{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:CLLSLT25FKJIJZQBMODUINLGCK","short_pith_number":"pith:CLLSLT25","canonical_record":{"source":{"id":"2412.14850","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-12-19T13:40:49Z","cross_cats_sorted":["astro-ph.HE","physics.ins-det"],"title_canon_sha256":"28ad1def356b9e24bd6c3cea59a99a57fbcfc93e20c63e58fc3d5bc68c408779","abstract_canon_sha256":"3051d8092fa272326bc3a395958b4ccde8a8abd62e67659abfa74351f04708a0"},"schema_version":"1.0"},"canonical_sha256":"12d725cf5d2a9284e601638744356612b2270659665eb5540f3704fe9a570069","source":{"kind":"arxiv","id":"2412.14850","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.14850","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"arxiv_version","alias_value":"2412.14850v1","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.14850","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"pith_short_12","alias_value":"CLLSLT25FKJI","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"pith_short_16","alias_value":"CLLSLT25FKJIJZQB","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"pith_short_8","alias_value":"CLLSLT25","created_at":"2026-07-05T09:51:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:CLLSLT25FKJIJZQBMODUINLGCK","target":"record","payload":{"canonical_record":{"source":{"id":"2412.14850","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-12-19T13:40:49Z","cross_cats_sorted":["astro-ph.HE","physics.ins-det"],"title_canon_sha256":"28ad1def356b9e24bd6c3cea59a99a57fbcfc93e20c63e58fc3d5bc68c408779","abstract_canon_sha256":"3051d8092fa272326bc3a395958b4ccde8a8abd62e67659abfa74351f04708a0"},"schema_version":"1.0"},"canonical_sha256":"12d725cf5d2a9284e601638744356612b2270659665eb5540f3704fe9a570069","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:51:53.603364Z","signature_b64":"JiFrK5N2BkKZyLnWlCm8bgIQcI3mWBV4BQ4BU7CtABostLLjj7bYPFnzQXamOa8A7N6Lsu5TDXzWdEGeb64CAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12d725cf5d2a9284e601638744356612b2270659665eb5540f3704fe9a570069","last_reissued_at":"2026-07-05T09:51:53.602769Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:51:53.602769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.14850","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":"2026-07-05T09:51:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lcmyIOB5t/S2nGNyKEGk04gxtPSuaQT4iz317WAs2umgVg/9pem7emLGGeIVScAbTddBVvbql22XHXntHF1ADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:25:37.317253Z"},"content_sha256":"4a3e1104aff1ef7ec28c6f877abb5bd42371e765eb616a7f2b36510269c865f0","schema_version":"1.0","event_id":"sha256:4a3e1104aff1ef7ec28c6f877abb5bd42371e765eb616a7f2b36510269c865f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:CLLSLT25FKJIJZQBMODUINLGCK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Long-term stability of scientific X-ray CMOS detectors","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["astro-ph.HE","physics.ins-det"],"primary_cat":"astro-ph.IM","authors_text":"Chen Zhang, Mingjun Liu, Qinyu Wu, Shuang-Nan Zhang, Weimin Yuan, Zhixing Ling","submitted_at":"2024-12-19T13:40:49Z","abstract_excerpt":"In recent years, complementary metal-oxide-semiconductor (CMOS) sensors have been demonstrated to have significant potential in X-ray astronomy, where long-term reliability is crucial for space X-ray telescopes. This study examines the long-term stability of a scientific CMOS sensor, focusing on its bias, dark current, readout noise, and X-ray spectral performance. The sensor was initially tested at -30 $^\\circ$C for 16 months, followed by accelerated aging at 20 $^\\circ$C. After a total aging period of 610 days, the bias map, dark current, readout noise, gain, and energy resolution exhibited "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.14850","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/2412.14850/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":"2026-07-05T09:51:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"APsS54Xv23f+RVP9yerzua2MA34+oRNpsWala8szl78JuwtgJuYvDm9tSB4ux4cFJ61MmT6iIy903YuP+Pg7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T00:25:37.317801Z"},"content_sha256":"8f570cb5e01abb6055b7a52299c96b5ddc5df6489ac7ee69a3096f3750797383","schema_version":"1.0","event_id":"sha256:8f570cb5e01abb6055b7a52299c96b5ddc5df6489ac7ee69a3096f3750797383"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CLLSLT25FKJIJZQBMODUINLGCK/bundle.json","state_url":"https://pith.science/pith/CLLSLT25FKJIJZQBMODUINLGCK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CLLSLT25FKJIJZQBMODUINLGCK/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":"2026-08-16T00:25:37Z","links":{"resolver":"https://pith.science/pith/CLLSLT25FKJIJZQBMODUINLGCK","bundle":"https://pith.science/pith/CLLSLT25FKJIJZQBMODUINLGCK/bundle.json","state":"https://pith.science/pith/CLLSLT25FKJIJZQBMODUINLGCK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CLLSLT25FKJIJZQBMODUINLGCK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CLLSLT25FKJIJZQBMODUINLGCK","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":"3051d8092fa272326bc3a395958b4ccde8a8abd62e67659abfa74351f04708a0","cross_cats_sorted":["astro-ph.HE","physics.ins-det"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-12-19T13:40:49Z","title_canon_sha256":"28ad1def356b9e24bd6c3cea59a99a57fbcfc93e20c63e58fc3d5bc68c408779"},"schema_version":"1.0","source":{"id":"2412.14850","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.14850","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"arxiv_version","alias_value":"2412.14850v1","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.14850","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"pith_short_12","alias_value":"CLLSLT25FKJI","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"pith_short_16","alias_value":"CLLSLT25FKJIJZQB","created_at":"2026-07-05T09:51:53Z"},{"alias_kind":"pith_short_8","alias_value":"CLLSLT25","created_at":"2026-07-05T09:51:53Z"}],"graph_snapshots":[{"event_id":"sha256:8f570cb5e01abb6055b7a52299c96b5ddc5df6489ac7ee69a3096f3750797383","target":"graph","created_at":"2026-07-05T09:51:53Z","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/2412.14850/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, complementary metal-oxide-semiconductor (CMOS) sensors have been demonstrated to have significant potential in X-ray astronomy, where long-term reliability is crucial for space X-ray telescopes. This study examines the long-term stability of a scientific CMOS sensor, focusing on its bias, dark current, readout noise, and X-ray spectral performance. The sensor was initially tested at -30 $^\\circ$C for 16 months, followed by accelerated aging at 20 $^\\circ$C. After a total aging period of 610 days, the bias map, dark current, readout noise, gain, and energy resolution exhibited ","authors_text":"Chen Zhang, Mingjun Liu, Qinyu Wu, Shuang-Nan Zhang, Weimin Yuan, Zhixing Ling","cross_cats":["astro-ph.HE","physics.ins-det"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-12-19T13:40:49Z","title":"Long-term stability of scientific X-ray CMOS detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.14850","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":"sha256:4a3e1104aff1ef7ec28c6f877abb5bd42371e765eb616a7f2b36510269c865f0","target":"record","created_at":"2026-07-05T09:51:53Z","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":"3051d8092fa272326bc3a395958b4ccde8a8abd62e67659abfa74351f04708a0","cross_cats_sorted":["astro-ph.HE","physics.ins-det"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2024-12-19T13:40:49Z","title_canon_sha256":"28ad1def356b9e24bd6c3cea59a99a57fbcfc93e20c63e58fc3d5bc68c408779"},"schema_version":"1.0","source":{"id":"2412.14850","kind":"arxiv","version":1}},"canonical_sha256":"12d725cf5d2a9284e601638744356612b2270659665eb5540f3704fe9a570069","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"12d725cf5d2a9284e601638744356612b2270659665eb5540f3704fe9a570069","first_computed_at":"2026-07-05T09:51:53.602769Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:51:53.602769Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JiFrK5N2BkKZyLnWlCm8bgIQcI3mWBV4BQ4BU7CtABostLLjj7bYPFnzQXamOa8A7N6Lsu5TDXzWdEGeb64CAw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:51:53.603364Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.14850","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a3e1104aff1ef7ec28c6f877abb5bd42371e765eb616a7f2b36510269c865f0","sha256:8f570cb5e01abb6055b7a52299c96b5ddc5df6489ac7ee69a3096f3750797383"],"state_sha256":"c97000490803caea3b0ff25b8dfc672d4a268017655f5b9612c42a62276332bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KJtjLLE1aJ4Gq7FRYFJSqlMgQOAo0S5Hc/Y+IeoJXCCWd/6xy4+NImczDB1JYcS6wCevbs7+Y1oifB9GtmAYDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T00:25:37.330902Z","bundle_sha256":"f0daae728238971c268c12b80c4e5d2c42f07fb523064ee8359152e7a48bbeaa"}}