{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RJ56NH2MP4U3Q7YQKERPLXV237","short_pith_number":"pith:RJ56NH2M","canonical_record":{"source":{"id":"1206.5571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-06-25T04:11:08Z","cross_cats_sorted":["astro-ph.IM","cond-mat.supr-con"],"title_canon_sha256":"f6ffb01be69f3ff6ae3f07963ee536a087792870542cd0d123346f871ebac899","abstract_canon_sha256":"11dfe648f11e7576acba483b61056bf91c57e1ca7847ba4418b473d932996165"},"schema_version":"1.0"},"canonical_sha256":"8a7be69f4c7f29b87f105122f5debadfcca4ec6a5771cd39942b09d8041c0a56","source":{"kind":"arxiv","id":"1206.5571","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5571","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5571v1","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5571","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"RJ56NH2MP4U3","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RJ56NH2MP4U3Q7YQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RJ56NH2M","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RJ56NH2MP4U3Q7YQKERPLXV237","target":"record","payload":{"canonical_record":{"source":{"id":"1206.5571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-06-25T04:11:08Z","cross_cats_sorted":["astro-ph.IM","cond-mat.supr-con"],"title_canon_sha256":"f6ffb01be69f3ff6ae3f07963ee536a087792870542cd0d123346f871ebac899","abstract_canon_sha256":"11dfe648f11e7576acba483b61056bf91c57e1ca7847ba4418b473d932996165"},"schema_version":"1.0"},"canonical_sha256":"8a7be69f4c7f29b87f105122f5debadfcca4ec6a5771cd39942b09d8041c0a56","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:52:39.673267Z","signature_b64":"cLEVm70TWtAaNPJFPmpi+4UKOS3eEQW7vWTahjgEFscj13HHp6+WZMxysFry2AIgTsmfuFUZ26W80jEkB/r/Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a7be69f4c7f29b87f105122f5debadfcca4ec6a5771cd39942b09d8041c0a56","last_reissued_at":"2026-05-18T03:52:39.672490Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:52:39.672490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1206.5571","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":"2026-05-18T03:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1htGxd1pDCLbUvKSpuJbXQkfnzLhJhKToWyhh9MY8AsbgH6E2+dSBnK0N1eNaHhhg+LiaZq81+2SQz0CxzsMBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:06:11.561343Z"},"content_sha256":"e5482a6b75bb422530fd9e735407e3b3052f5dd9d0ff6bc7fa7b3a6de56aca39","schema_version":"1.0","event_id":"sha256:e5482a6b75bb422530fd9e735407e3b3052f5dd9d0ff6bc7fa7b3a6de56aca39"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RJ56NH2MP4U3Q7YQKERPLXV237","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crosstalk Reduction for Superconducting Microwave Resonator Arrays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","cond-mat.supr-con"],"primary_cat":"physics.ins-det","authors_text":"Byeong Ho Eom, Henry G. Leduc, Jonas Zmuidzinas, Omid Noroozian, Peter K. Day","submitted_at":"2012-06-25T04:11:08Z","abstract_excerpt":"Large-scale arrays of Microwave Kinetic Inductance Detectors (MKIDs) are attractive candidates for use in imaging instruments for next generation submillimeter-wave telescopes such as CCAT. We have designed and fabricated tightly packed ~250-pixel MKID arrays using lumped-element resonators etched from a thin layer of superconducting TiNx deposited on a silicon substrate. The high pixel packing density in our initial design resulted in large microwave crosstalk due to electromagnetic coupling between the resonators. Our second design eliminates this problem by adding a grounding shield and usi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5571","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":""},"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":"2026-05-18T03:52:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oJfVdQeCwR0IocRmYyFaKEftE015vnHLFqqKsSavOALm64ziS8IeLZ2Wd1GdGh1vFdp8iyYrF4B7ivQSnXXuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:06:11.561828Z"},"content_sha256":"2f455ea9df7ae92a22b1a6fa8d992f9a587ff2a54175be05a5815e7e8ba31b62","schema_version":"1.0","event_id":"sha256:2f455ea9df7ae92a22b1a6fa8d992f9a587ff2a54175be05a5815e7e8ba31b62"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJ56NH2MP4U3Q7YQKERPLXV237/bundle.json","state_url":"https://pith.science/pith/RJ56NH2MP4U3Q7YQKERPLXV237/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJ56NH2MP4U3Q7YQKERPLXV237/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":"2026-05-30T12:06:11Z","links":{"resolver":"https://pith.science/pith/RJ56NH2MP4U3Q7YQKERPLXV237","bundle":"https://pith.science/pith/RJ56NH2MP4U3Q7YQKERPLXV237/bundle.json","state":"https://pith.science/pith/RJ56NH2MP4U3Q7YQKERPLXV237/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJ56NH2MP4U3Q7YQKERPLXV237/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RJ56NH2MP4U3Q7YQKERPLXV237","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":"11dfe648f11e7576acba483b61056bf91c57e1ca7847ba4418b473d932996165","cross_cats_sorted":["astro-ph.IM","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-06-25T04:11:08Z","title_canon_sha256":"f6ffb01be69f3ff6ae3f07963ee536a087792870542cd0d123346f871ebac899"},"schema_version":"1.0","source":{"id":"1206.5571","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1206.5571","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"arxiv_version","alias_value":"1206.5571v1","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5571","created_at":"2026-05-18T03:52:39Z"},{"alias_kind":"pith_short_12","alias_value":"RJ56NH2MP4U3","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RJ56NH2MP4U3Q7YQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RJ56NH2M","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:2f455ea9df7ae92a22b1a6fa8d992f9a587ff2a54175be05a5815e7e8ba31b62","target":"graph","created_at":"2026-05-18T03:52:39Z","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"},"paper":{"abstract_excerpt":"Large-scale arrays of Microwave Kinetic Inductance Detectors (MKIDs) are attractive candidates for use in imaging instruments for next generation submillimeter-wave telescopes such as CCAT. We have designed and fabricated tightly packed ~250-pixel MKID arrays using lumped-element resonators etched from a thin layer of superconducting TiNx deposited on a silicon substrate. The high pixel packing density in our initial design resulted in large microwave crosstalk due to electromagnetic coupling between the resonators. Our second design eliminates this problem by adding a grounding shield and usi","authors_text":"Byeong Ho Eom, Henry G. Leduc, Jonas Zmuidzinas, Omid Noroozian, Peter K. Day","cross_cats":["astro-ph.IM","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-06-25T04:11:08Z","title":"Crosstalk Reduction for Superconducting Microwave Resonator Arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5571","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:e5482a6b75bb422530fd9e735407e3b3052f5dd9d0ff6bc7fa7b3a6de56aca39","target":"record","created_at":"2026-05-18T03:52:39Z","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":"11dfe648f11e7576acba483b61056bf91c57e1ca7847ba4418b473d932996165","cross_cats_sorted":["astro-ph.IM","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2012-06-25T04:11:08Z","title_canon_sha256":"f6ffb01be69f3ff6ae3f07963ee536a087792870542cd0d123346f871ebac899"},"schema_version":"1.0","source":{"id":"1206.5571","kind":"arxiv","version":1}},"canonical_sha256":"8a7be69f4c7f29b87f105122f5debadfcca4ec6a5771cd39942b09d8041c0a56","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a7be69f4c7f29b87f105122f5debadfcca4ec6a5771cd39942b09d8041c0a56","first_computed_at":"2026-05-18T03:52:39.672490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:52:39.672490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cLEVm70TWtAaNPJFPmpi+4UKOS3eEQW7vWTahjgEFscj13HHp6+WZMxysFry2AIgTsmfuFUZ26W80jEkB/r/Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T03:52:39.673267Z","signed_message":"canonical_sha256_bytes"},"source_id":"1206.5571","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5482a6b75bb422530fd9e735407e3b3052f5dd9d0ff6bc7fa7b3a6de56aca39","sha256:2f455ea9df7ae92a22b1a6fa8d992f9a587ff2a54175be05a5815e7e8ba31b62"],"state_sha256":"371c8d94d866018c513f1bf3a24491d1d026199deab22bc4c8f78b8c9be3fda5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B3aSsJk2UVubauXQvUqukgIvB5sVEB+03Nhhudg0GoNOZ9wbitziqHvEr+cGgiKt9N0O6NJRqFU9oMbKavdzBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:06:11.564149Z","bundle_sha256":"dde513c129312d56ad5dcfb527860cf29a2e81d2ee7eab9a6918050e7a115022"}}