{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MZJ5OE2U5RMEUUZIVAJ2DCSH63","short_pith_number":"pith:MZJ5OE2U","canonical_record":{"source":{"id":"1707.08639","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-07-27T00:15:23Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"43d9eebfe657bd556d0b389b4b9961fdfed46dfa99124f5b33aa55fc76ba3cae","abstract_canon_sha256":"83f6d7bf7c13dbc0a1ef36dc3a9d069538442ebe31aa5feb7766fcc6b6c5a2ad"},"schema_version":"1.0"},"canonical_sha256":"6653d71354ec584a5328a813a18a47f6eaf1d93b36a8ed3776ea4b0121e65593","source":{"kind":"arxiv","id":"1707.08639","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.08639","created_at":"2026-05-18T00:39:23Z"},{"alias_kind":"arxiv_version","alias_value":"1707.08639v1","created_at":"2026-05-18T00:39:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.08639","created_at":"2026-05-18T00:39:23Z"},{"alias_kind":"pith_short_12","alias_value":"MZJ5OE2U5RME","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MZJ5OE2U5RMEUUZI","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MZJ5OE2U","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MZJ5OE2U5RMEUUZIVAJ2DCSH63","target":"record","payload":{"canonical_record":{"source":{"id":"1707.08639","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-07-27T00:15:23Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"43d9eebfe657bd556d0b389b4b9961fdfed46dfa99124f5b33aa55fc76ba3cae","abstract_canon_sha256":"83f6d7bf7c13dbc0a1ef36dc3a9d069538442ebe31aa5feb7766fcc6b6c5a2ad"},"schema_version":"1.0"},"canonical_sha256":"6653d71354ec584a5328a813a18a47f6eaf1d93b36a8ed3776ea4b0121e65593","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:23.510410Z","signature_b64":"G46Q8KlfcRnGfusCd1vA32QACDTNYHloIZWgq1AowHB8aENEl2qEXUwU/SVaJKrtp9XS85bY2djTzAA67wy7AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6653d71354ec584a5328a813a18a47f6eaf1d93b36a8ed3776ea4b0121e65593","last_reissued_at":"2026-05-18T00:39:23.509827Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:23.509827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.08639","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":"2026-05-18T00:39:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eueGDuCI+LSo9QSAT9t6lBvV2NzKdtki5pn3IErBu4yD5x7pCWUXvVER15bMnxpIQjsVKV/erF4uw/X1vd8bCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T22:27:48.470457Z"},"content_sha256":"f0dde1d4033d8358bbb03ca7ccaff589e8089b1524eec12c7e9598d0ebc74313","schema_version":"1.0","event_id":"sha256:f0dde1d4033d8358bbb03ca7ccaff589e8089b1524eec12c7e9598d0ebc74313"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MZJ5OE2U5RMEUUZIVAJ2DCSH63","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Intrinsic resolving power of XUV diffraction gratings measured with Fizeau interferometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.ins-det","authors_text":"Cody Jensen, Ignace Jarrige, Janet Sheung, Jonathan Manton, Joseph Dvorak, Lingyun Jiang, Peter Abbamonte, Samuel Gleason, Taylor Byrum","submitted_at":"2017-07-27T00:15:23Z","abstract_excerpt":"We introduce a method for using Fizeau interferometry to measure the intrinsic resolving power of a diffraction grating. This method is more accurate than traditional techniques based on a long-trace profiler (LTP), since it is sensitive to long-distance phase errors not revealed by a d-spacing map. We demonstrate 50,400 resolving power for a mechanically ruled XUV grating from Inprentus, Inc."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.08639","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":"2026-05-18T00:39:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y7EbKuJFusmsPqnk1+aovwLGFoXjCK/oEG4jdkN8eLnyS4fdGBUMmlyFZ4ddz+XxXFgmx0axKr/ecjsRUEHvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T22:27:48.470806Z"},"content_sha256":"0bb723a22fef4e3f8573962a0bc93746aee137ebefab35a9d27f45bed045860c","schema_version":"1.0","event_id":"sha256:0bb723a22fef4e3f8573962a0bc93746aee137ebefab35a9d27f45bed045860c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MZJ5OE2U5RMEUUZIVAJ2DCSH63/bundle.json","state_url":"https://pith.science/pith/MZJ5OE2U5RMEUUZIVAJ2DCSH63/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MZJ5OE2U5RMEUUZIVAJ2DCSH63/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":"2026-07-01T22:27:48Z","links":{"resolver":"https://pith.science/pith/MZJ5OE2U5RMEUUZIVAJ2DCSH63","bundle":"https://pith.science/pith/MZJ5OE2U5RMEUUZIVAJ2DCSH63/bundle.json","state":"https://pith.science/pith/MZJ5OE2U5RMEUUZIVAJ2DCSH63/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MZJ5OE2U5RMEUUZIVAJ2DCSH63/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MZJ5OE2U5RMEUUZIVAJ2DCSH63","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":"83f6d7bf7c13dbc0a1ef36dc3a9d069538442ebe31aa5feb7766fcc6b6c5a2ad","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-07-27T00:15:23Z","title_canon_sha256":"43d9eebfe657bd556d0b389b4b9961fdfed46dfa99124f5b33aa55fc76ba3cae"},"schema_version":"1.0","source":{"id":"1707.08639","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.08639","created_at":"2026-05-18T00:39:23Z"},{"alias_kind":"arxiv_version","alias_value":"1707.08639v1","created_at":"2026-05-18T00:39:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.08639","created_at":"2026-05-18T00:39:23Z"},{"alias_kind":"pith_short_12","alias_value":"MZJ5OE2U5RME","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MZJ5OE2U5RMEUUZI","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MZJ5OE2U","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:0bb723a22fef4e3f8573962a0bc93746aee137ebefab35a9d27f45bed045860c","target":"graph","created_at":"2026-05-18T00:39:23Z","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":"We introduce a method for using Fizeau interferometry to measure the intrinsic resolving power of a diffraction grating. This method is more accurate than traditional techniques based on a long-trace profiler (LTP), since it is sensitive to long-distance phase errors not revealed by a d-spacing map. We demonstrate 50,400 resolving power for a mechanically ruled XUV grating from Inprentus, Inc.","authors_text":"Cody Jensen, Ignace Jarrige, Janet Sheung, Jonathan Manton, Joseph Dvorak, Lingyun Jiang, Peter Abbamonte, Samuel Gleason, Taylor Byrum","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-07-27T00:15:23Z","title":"Intrinsic resolving power of XUV diffraction gratings measured with Fizeau interferometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.08639","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:f0dde1d4033d8358bbb03ca7ccaff589e8089b1524eec12c7e9598d0ebc74313","target":"record","created_at":"2026-05-18T00:39:23Z","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":"83f6d7bf7c13dbc0a1ef36dc3a9d069538442ebe31aa5feb7766fcc6b6c5a2ad","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-07-27T00:15:23Z","title_canon_sha256":"43d9eebfe657bd556d0b389b4b9961fdfed46dfa99124f5b33aa55fc76ba3cae"},"schema_version":"1.0","source":{"id":"1707.08639","kind":"arxiv","version":1}},"canonical_sha256":"6653d71354ec584a5328a813a18a47f6eaf1d93b36a8ed3776ea4b0121e65593","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6653d71354ec584a5328a813a18a47f6eaf1d93b36a8ed3776ea4b0121e65593","first_computed_at":"2026-05-18T00:39:23.509827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:23.509827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G46Q8KlfcRnGfusCd1vA32QACDTNYHloIZWgq1AowHB8aENEl2qEXUwU/SVaJKrtp9XS85bY2djTzAA67wy7AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:23.510410Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.08639","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0dde1d4033d8358bbb03ca7ccaff589e8089b1524eec12c7e9598d0ebc74313","sha256:0bb723a22fef4e3f8573962a0bc93746aee137ebefab35a9d27f45bed045860c"],"state_sha256":"4a970df4f1002d2d186ecd7f9fe3b4bc099ca36f53ac3aba1a8a769123233066"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c/KZXgOwZ8wqTbhLb4eoRHHSWSldqlHnUgB+CY26p03517lsWhwcrfWM7DkCN7aDJh1UsFhfTFXV8kavscDLDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T22:27:48.472740Z","bundle_sha256":"b2a9b21005533512e01d1959e425064bb502c32358cb51b0b61f96a499b0c217"}}