"2026-07-05T10:32:13.520147Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:32:13.520147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WbmDFW2u+Xhio3BNbJmojoxCyzXHAiSD103wzAgOe2OkZaLuHhMr8dptk1FHX+RmXoLxEnL9XMQZv5oN6juoBg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:32:13.520639Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.12449","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abe4d18c6ea86a1402a9d95b1af0f72712c4eec71fe0622591252eaa623b919f","sha256:1ca5ab8068553ac9f961c273c4ad0ce03920f20a7ef0ce4e966b039b3973be5b"],"state_sha256":"3428cd0743c405536116366b97a8c69c2a3370e863787aa7e88b99d89846d7c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PFLdETe9pDwO2FqGLfqR5i/JmjcWFacQjt+/J45T3gwRkynxttp3Fh1B5ctzqpntxINwddiM3f6qFLPXA4QtDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:30:09.570961Z","bundle_sha256":"e3e05881b15bce05121d8a6617a35d742ba3f64b17eb9b3b662f89a4825d689b"}}