{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NARRGSNFREYIAK66KHG7PTDGV5","short_pith_number":"pith:NARRGSNF","canonical_record":{"source":{"id":"2006.01254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-06-01T20:44:45Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e9cfce132f660e67e6e4f3ebf4b7c0b086c487d78b55c6d6c42772b8e32fa781","abstract_canon_sha256":"b16d694faca7d1e52b15f05f1f0abcaa3648b72035a88f095c43e4187b819118"},"schema_version":"1.0"},"canonical_sha256":"68231349a58930802bde51cdf7cc66af4641c939c7b496417d4809e90140a680","source":{"kind":"arxiv","id":"2006.01254","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01254","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01254v1","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01254","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"pith_short_12","alias_value":"NARRGSNFREYI","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"pith_short_16","alias_value":"NARRGSNFREYIAK66","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"pith_short_8","alias_value":"NARRGSNF","created_at":"2026-07-05T01:14:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NARRGSNFREYIAK66KHG7PTDGV5","target":"record","payload":{"canonical_record":{"source":{"id":"2006.01254","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-06-01T20:44:45Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e9cfce132f660e67e6e4f3ebf4b7c0b086c487d78b55c6d6c42772b8e32fa781","abstract_canon_sha256":"b16d694faca7d1e52b15f05f1f0abcaa3648b72035a88f095c43e4187b819118"},"schema_version":"1.0"},"canonical_sha256":"68231349a58930802bde51cdf7cc66af4641c939c7b496417d4809e90140a680","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:14:00.908852Z","signature_b64":"TfZfVddX42CPwi2czdaYmXRjzkBCrGmZtwhpUJgZz1gDTCGoOwhvZKNydgv06RF2Ha+lFNsoIlIMyo3kJaIZCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68231349a58930802bde51cdf7cc66af4641c939c7b496417d4809e90140a680","last_reissued_at":"2026-07-05T01:14:00.908471Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:14:00.908471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.01254","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":"2026-07-05T01:14:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2pKSrzX4LKuyd2wnpS2bqAvrUQODEWZ+1k7Ip1nmzFqrMA8DCjnLblvzc18ZIQXcEe8Tbdr1sk2lkHty7qYXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:03:19.197518Z"},"content_sha256":"613482c70184c7f66aa66431b079db0e6311c0e30b0f3f0dd57cee26cb5398f1","schema_version":"1.0","event_id":"sha256:613482c70184c7f66aa66431b079db0e6311c0e30b0f3f0dd57cee26cb5398f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NARRGSNFREYIAK66KHG7PTDGV5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radiation hardness of GaAs: Cr and Si sensors irradiated by electron beam","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Guskov, A. Leyva, A. Nozdrin, A. Sheremetyeva, A. Torres, A. Tyazhev, A. Zarubin, A. Zhemchugov, D, E. Firu, G. Chelkov, K. Afanaciev, M. Demichev, M. Gostkin, N. Zamyatin, O. Tolbanov, P. Smolyanskiy, S. Abou El-Azm, S. Porokhovoy, U. Kruchonak, V. Kobets","submitted_at":"2020-06-01T20:44:45Z","abstract_excerpt":"The interest in using the radiation detectors based on high resistive chromium-compensated GaAs (GaAs:Cr) in high energy physics and others applied fields has been growing steadily due to its numerous advantages over others classical materials. High radiation hardness at room temperature stands out and needs to be systematically investigated. In this paper an experimental study of the effect of 20.9 MeV electrons generated by the LINAC-200 accelerator on some properties of GaAs:Cr based sensors is presented. In parallel, Si sensors were irradiated at the same conditions, measured and analyzed "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01254","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/2006.01254/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":"2026-07-05T01:14:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nuS7rQw5D/ts3cdBfPgCQJkvjE56odZbSXxYJjrqiAgor7Po76KrwNyPN9a8OtmsleEPIpvVZOvXoc2aCtrBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T08:03:19.198430Z"},"content_sha256":"283609b959ba3b64dcfc0e973fb62d1faaa628cb2c83f21675c8ba96c3ba553f","schema_version":"1.0","event_id":"sha256:283609b959ba3b64dcfc0e973fb62d1faaa628cb2c83f21675c8ba96c3ba553f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NARRGSNFREYIAK66KHG7PTDGV5/bundle.json","state_url":"https://pith.science/pith/NARRGSNFREYIAK66KHG7PTDGV5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NARRGSNFREYIAK66KHG7PTDGV5/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":"2026-08-13T08:03:19Z","links":{"resolver":"https://pith.science/pith/NARRGSNFREYIAK66KHG7PTDGV5","bundle":"https://pith.science/pith/NARRGSNFREYIAK66KHG7PTDGV5/bundle.json","state":"https://pith.science/pith/NARRGSNFREYIAK66KHG7PTDGV5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NARRGSNFREYIAK66KHG7PTDGV5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NARRGSNFREYIAK66KHG7PTDGV5","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":"b16d694faca7d1e52b15f05f1f0abcaa3648b72035a88f095c43e4187b819118","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-06-01T20:44:45Z","title_canon_sha256":"e9cfce132f660e67e6e4f3ebf4b7c0b086c487d78b55c6d6c42772b8e32fa781"},"schema_version":"1.0","source":{"id":"2006.01254","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.01254","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"arxiv_version","alias_value":"2006.01254v1","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.01254","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"pith_short_12","alias_value":"NARRGSNFREYI","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"pith_short_16","alias_value":"NARRGSNFREYIAK66","created_at":"2026-07-05T01:14:00Z"},{"alias_kind":"pith_short_8","alias_value":"NARRGSNF","created_at":"2026-07-05T01:14:00Z"}],"graph_snapshots":[{"event_id":"sha256:283609b959ba3b64dcfc0e973fb62d1faaa628cb2c83f21675c8ba96c3ba553f","target":"graph","created_at":"2026-07-05T01:14:00Z","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/2006.01254/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The interest in using the radiation detectors based on high resistive chromium-compensated GaAs (GaAs:Cr) in high energy physics and others applied fields has been growing steadily due to its numerous advantages over others classical materials. High radiation hardness at room temperature stands out and needs to be systematically investigated. In this paper an experimental study of the effect of 20.9 MeV electrons generated by the LINAC-200 accelerator on some properties of GaAs:Cr based sensors is presented. In parallel, Si sensors were irradiated at the same conditions, measured and analyzed ","authors_text":"A. Guskov, A. Leyva, A. Nozdrin, A. Sheremetyeva, A. Torres, A. Tyazhev, A. Zarubin, A. Zhemchugov, D, E. Firu, G. Chelkov, K. Afanaciev, M. Demichev, M. Gostkin, N. Zamyatin, O. Tolbanov, P. Smolyanskiy, S. Abou El-Azm, S. Porokhovoy, U. Kruchonak, V. Kobets","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-06-01T20:44:45Z","title":"Radiation hardness of GaAs: Cr and Si sensors irradiated by electron beam"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.01254","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":"sha256:613482c70184c7f66aa66431b079db0e6311c0e30b0f3f0dd57cee26cb5398f1","target":"record","created_at":"2026-07-05T01:14:00Z","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":"b16d694faca7d1e52b15f05f1f0abcaa3648b72035a88f095c43e4187b819118","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-06-01T20:44:45Z","title_canon_sha256":"e9cfce132f660e67e6e4f3ebf4b7c0b086c487d78b55c6d6c42772b8e32fa781"},"schema_version":"1.0","source":{"id":"2006.01254","kind":"arxiv","version":1}},"canonical_sha256":"68231349a58930802bde51cdf7cc66af4641c939c7b496417d4809e90140a680","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68231349a58930802bde51cdf7cc66af4641c939c7b496417d4809e90140a680","first_computed_at":"2026-07-05T01:14:00.908471Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:14:00.908471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TfZfVddX42CPwi2czdaYmXRjzkBCrGmZtwhpUJgZz1gDTCGoOwhvZKNydgv06RF2Ha+lFNsoIlIMyo3kJaIZCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:14:00.908852Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.01254","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:613482c70184c7f66aa66431b079db0e6311c0e30b0f3f0dd57cee26cb5398f1","sha256:283609b959ba3b64dcfc0e973fb62d1faaa628cb2c83f21675c8ba96c3ba553f"],"state_sha256":"2123989c264a022cb5a28d0b471b7c1ace8b51ea34492601d3f6136cfdb49e45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mk9R6fMs7sayRp3YytJtqNLi2JXkF5FyMvT2L/tHtfEKdoSE+b5fZWWBe7GGh2VhFmwrD1xcuhrMosieLKj0Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T08:03:19.206225Z","bundle_sha256":"353b73fddf03e555e8548957c40842943fce60fac33c8b3c38bed392ad262261"}}