{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CGXGUX3BHW2WBVCXJ3ENI6XI2V","short_pith_number":"pith:CGXGUX3B","canonical_record":{"source":{"id":"1310.3912","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-10-15T04:07:48Z","cross_cats_sorted":[],"title_canon_sha256":"acfb02bbc2f85cc8127989f1055bbf57be2dc71ea5127a5b05b5ddec0b8beb3c","abstract_canon_sha256":"4c575872807437eac9b3fb6b1f7b83f4c14fab88cb15519b0d585c4289120470"},"schema_version":"1.0"},"canonical_sha256":"11ae6a5f613db560d4574ec8d47ae8d56587dc329c2529a1115a72812124c5b2","source":{"kind":"arxiv","id":"1310.3912","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3912","created_at":"2026-05-18T01:47:05Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3912v1","created_at":"2026-05-18T01:47:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3912","created_at":"2026-05-18T01:47:05Z"},{"alias_kind":"pith_short_12","alias_value":"CGXGUX3BHW2W","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CGXGUX3BHW2WBVCX","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CGXGUX3B","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CGXGUX3BHW2WBVCXJ3ENI6XI2V","target":"record","payload":{"canonical_record":{"source":{"id":"1310.3912","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-10-15T04:07:48Z","cross_cats_sorted":[],"title_canon_sha256":"acfb02bbc2f85cc8127989f1055bbf57be2dc71ea5127a5b05b5ddec0b8beb3c","abstract_canon_sha256":"4c575872807437eac9b3fb6b1f7b83f4c14fab88cb15519b0d585c4289120470"},"schema_version":"1.0"},"canonical_sha256":"11ae6a5f613db560d4574ec8d47ae8d56587dc329c2529a1115a72812124c5b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:05.470134Z","signature_b64":"0MjHYJzVikfKYrsLrdDRpduCKfxLDjruRHTsPMNJU3yESzVk6qrmcd9cc+SgdDH27kT5jLh8aJZS0aCB7dgNCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11ae6a5f613db560d4574ec8d47ae8d56587dc329c2529a1115a72812124c5b2","last_reissued_at":"2026-05-18T01:47:05.469595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:05.469595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.3912","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":"2026-05-18T01:47:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zb7wCawfXeKYMOtV3C8wpl9slsnJgd7Gj8LhWzw6tD9WQlHyGhQs32DtogVmTDw5EBJL3QbUGH74jPg31yWlDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:40:16.604595Z"},"content_sha256":"e8760a94b363ad49e96ffc21c79a11b8966fe2f380b57fca7214e47f0bb0d8b2","schema_version":"1.0","event_id":"sha256:e8760a94b363ad49e96ffc21c79a11b8966fe2f380b57fca7214e47f0bb0d8b2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CGXGUX3BHW2WBVCXJ3ENI6XI2V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Recent advances with THGEM detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Breskin, A. Rubin, L. Arazi, L. Moleri, M. Pitt, S. Bressler","submitted_at":"2013-10-15T04:07:48Z","abstract_excerpt":"The Thick Gaseous Electron Multiplier (THGEM) is a simple and robust electrode suitable for large area detectors. In this work the results of extensive comparative studies of the physical properties of different THGEM-based structures are reviewed. The focus is on newly suggested THGEM-like WELL configurations as well as on recently developed characterization methods. The WELL structures are single-sided THGEM electrodes directly coupled to different anode readout electrodes. The structures differ by the coupling concept of the bottom THGEM electrode to the metallic readout pads: a Thick WELL "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3912","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":"2026-05-18T01:47:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lXebC/L0xW0OZEvDTIxf+MEyctAeRre49INc5EUsm8GoXLI+dlw6ejoUtiSW4aeXsDJG6LW9IHr2POriA/UVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:40:16.605287Z"},"content_sha256":"83fd0cbddab052f1b928efcda0372cee77db0197634ea3fba261dd1790276522","schema_version":"1.0","event_id":"sha256:83fd0cbddab052f1b928efcda0372cee77db0197634ea3fba261dd1790276522"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CGXGUX3BHW2WBVCXJ3ENI6XI2V/bundle.json","state_url":"https://pith.science/pith/CGXGUX3BHW2WBVCXJ3ENI6XI2V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CGXGUX3BHW2WBVCXJ3ENI6XI2V/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":"2026-05-26T01:40:16Z","links":{"resolver":"https://pith.science/pith/CGXGUX3BHW2WBVCXJ3ENI6XI2V","bundle":"https://pith.science/pith/CGXGUX3BHW2WBVCXJ3ENI6XI2V/bundle.json","state":"https://pith.science/pith/CGXGUX3BHW2WBVCXJ3ENI6XI2V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CGXGUX3BHW2WBVCXJ3ENI6XI2V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CGXGUX3BHW2WBVCXJ3ENI6XI2V","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":"4c575872807437eac9b3fb6b1f7b83f4c14fab88cb15519b0d585c4289120470","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-10-15T04:07:48Z","title_canon_sha256":"acfb02bbc2f85cc8127989f1055bbf57be2dc71ea5127a5b05b5ddec0b8beb3c"},"schema_version":"1.0","source":{"id":"1310.3912","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.3912","created_at":"2026-05-18T01:47:05Z"},{"alias_kind":"arxiv_version","alias_value":"1310.3912v1","created_at":"2026-05-18T01:47:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3912","created_at":"2026-05-18T01:47:05Z"},{"alias_kind":"pith_short_12","alias_value":"CGXGUX3BHW2W","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CGXGUX3BHW2WBVCX","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CGXGUX3B","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:83fd0cbddab052f1b928efcda0372cee77db0197634ea3fba261dd1790276522","target":"graph","created_at":"2026-05-18T01:47:05Z","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":"The Thick Gaseous Electron Multiplier (THGEM) is a simple and robust electrode suitable for large area detectors. In this work the results of extensive comparative studies of the physical properties of different THGEM-based structures are reviewed. The focus is on newly suggested THGEM-like WELL configurations as well as on recently developed characterization methods. The WELL structures are single-sided THGEM electrodes directly coupled to different anode readout electrodes. The structures differ by the coupling concept of the bottom THGEM electrode to the metallic readout pads: a Thick WELL ","authors_text":"A. Breskin, A. Rubin, L. Arazi, L. Moleri, M. Pitt, S. Bressler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-10-15T04:07:48Z","title":"Recent advances with THGEM detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3912","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:e8760a94b363ad49e96ffc21c79a11b8966fe2f380b57fca7214e47f0bb0d8b2","target":"record","created_at":"2026-05-18T01:47:05Z","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":"4c575872807437eac9b3fb6b1f7b83f4c14fab88cb15519b0d585c4289120470","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-10-15T04:07:48Z","title_canon_sha256":"acfb02bbc2f85cc8127989f1055bbf57be2dc71ea5127a5b05b5ddec0b8beb3c"},"schema_version":"1.0","source":{"id":"1310.3912","kind":"arxiv","version":1}},"canonical_sha256":"11ae6a5f613db560d4574ec8d47ae8d56587dc329c2529a1115a72812124c5b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11ae6a5f613db560d4574ec8d47ae8d56587dc329c2529a1115a72812124c5b2","first_computed_at":"2026-05-18T01:47:05.469595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:47:05.469595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0MjHYJzVikfKYrsLrdDRpduCKfxLDjruRHTsPMNJU3yESzVk6qrmcd9cc+SgdDH27kT5jLh8aJZS0aCB7dgNCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:47:05.470134Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.3912","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8760a94b363ad49e96ffc21c79a11b8966fe2f380b57fca7214e47f0bb0d8b2","sha256:83fd0cbddab052f1b928efcda0372cee77db0197634ea3fba261dd1790276522"],"state_sha256":"3b53e05fc25d3f79515eef7a4b0ce752441744365a5cbad6c229de82ad2fb0b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iYzA9mYVPt31UKPb76fkyPvdYnG0QgeU9May3OBbVyugR3yTpeXXuCuSpaoIsMhLzo5dYdiNqJzwZdiHs2P+Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:40:16.608453Z","bundle_sha256":"7b861dea5db6569eb954a3c73eed2454736de7e08c9490db20e416504cb97317"}}