{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:4LLXPRFKXDHCUJWZP7ZZOLXUCO","short_pith_number":"pith:4LLXPRFK","canonical_record":{"source":{"id":"physics/0404035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.ins-det","submitted_at":"2004-04-07T10:47:21Z","cross_cats_sorted":[],"title_canon_sha256":"65eb4da901a25b6a1fdc3e712a393589cf327bf396a49979aff851e8c7500d33","abstract_canon_sha256":"144b0b9bf5edd3a04d2c80ee225584763304fef120a84d4ba07ac3e122534610"},"schema_version":"1.0"},"canonical_sha256":"e2d777c4aab8ce2a26d97ff3972ef413a49f246776cb7733f7e83c3eac1b0734","source":{"kind":"arxiv","id":"physics/0404035","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0404035","created_at":"2026-05-18T00:37:06Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0404035v1","created_at":"2026-05-18T00:37:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0404035","created_at":"2026-05-18T00:37:06Z"},{"alias_kind":"pith_short_12","alias_value":"4LLXPRFKXDHC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"4LLXPRFKXDHCUJWZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"4LLXPRFK","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:4LLXPRFKXDHCUJWZP7ZZOLXUCO","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0404035","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.ins-det","submitted_at":"2004-04-07T10:47:21Z","cross_cats_sorted":[],"title_canon_sha256":"65eb4da901a25b6a1fdc3e712a393589cf327bf396a49979aff851e8c7500d33","abstract_canon_sha256":"144b0b9bf5edd3a04d2c80ee225584763304fef120a84d4ba07ac3e122534610"},"schema_version":"1.0"},"canonical_sha256":"e2d777c4aab8ce2a26d97ff3972ef413a49f246776cb7733f7e83c3eac1b0734","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:06.777546Z","signature_b64":"qjnb/1kCVuLDYNaXAxA/ODaZQeTvmZKwSw61hy6eRXRxOAa5ofWbwV8HEAHUVqUD7h8sEN5+GEPN1pk284vsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2d777c4aab8ce2a26d97ff3972ef413a49f246776cb7733f7e83c3eac1b0734","last_reissued_at":"2026-05-18T00:37:06.776816Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:06.776816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0404035","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":"2026-05-18T00:37:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jEjoR3ynXVG8t0x//kdwyf4SEhn5Ky8AibH2yIA5kKUB3E0XwHdOIo7ff3cJ1qU+GLslkXLGp5rwo39yyl0/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:49:02.315329Z"},"content_sha256":"1dd6a13cd8ddf7522f8640240f217a6642878d732bbaba5d06f2b966f9cbd198","schema_version":"1.0","event_id":"sha256:1dd6a13cd8ddf7522f8640240f217a6642878d732bbaba5d06f2b966f9cbd198"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:4LLXPRFKXDHCUJWZP7ZZOLXUCO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Micropattern Gaseous Detectors","license":"","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"T. Francke, V. Peskov","submitted_at":"2004-04-07T10:47:21Z","abstract_excerpt":"Currently a revolution is taking place in the development of gaseous detectors of photons and particles. Parallel plate-type and wire-type detectors which dominated for years in high energy and space flight experiments are now being replaced by recently invented Micropattern gaseous detectors. We will now review the main achievements in this field and discuss the most promising directions in future developments and applications."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0404035","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":"2026-05-18T00:37:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"74VcpjkucwTGym+/az0/VtoXTXVMYMEeW893B9GqVZ1BvMONfCXFOMjDkon6P8NXMxMfmY1JK/EftH2EomJZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:49:02.315676Z"},"content_sha256":"c99d1c9158a5b618a357a5dfd947db6ebe2a3bd575925877afd8c14018b78f89","schema_version":"1.0","event_id":"sha256:c99d1c9158a5b618a357a5dfd947db6ebe2a3bd575925877afd8c14018b78f89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LLXPRFKXDHCUJWZP7ZZOLXUCO/bundle.json","state_url":"https://pith.science/pith/4LLXPRFKXDHCUJWZP7ZZOLXUCO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LLXPRFKXDHCUJWZP7ZZOLXUCO/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":"2026-06-02T06:49:02Z","links":{"resolver":"https://pith.science/pith/4LLXPRFKXDHCUJWZP7ZZOLXUCO","bundle":"https://pith.science/pith/4LLXPRFKXDHCUJWZP7ZZOLXUCO/bundle.json","state":"https://pith.science/pith/4LLXPRFKXDHCUJWZP7ZZOLXUCO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LLXPRFKXDHCUJWZP7ZZOLXUCO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:4LLXPRFKXDHCUJWZP7ZZOLXUCO","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":"144b0b9bf5edd3a04d2c80ee225584763304fef120a84d4ba07ac3e122534610","cross_cats_sorted":[],"license":"","primary_cat":"physics.ins-det","submitted_at":"2004-04-07T10:47:21Z","title_canon_sha256":"65eb4da901a25b6a1fdc3e712a393589cf327bf396a49979aff851e8c7500d33"},"schema_version":"1.0","source":{"id":"physics/0404035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0404035","created_at":"2026-05-18T00:37:06Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0404035v1","created_at":"2026-05-18T00:37:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0404035","created_at":"2026-05-18T00:37:06Z"},{"alias_kind":"pith_short_12","alias_value":"4LLXPRFKXDHC","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"4LLXPRFKXDHCUJWZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"4LLXPRFK","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:c99d1c9158a5b618a357a5dfd947db6ebe2a3bd575925877afd8c14018b78f89","target":"graph","created_at":"2026-05-18T00:37:06Z","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":"Currently a revolution is taking place in the development of gaseous detectors of photons and particles. Parallel plate-type and wire-type detectors which dominated for years in high energy and space flight experiments are now being replaced by recently invented Micropattern gaseous detectors. We will now review the main achievements in this field and discuss the most promising directions in future developments and applications.","authors_text":"T. Francke, V. Peskov","cross_cats":[],"headline":"","license":"","primary_cat":"physics.ins-det","submitted_at":"2004-04-07T10:47:21Z","title":"Micropattern Gaseous Detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0404035","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":"sha256:1dd6a13cd8ddf7522f8640240f217a6642878d732bbaba5d06f2b966f9cbd198","target":"record","created_at":"2026-05-18T00:37:06Z","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":"144b0b9bf5edd3a04d2c80ee225584763304fef120a84d4ba07ac3e122534610","cross_cats_sorted":[],"license":"","primary_cat":"physics.ins-det","submitted_at":"2004-04-07T10:47:21Z","title_canon_sha256":"65eb4da901a25b6a1fdc3e712a393589cf327bf396a49979aff851e8c7500d33"},"schema_version":"1.0","source":{"id":"physics/0404035","kind":"arxiv","version":1}},"canonical_sha256":"e2d777c4aab8ce2a26d97ff3972ef413a49f246776cb7733f7e83c3eac1b0734","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2d777c4aab8ce2a26d97ff3972ef413a49f246776cb7733f7e83c3eac1b0734","first_computed_at":"2026-05-18T00:37:06.776816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:06.776816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qjnb/1kCVuLDYNaXAxA/ODaZQeTvmZKwSw61hy6eRXRxOAa5ofWbwV8HEAHUVqUD7h8sEN5+GEPN1pk284vsBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:06.777546Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0404035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1dd6a13cd8ddf7522f8640240f217a6642878d732bbaba5d06f2b966f9cbd198","sha256:c99d1c9158a5b618a357a5dfd947db6ebe2a3bd575925877afd8c14018b78f89"],"state_sha256":"21ddbd560b6a2d22751d033cc954f584839ed397a65af6d94e44119ba3949c7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"heLmJF/OK6pL7KPQtrj2iQsvMid68uenHop07L1kQZoM24u9Rczpl2jp/+jZ9HvtVnJEIPHbKVoyKC2/h8GZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:49:02.317698Z","bundle_sha256":"11d6e872e11fb662d84dcdfb42a86f5cb6a7e57c76a7ea68abafeb0fc8401bff"}}