{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:DEC7VBDRSYKI722KZBIXEI53X6","short_pith_number":"pith:DEC7VBDR","canonical_record":{"source":{"id":"1003.1971","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-03-09T20:20:23Z","cross_cats_sorted":[],"title_canon_sha256":"addf2affcf454a46cea2884e5779ce7ce52285287944349b796d6928346befcc","abstract_canon_sha256":"d6de261ebf0234437564c762a423a1abc24948fa410653b98f3201965c6a57a1"},"schema_version":"1.0"},"canonical_sha256":"1905fa847196148feb4ac8517223bbbf9a4b37eb2efdbd8d7c1800eb4c327c0e","source":{"kind":"arxiv","id":"1003.1971","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1971","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1971v1","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1971","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"DEC7VBDRSYKI","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DEC7VBDRSYKI722K","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DEC7VBDR","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:DEC7VBDRSYKI722KZBIXEI53X6","target":"record","payload":{"canonical_record":{"source":{"id":"1003.1971","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-03-09T20:20:23Z","cross_cats_sorted":[],"title_canon_sha256":"addf2affcf454a46cea2884e5779ce7ce52285287944349b796d6928346befcc","abstract_canon_sha256":"d6de261ebf0234437564c762a423a1abc24948fa410653b98f3201965c6a57a1"},"schema_version":"1.0"},"canonical_sha256":"1905fa847196148feb4ac8517223bbbf9a4b37eb2efdbd8d7c1800eb4c327c0e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:35.779237Z","signature_b64":"FuNYX/BEy0WJ3ymas+qIpJRgW/NIgrlmAf4SjNsa3yG5dZNdBozGjmYFYctUVmUZW2slG49n8gutvQVajzQvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1905fa847196148feb4ac8517223bbbf9a4b37eb2efdbd8d7c1800eb4c327c0e","last_reissued_at":"2026-05-18T02:08:35.778492Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:35.778492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.1971","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":"2026-05-18T02:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QtQ6ZWN+Ls6fXoNh1tnBXKlLpRKeKo1w0DCbmnfV9lOZuutalbiVfGagCWeijEA8lSpS0sRbh/z24JRoInEACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:46:21.491180Z"},"content_sha256":"5a6b558ceeddceb7acfd94c6faaf2920512fb79675881ac8865a3d878455f421","schema_version":"1.0","event_id":"sha256:5a6b558ceeddceb7acfd94c6faaf2920512fb79675881ac8865a3d878455f421"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:DEC7VBDRSYKI722KZBIXEI53X6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An integrated Micromegas UV-photon detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Alexey Lyashenko, Amos Breskin, Cora Salm, Harry van der Graaf, Jan Timmermans, Jan Visschers, Joost Melai, Jurriaan Schmitz","submitted_at":"2010-03-09T20:20:23Z","abstract_excerpt":"Preliminary results of a photon detector combining a Micromegas like multiplier coated with a UV-sensitive CsI photocathode are described. The multiplier is made in a CMOS compatible InGrid technology, which allows to post-process it directly on the surface of an imaging IC. This method is aimed at building light-sensitive imaging detectors where all elements are monolithically integrated. We show that the CsI photocathode deposited in the InGrid mesh does not alter the device performance. Maximum gains of ~6000 were reached in a single-grid element operated in Ar/CH4, with a 2% Ion Back Flow "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1971","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":"2026-05-18T02:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qak1JYegz+BwfSqp+mjeVXkf+BNeB4rILsrhM+4dJ1kpsJqo1Hh4UebiILf7koJ7WH5dBUcs9fEHwpTETkh4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:46:21.491538Z"},"content_sha256":"b97c19edf1516e0388d466d970eeb78ac191c8b212667eeb1cd917d101013657","schema_version":"1.0","event_id":"sha256:b97c19edf1516e0388d466d970eeb78ac191c8b212667eeb1cd917d101013657"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DEC7VBDRSYKI722KZBIXEI53X6/bundle.json","state_url":"https://pith.science/pith/DEC7VBDRSYKI722KZBIXEI53X6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DEC7VBDRSYKI722KZBIXEI53X6/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":"2026-06-05T09:46:21Z","links":{"resolver":"https://pith.science/pith/DEC7VBDRSYKI722KZBIXEI53X6","bundle":"https://pith.science/pith/DEC7VBDRSYKI722KZBIXEI53X6/bundle.json","state":"https://pith.science/pith/DEC7VBDRSYKI722KZBIXEI53X6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DEC7VBDRSYKI722KZBIXEI53X6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DEC7VBDRSYKI722KZBIXEI53X6","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":"d6de261ebf0234437564c762a423a1abc24948fa410653b98f3201965c6a57a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-03-09T20:20:23Z","title_canon_sha256":"addf2affcf454a46cea2884e5779ce7ce52285287944349b796d6928346befcc"},"schema_version":"1.0","source":{"id":"1003.1971","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.1971","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"1003.1971v1","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1971","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"DEC7VBDRSYKI","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DEC7VBDRSYKI722K","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DEC7VBDR","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:b97c19edf1516e0388d466d970eeb78ac191c8b212667eeb1cd917d101013657","target":"graph","created_at":"2026-05-18T02:08:35Z","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":"Preliminary results of a photon detector combining a Micromegas like multiplier coated with a UV-sensitive CsI photocathode are described. The multiplier is made in a CMOS compatible InGrid technology, which allows to post-process it directly on the surface of an imaging IC. This method is aimed at building light-sensitive imaging detectors where all elements are monolithically integrated. We show that the CsI photocathode deposited in the InGrid mesh does not alter the device performance. Maximum gains of ~6000 were reached in a single-grid element operated in Ar/CH4, with a 2% Ion Back Flow ","authors_text":"Alexey Lyashenko, Amos Breskin, Cora Salm, Harry van der Graaf, Jan Timmermans, Jan Visschers, Joost Melai, Jurriaan Schmitz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-03-09T20:20:23Z","title":"An integrated Micromegas UV-photon detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1971","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":"sha256:5a6b558ceeddceb7acfd94c6faaf2920512fb79675881ac8865a3d878455f421","target":"record","created_at":"2026-05-18T02:08:35Z","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":"d6de261ebf0234437564c762a423a1abc24948fa410653b98f3201965c6a57a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2010-03-09T20:20:23Z","title_canon_sha256":"addf2affcf454a46cea2884e5779ce7ce52285287944349b796d6928346befcc"},"schema_version":"1.0","source":{"id":"1003.1971","kind":"arxiv","version":1}},"canonical_sha256":"1905fa847196148feb4ac8517223bbbf9a4b37eb2efdbd8d7c1800eb4c327c0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1905fa847196148feb4ac8517223bbbf9a4b37eb2efdbd8d7c1800eb4c327c0e","first_computed_at":"2026-05-18T02:08:35.778492Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:35.778492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FuNYX/BEy0WJ3ymas+qIpJRgW/NIgrlmAf4SjNsa3yG5dZNdBozGjmYFYctUVmUZW2slG49n8gutvQVajzQvDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:35.779237Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.1971","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a6b558ceeddceb7acfd94c6faaf2920512fb79675881ac8865a3d878455f421","sha256:b97c19edf1516e0388d466d970eeb78ac191c8b212667eeb1cd917d101013657"],"state_sha256":"10a650f3af2c488f189e9d82ea569c07f7bb9a051d373eb75db0bd488d42259e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ORgd0aGzZffRINiskWdVsJ1Tw6rspvYoxfvQtxS0Hx/XFeH86+KcVEahn/GAZuEt1zRqS9KeGmETqvBAuQ4iCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T09:46:21.493486Z","bundle_sha256":"873f129c4e4e4ec298ae7a58cf2db77be99a61819176ee17ceafbd17d48c6a63"}}