{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:PESWZBTYR6BFPMHJCTA4W5QC4M","short_pith_number":"pith:PESWZBTY","canonical_record":{"source":{"id":"hep-ex/9710001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1997-10-02T07:17:16Z","cross_cats_sorted":[],"title_canon_sha256":"021573e4565801d722cc83d35f08e660967b1de1490d7de56d2f73c5f2fba9d4","abstract_canon_sha256":"513dcb2eb9a1eee953a749dfae207258e6688a5ac86c2e8aca085ec8e34cd4ae"},"schema_version":"1.0"},"canonical_sha256":"79256c86788f8257b0e914c1cb7602e3044939f513eca9f912326770393e9f0b","source":{"kind":"arxiv","id":"hep-ex/9710001","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9710001","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9710001v1","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9710001","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"pith_short_12","alias_value":"PESWZBTYR6BF","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"PESWZBTYR6BFPMHJ","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"PESWZBTY","created_at":"2026-07-04T14:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:PESWZBTYR6BFPMHJCTA4W5QC4M","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/9710001","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1997-10-02T07:17:16Z","cross_cats_sorted":[],"title_canon_sha256":"021573e4565801d722cc83d35f08e660967b1de1490d7de56d2f73c5f2fba9d4","abstract_canon_sha256":"513dcb2eb9a1eee953a749dfae207258e6688a5ac86c2e8aca085ec8e34cd4ae"},"schema_version":"1.0"},"canonical_sha256":"79256c86788f8257b0e914c1cb7602e3044939f513eca9f912326770393e9f0b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:26:58.957405Z","signature_b64":"EQVNz8r+mSXklFM73ILtK2fsyokE/rgdFkmAlF8uCrJwYha5yfuK9BVDWQYgiYYtEwSWdAcNxC19k4o2l0idBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79256c86788f8257b0e914c1cb7602e3044939f513eca9f912326770393e9f0b","last_reissued_at":"2026-07-04T14:26:58.956968Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:26:58.956968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/9710001","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":"2026-07-04T14:26:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FzinNDf2NPNR3bPIb31F3aRfpYdDeHAzn1Pdnu0M2ory9dzpHRhc6n6br7JVCVRdtEin5Uw6WB4TG3PnBwgDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T00:13:34.791219Z"},"content_sha256":"0414598609e8d28819a65558daa7ca92c912e98eda39f29716efb2901dd1957f","schema_version":"1.0","event_id":"sha256:0414598609e8d28819a65558daa7ca92c912e98eda39f29716efb2901dd1957f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:PESWZBTYR6BFPMHJCTA4W5QC4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Development of scintillating fiber detector technology for high rate particle tracking","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"A. Kharchilava, B. Hoffmann, E. C. Aschenauer, H. Luedecke, J. Baehr, R. Nahnhauer, R. Shanidze, V. Gapienko","submitted_at":"1997-10-02T07:17:16Z","abstract_excerpt":"The performance of a scintillating fiber detector prototype for tracking under high rate conditions is investigated. A spatial resolution of about100 micron is aimed for the detector. Further demands are low occupancy and radiation hardness up to 1 Mrad/year. Fibers with different radii and different wavelengths of the scintillation light from different producers have been extensively tested concerning light output, attenuation length and radiation hardness, with and without coupling them to light guides of different length and diameter.\n  In a testrun at a 3 GeV electron beam the space depend"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9710001","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/hep-ex/9710001/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":"2026-07-04T14:26:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tEID+9IF3t5bLvBgBDFrTZxPkj1UwIr3m0qXrQbpq52Pd6Ro38v/oyyQSviFQlCJYqHVxymjU1+JwXWvzl5RDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T00:13:34.791607Z"},"content_sha256":"fd3772ceb6da80b6bd6e2769b385363c661c58bc8dcdeeb630589a70058d6b84","schema_version":"1.0","event_id":"sha256:fd3772ceb6da80b6bd6e2769b385363c661c58bc8dcdeeb630589a70058d6b84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PESWZBTYR6BFPMHJCTA4W5QC4M/bundle.json","state_url":"https://pith.science/pith/PESWZBTYR6BFPMHJCTA4W5QC4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PESWZBTYR6BFPMHJCTA4W5QC4M/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":"2026-07-07T00:13:34Z","links":{"resolver":"https://pith.science/pith/PESWZBTYR6BFPMHJCTA4W5QC4M","bundle":"https://pith.science/pith/PESWZBTYR6BFPMHJCTA4W5QC4M/bundle.json","state":"https://pith.science/pith/PESWZBTYR6BFPMHJCTA4W5QC4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PESWZBTYR6BFPMHJCTA4W5QC4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:PESWZBTYR6BFPMHJCTA4W5QC4M","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":"513dcb2eb9a1eee953a749dfae207258e6688a5ac86c2e8aca085ec8e34cd4ae","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1997-10-02T07:17:16Z","title_canon_sha256":"021573e4565801d722cc83d35f08e660967b1de1490d7de56d2f73c5f2fba9d4"},"schema_version":"1.0","source":{"id":"hep-ex/9710001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9710001","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9710001v1","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9710001","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"pith_short_12","alias_value":"PESWZBTYR6BF","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"PESWZBTYR6BFPMHJ","created_at":"2026-07-04T14:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"PESWZBTY","created_at":"2026-07-04T14:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:fd3772ceb6da80b6bd6e2769b385363c661c58bc8dcdeeb630589a70058d6b84","target":"graph","created_at":"2026-07-04T14:26:58Z","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/hep-ex/9710001/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The performance of a scintillating fiber detector prototype for tracking under high rate conditions is investigated. A spatial resolution of about100 micron is aimed for the detector. Further demands are low occupancy and radiation hardness up to 1 Mrad/year. Fibers with different radii and different wavelengths of the scintillation light from different producers have been extensively tested concerning light output, attenuation length and radiation hardness, with and without coupling them to light guides of different length and diameter.\n  In a testrun at a 3 GeV electron beam the space depend","authors_text":"A. Kharchilava, B. Hoffmann, E. C. Aschenauer, H. Luedecke, J. Baehr, R. Nahnhauer, R. Shanidze, V. Gapienko","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1997-10-02T07:17:16Z","title":"Development of scintillating fiber detector technology for high rate particle tracking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9710001","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":"sha256:0414598609e8d28819a65558daa7ca92c912e98eda39f29716efb2901dd1957f","target":"record","created_at":"2026-07-04T14:26:58Z","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":"513dcb2eb9a1eee953a749dfae207258e6688a5ac86c2e8aca085ec8e34cd4ae","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1997-10-02T07:17:16Z","title_canon_sha256":"021573e4565801d722cc83d35f08e660967b1de1490d7de56d2f73c5f2fba9d4"},"schema_version":"1.0","source":{"id":"hep-ex/9710001","kind":"arxiv","version":1}},"canonical_sha256":"79256c86788f8257b0e914c1cb7602e3044939f513eca9f912326770393e9f0b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79256c86788f8257b0e914c1cb7602e3044939f513eca9f912326770393e9f0b","first_computed_at":"2026-07-04T14:26:58.956968Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:26:58.956968Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EQVNz8r+mSXklFM73ILtK2fsyokE/rgdFkmAlF8uCrJwYha5yfuK9BVDWQYgiYYtEwSWdAcNxC19k4o2l0idBA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:26:58.957405Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9710001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0414598609e8d28819a65558daa7ca92c912e98eda39f29716efb2901dd1957f","sha256:fd3772ceb6da80b6bd6e2769b385363c661c58bc8dcdeeb630589a70058d6b84"],"state_sha256":"75f5c12324e8184c4062bb68f117f1373a14af46fd05ef0a0f229df7c713aed5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"21yPSBpryQddgQiiR5Ld0KYtlEaS2GNFWnXCPWfXF/eKHMQPUEhtlL0ioouySXCSZsWCfXrspIcsona6t/8MCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T00:13:34.794140Z","bundle_sha256":"3ef31b7352b316fd39e98209adbc0c742a8aeae450e39cde528352f302fb1feb"}}