{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PXVDFD4RBZE2X2L75M6NVKOWHW","short_pith_number":"pith:PXVDFD4R","canonical_record":{"source":{"id":"1509.06329","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-09-21T18:16:34Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"23c879ee8eee45dcacfbc2a0d73e4e38abcae6a4e5e682532b9ae29f7b806efd","abstract_canon_sha256":"3bfd5ee79df461a7e3a7c7e46924cd5ced52fbd36802b63b4db79ee4be7df9b8"},"schema_version":"1.0"},"canonical_sha256":"7dea328f910e49abe97feb3cdaa9d63d8666944797141f818978651fbba2aca4","source":{"kind":"arxiv","id":"1509.06329","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.06329","created_at":"2026-05-18T01:18:42Z"},{"alias_kind":"arxiv_version","alias_value":"1509.06329v1","created_at":"2026-05-18T01:18:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.06329","created_at":"2026-05-18T01:18:42Z"},{"alias_kind":"pith_short_12","alias_value":"PXVDFD4RBZE2","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PXVDFD4RBZE2X2L7","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PXVDFD4R","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PXVDFD4RBZE2X2L75M6NVKOWHW","target":"record","payload":{"canonical_record":{"source":{"id":"1509.06329","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-09-21T18:16:34Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"23c879ee8eee45dcacfbc2a0d73e4e38abcae6a4e5e682532b9ae29f7b806efd","abstract_canon_sha256":"3bfd5ee79df461a7e3a7c7e46924cd5ced52fbd36802b63b4db79ee4be7df9b8"},"schema_version":"1.0"},"canonical_sha256":"7dea328f910e49abe97feb3cdaa9d63d8666944797141f818978651fbba2aca4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:42.946724Z","signature_b64":"zDaTbGfZzz6eaJDOzYAFkzP0+Ppv5FYRK19EpnQj90hcwUiQdHYubY6LN9BW/6MbL8+gW5bEqiikFaPIuImVCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7dea328f910e49abe97feb3cdaa9d63d8666944797141f818978651fbba2aca4","last_reissued_at":"2026-05-18T01:18:42.946160Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:42.946160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.06329","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":"2026-05-18T01:18:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y1qQumJmcb3GAgHUCpV+yM4tn2RtORAZqd3K/ghVH//oxSfyxG4Q6+HoCZc3lf9nDDiz2uQECmE5mbrIMDc+CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:13:47.153292Z"},"content_sha256":"8882e5d5f7510851fbf291089eae080268ece7e62ea8670cab39c2d30b45130b","schema_version":"1.0","event_id":"sha256:8882e5d5f7510851fbf291089eae080268ece7e62ea8670cab39c2d30b45130b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PXVDFD4RBZE2X2L75M6NVKOWHW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Performance of a Full-Size Small-Strip Thin Gap Chamber Prototype for the ATLAS New Small Wheel Muon Upgrade","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Alain Bellerive, Alam Toro, Aleksander Vdovin, Andree Robichaud-V\\'eronneau, Angel Abusleme, Benoit Lefebvre, Bernd Stelzer, Brigitte Vachon, Camille B\\'elanger-Champagne, Changyu Li, Chengguang Zhu, Daniel Mori, Estel Perez Codina, Gerardo Vasquez, Giora Mikenberg, Hadar Cohen, Heberth Torres, James Botte, Jean-Pierre Ochoa-Ricoux, Lea Gauthier, Meir Shoa, Merlin Davies, Nachman Lupu, Oliver Stelzer-Chilton, Pablo Ulloa, Pablo Walker, Rimsky Rojas, Sebastien Rettie, Serguei Kuleshov, Simon Viel, Stephen Weber, Thomas Koffas, Vladimir Smakhtin, Yan Benhammou, Yanyan Du","submitted_at":"2015-09-21T18:16:34Z","abstract_excerpt":"The instantaneous luminosity of the Large Hadron Collider at CERN will be increased up to a factor of five with respect to the present design value by undergoing an extensive upgrade program over the coming decade. The most important upgrade project for the ATLAS Muon System is the replacement of the present first station in the forward regions with the so-called New Small Wheels (NSWs). The NSWs will be installed during the LHC long shutdown in 2018/19. Small-Strip Thin Gap Chamber (sTGC) detectors are designed to provide fast trigger and high precision muon tracking under the high luminosity"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.06329","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":"2026-05-18T01:18:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NGSOLwGF6TFTgiJoYV7S8aWn8NPXEBZj/fRsDyuaEXIIqNxohs8nPPi9VEy0U19wkqmrvSOR0WRSU9S09JEGBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:13:47.153992Z"},"content_sha256":"7d08459b5a6e9ebf1dd1e1398023b39ecfc576c362eb7e3143e4459a71798853","schema_version":"1.0","event_id":"sha256:7d08459b5a6e9ebf1dd1e1398023b39ecfc576c362eb7e3143e4459a71798853"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PXVDFD4RBZE2X2L75M6NVKOWHW/bundle.json","state_url":"https://pith.science/pith/PXVDFD4RBZE2X2L75M6NVKOWHW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PXVDFD4RBZE2X2L75M6NVKOWHW/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":"2026-05-29T16:13:47Z","links":{"resolver":"https://pith.science/pith/PXVDFD4RBZE2X2L75M6NVKOWHW","bundle":"https://pith.science/pith/PXVDFD4RBZE2X2L75M6NVKOWHW/bundle.json","state":"https://pith.science/pith/PXVDFD4RBZE2X2L75M6NVKOWHW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PXVDFD4RBZE2X2L75M6NVKOWHW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PXVDFD4RBZE2X2L75M6NVKOWHW","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":"3bfd5ee79df461a7e3a7c7e46924cd5ced52fbd36802b63b4db79ee4be7df9b8","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-09-21T18:16:34Z","title_canon_sha256":"23c879ee8eee45dcacfbc2a0d73e4e38abcae6a4e5e682532b9ae29f7b806efd"},"schema_version":"1.0","source":{"id":"1509.06329","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.06329","created_at":"2026-05-18T01:18:42Z"},{"alias_kind":"arxiv_version","alias_value":"1509.06329v1","created_at":"2026-05-18T01:18:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.06329","created_at":"2026-05-18T01:18:42Z"},{"alias_kind":"pith_short_12","alias_value":"PXVDFD4RBZE2","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PXVDFD4RBZE2X2L7","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PXVDFD4R","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:7d08459b5a6e9ebf1dd1e1398023b39ecfc576c362eb7e3143e4459a71798853","target":"graph","created_at":"2026-05-18T01:18:42Z","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 instantaneous luminosity of the Large Hadron Collider at CERN will be increased up to a factor of five with respect to the present design value by undergoing an extensive upgrade program over the coming decade. The most important upgrade project for the ATLAS Muon System is the replacement of the present first station in the forward regions with the so-called New Small Wheels (NSWs). The NSWs will be installed during the LHC long shutdown in 2018/19. Small-Strip Thin Gap Chamber (sTGC) detectors are designed to provide fast trigger and high precision muon tracking under the high luminosity","authors_text":"Alain Bellerive, Alam Toro, Aleksander Vdovin, Andree Robichaud-V\\'eronneau, Angel Abusleme, Benoit Lefebvre, Bernd Stelzer, Brigitte Vachon, Camille B\\'elanger-Champagne, Changyu Li, Chengguang Zhu, Daniel Mori, Estel Perez Codina, Gerardo Vasquez, Giora Mikenberg, Hadar Cohen, Heberth Torres, James Botte, Jean-Pierre Ochoa-Ricoux, Lea Gauthier, Meir Shoa, Merlin Davies, Nachman Lupu, Oliver Stelzer-Chilton, Pablo Ulloa, Pablo Walker, Rimsky Rojas, Sebastien Rettie, Serguei Kuleshov, Simon Viel, Stephen Weber, Thomas Koffas, Vladimir Smakhtin, Yan Benhammou, Yanyan Du","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-09-21T18:16:34Z","title":"Performance of a Full-Size Small-Strip Thin Gap Chamber Prototype for the ATLAS New Small Wheel Muon Upgrade"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.06329","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":"sha256:8882e5d5f7510851fbf291089eae080268ece7e62ea8670cab39c2d30b45130b","target":"record","created_at":"2026-05-18T01:18:42Z","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":"3bfd5ee79df461a7e3a7c7e46924cd5ced52fbd36802b63b4db79ee4be7df9b8","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-09-21T18:16:34Z","title_canon_sha256":"23c879ee8eee45dcacfbc2a0d73e4e38abcae6a4e5e682532b9ae29f7b806efd"},"schema_version":"1.0","source":{"id":"1509.06329","kind":"arxiv","version":1}},"canonical_sha256":"7dea328f910e49abe97feb3cdaa9d63d8666944797141f818978651fbba2aca4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7dea328f910e49abe97feb3cdaa9d63d8666944797141f818978651fbba2aca4","first_computed_at":"2026-05-18T01:18:42.946160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:42.946160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zDaTbGfZzz6eaJDOzYAFkzP0+Ppv5FYRK19EpnQj90hcwUiQdHYubY6LN9BW/6MbL8+gW5bEqiikFaPIuImVCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:42.946724Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.06329","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8882e5d5f7510851fbf291089eae080268ece7e62ea8670cab39c2d30b45130b","sha256:7d08459b5a6e9ebf1dd1e1398023b39ecfc576c362eb7e3143e4459a71798853"],"state_sha256":"da0bba395a7fa90ea5ee6ede0eaa988fade0b0296d08c9ef9b8396b4d4d08821"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZF/BGGCc4lzhCCNgYlrv60vK9VoTp/Bupre5Kc9HJxrKDWQdVB5NJbUv5aPl5Ia/O0ifpMVc2hqXp0uR20hDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T16:13:47.157596Z","bundle_sha256":"2e20ed54e7dbde85f36c805b630dc5e96a2fd9ba34d8f5557f27baaf8d1e47de"}}