{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:UT6EKODX4MPSC3HUXNHK6LVQA3","short_pith_number":"pith:UT6EKODX","canonical_record":{"source":{"id":"2202.11378","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-02-23T09:41:21Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"164363bf375346a9e4bdf8c2e7e006f4f42c58e619c9afb1aad37b4334714576","abstract_canon_sha256":"e1191a81f93aff95a3ce3bff179ba49b9519aaa3f2ed0d9fae156822fe657a79"},"schema_version":"1.0"},"canonical_sha256":"a4fc453877e31f216cf4bb4eaf2eb006c3aa18d2dd2313900794149d6155a0b9","source":{"kind":"arxiv","id":"2202.11378","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.11378","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"arxiv_version","alias_value":"2202.11378v1","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11378","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"pith_short_12","alias_value":"UT6EKODX4MPS","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"pith_short_16","alias_value":"UT6EKODX4MPSC3HU","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"pith_short_8","alias_value":"UT6EKODX","created_at":"2026-07-05T04:59:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:UT6EKODX4MPSC3HUXNHK6LVQA3","target":"record","payload":{"canonical_record":{"source":{"id":"2202.11378","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-02-23T09:41:21Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"164363bf375346a9e4bdf8c2e7e006f4f42c58e619c9afb1aad37b4334714576","abstract_canon_sha256":"e1191a81f93aff95a3ce3bff179ba49b9519aaa3f2ed0d9fae156822fe657a79"},"schema_version":"1.0"},"canonical_sha256":"a4fc453877e31f216cf4bb4eaf2eb006c3aa18d2dd2313900794149d6155a0b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:59:19.239961Z","signature_b64":"Rw28CHwGwy0RsTH5BgZ38Uu8lwQc1aESp9zDqiHeaLzz420sBS2vVCrwv6wDHm6aYhKuBTP85Ixl2+VC6VNaCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4fc453877e31f216cf4bb4eaf2eb006c3aa18d2dd2313900794149d6155a0b9","last_reissued_at":"2026-07-05T04:59:19.239546Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:59:19.239546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.11378","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":"2026-07-05T04:59:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M3WWTiVrEplI+rG5k8VG0Xbrb0Pl8ruLbFfFboCoDNM6V2gBSSquVRO30C3AsiY6at+4CspqBylSHe79gNzSAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:42:32.245052Z"},"content_sha256":"b6ba75d95b02cf2250f4805cb0a89c444b69893037b249b12c63db8e05658529","schema_version":"1.0","event_id":"sha256:b6ba75d95b02cf2250f4805cb0a89c444b69893037b249b12c63db8e05658529"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:UT6EKODX4MPSC3HUXNHK6LVQA3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Recommended high performance telescope system design for the TianQin project","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"physics.optics","authors_text":"Donglin Ma, Hanyuan Chen, Huiru Ji, Jianguo Peng, Lujia Zhao, Shili Wei1, Yan Mo, Zhengbo Zhu, Zichao Fan","submitted_at":"2022-02-23T09:41:21Z","abstract_excerpt":"China is planning to construct a new space-borne gravitational-wave (GW) observatory, the TianQin project, in which the spaceborne telescope is an important component in laser interferometry. The telescope is aimed to transmit laser beams between the spacecrafts for the measurement of the displacements between proof-masses in long arms. The telescope should have ultra-small wavefront deviation to minimize noise caused by pointing error, ultra-stable structure to minimize optical path noise caused by temperature jitter, ultra-high stray light suppression ability to eliminate background noise. I"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11378","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/2202.11378/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":"2026-07-05T04:59:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D/De2F8HuGmhk4qQaR0UxqKuJRLmmUWRYppCQ1lMoB7WhzbLgrQ1q0p4gi0gnVU6xYpRxxVMLZ0r2ZMUyHBVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:42:32.245433Z"},"content_sha256":"90dd3c9c02fbfb7629074f5fc0ae94d336df95feca3874cdd754eb7bcd9bf1e4","schema_version":"1.0","event_id":"sha256:90dd3c9c02fbfb7629074f5fc0ae94d336df95feca3874cdd754eb7bcd9bf1e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UT6EKODX4MPSC3HUXNHK6LVQA3/bundle.json","state_url":"https://pith.science/pith/UT6EKODX4MPSC3HUXNHK6LVQA3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UT6EKODX4MPSC3HUXNHK6LVQA3/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":"2026-07-07T08:42:32Z","links":{"resolver":"https://pith.science/pith/UT6EKODX4MPSC3HUXNHK6LVQA3","bundle":"https://pith.science/pith/UT6EKODX4MPSC3HUXNHK6LVQA3/bundle.json","state":"https://pith.science/pith/UT6EKODX4MPSC3HUXNHK6LVQA3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UT6EKODX4MPSC3HUXNHK6LVQA3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:UT6EKODX4MPSC3HUXNHK6LVQA3","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":"e1191a81f93aff95a3ce3bff179ba49b9519aaa3f2ed0d9fae156822fe657a79","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-02-23T09:41:21Z","title_canon_sha256":"164363bf375346a9e4bdf8c2e7e006f4f42c58e619c9afb1aad37b4334714576"},"schema_version":"1.0","source":{"id":"2202.11378","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.11378","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"arxiv_version","alias_value":"2202.11378v1","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.11378","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"pith_short_12","alias_value":"UT6EKODX4MPS","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"pith_short_16","alias_value":"UT6EKODX4MPSC3HU","created_at":"2026-07-05T04:59:19Z"},{"alias_kind":"pith_short_8","alias_value":"UT6EKODX","created_at":"2026-07-05T04:59:19Z"}],"graph_snapshots":[{"event_id":"sha256:90dd3c9c02fbfb7629074f5fc0ae94d336df95feca3874cdd754eb7bcd9bf1e4","target":"graph","created_at":"2026-07-05T04:59:19Z","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/2202.11378/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"China is planning to construct a new space-borne gravitational-wave (GW) observatory, the TianQin project, in which the spaceborne telescope is an important component in laser interferometry. The telescope is aimed to transmit laser beams between the spacecrafts for the measurement of the displacements between proof-masses in long arms. The telescope should have ultra-small wavefront deviation to minimize noise caused by pointing error, ultra-stable structure to minimize optical path noise caused by temperature jitter, ultra-high stray light suppression ability to eliminate background noise. I","authors_text":"Donglin Ma, Hanyuan Chen, Huiru Ji, Jianguo Peng, Lujia Zhao, Shili Wei1, Yan Mo, Zhengbo Zhu, Zichao Fan","cross_cats":["astro-ph.IM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-02-23T09:41:21Z","title":"Recommended high performance telescope system design for the TianQin project"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.11378","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:b6ba75d95b02cf2250f4805cb0a89c444b69893037b249b12c63db8e05658529","target":"record","created_at":"2026-07-05T04:59:19Z","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":"e1191a81f93aff95a3ce3bff179ba49b9519aaa3f2ed0d9fae156822fe657a79","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-02-23T09:41:21Z","title_canon_sha256":"164363bf375346a9e4bdf8c2e7e006f4f42c58e619c9afb1aad37b4334714576"},"schema_version":"1.0","source":{"id":"2202.11378","kind":"arxiv","version":1}},"canonical_sha256":"a4fc453877e31f216cf4bb4eaf2eb006c3aa18d2dd2313900794149d6155a0b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4fc453877e31f216cf4bb4eaf2eb006c3aa18d2dd2313900794149d6155a0b9","first_computed_at":"2026-07-05T04:59:19.239546Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:59:19.239546Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rw28CHwGwy0RsTH5BgZ38Uu8lwQc1aESp9zDqiHeaLzz420sBS2vVCrwv6wDHm6aYhKuBTP85Ixl2+VC6VNaCA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:59:19.239961Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.11378","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6ba75d95b02cf2250f4805cb0a89c444b69893037b249b12c63db8e05658529","sha256:90dd3c9c02fbfb7629074f5fc0ae94d336df95feca3874cdd754eb7bcd9bf1e4"],"state_sha256":"863169d256fe1d3621524eceee60afee049809d1e504fb001c55376fa751662f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oGdcjglB54DM6z62D2kcCu49ORsh5W8rbL3/I7w9zCkBRFWJqqPxwdhD3CpBwPVSaSpctpnaOWoAgwVxXYaNCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:42:32.247383Z","bundle_sha256":"b5ce8d0fb6510f54a3ae16ae15310cc061ab9c569714ae374d83140c8415d579"}}