{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MW6VFX7H2RBFXXZNRR4UK46EHC","short_pith_number":"pith:MW6VFX7H","canonical_record":{"source":{"id":"2109.08454","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-09-17T10:25:19Z","cross_cats_sorted":[],"title_canon_sha256":"e628846d59530ce6999a218ec1d7ba2d33ff62887a3cfe86ff4fbf8e7d2fb0a5","abstract_canon_sha256":"52de7f62af3508a69d078aebc39739f0fd1080181679ec4e048c31a797684479"},"schema_version":"1.0"},"canonical_sha256":"65bd52dfe7d4425bdf2d8c794573c43899d81ac8c83011bd256d813ab4e13265","source":{"kind":"arxiv","id":"2109.08454","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.08454","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"arxiv_version","alias_value":"2109.08454v1","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.08454","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"pith_short_12","alias_value":"MW6VFX7H2RBF","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"pith_short_16","alias_value":"MW6VFX7H2RBFXXZN","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"pith_short_8","alias_value":"MW6VFX7H","created_at":"2026-07-05T03:55:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MW6VFX7H2RBFXXZNRR4UK46EHC","target":"record","payload":{"canonical_record":{"source":{"id":"2109.08454","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-09-17T10:25:19Z","cross_cats_sorted":[],"title_canon_sha256":"e628846d59530ce6999a218ec1d7ba2d33ff62887a3cfe86ff4fbf8e7d2fb0a5","abstract_canon_sha256":"52de7f62af3508a69d078aebc39739f0fd1080181679ec4e048c31a797684479"},"schema_version":"1.0"},"canonical_sha256":"65bd52dfe7d4425bdf2d8c794573c43899d81ac8c83011bd256d813ab4e13265","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:55:01.338245Z","signature_b64":"+j1ZiUzm1x48ARml514BKw8glrzcIsG4oyE+RtksAXJKHDxAsS9tSnEsSvz9wdo/mZEG70/tZKFhKbVHF05gBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65bd52dfe7d4425bdf2d8c794573c43899d81ac8c83011bd256d813ab4e13265","last_reissued_at":"2026-07-05T03:55:01.337608Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:55:01.337608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.08454","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":"2026-07-05T03:55:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VdyyXQ+pxN5a8vQ1gxysKA/917L9r3mHL4/YHSh2AHZRlbYzosR/dv0M6ejJlpOGTE6oXQOdH+cQW6fcSYhhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:42:24.001032Z"},"content_sha256":"d2aa31b5e3cd7dbd9e38b951fbd8250f5ae18dce16b8a74c9c5a4601a30124b3","schema_version":"1.0","event_id":"sha256:d2aa31b5e3cd7dbd9e38b951fbd8250f5ae18dce16b8a74c9c5a4601a30124b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MW6VFX7H2RBFXXZNRR4UK46EHC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Performance of scintillating tiles with direct silicon-photomultiplier (SiPM) readout for application to large area detectors","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"A. Balla, A. Calcaterra, A. Montanari, A. Paoloni, A. Saputi, B. Buonomo, C. Di Giulio, D. Di Giovenale, F. Cardelli, G. Felici, G. Lanfranchi, G. Papalino, G. Torromeo, I. Lax, L. G. Foggetta, N. Tosi, P. Ciambrone, T. Rovelli, V. Cafaro, V. Cicero, V. Giordano","submitted_at":"2021-09-17T10:25:19Z","abstract_excerpt":"The light yield, the time resolution and the efficiency of different types of scintillating tiles with direct Silicon Photomultiplier readout and instrumented with a customised front-end electronics have been measured at the Beam Test Facility of Laboratori Nazionali di Frascati and several test stands. The results obtained with different configurations are presented. A time resolution of the order of 300 ps, a light yield of more than 230 photo-electrons, and an efficiency better than 99.8 $\\%$ are obtained with $\\sim 225$ cm$^2$ large area tiles. This technology is suitable for a wide range "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.08454","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/2109.08454/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":"2026-07-05T03:55:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wfbjc/OBT7bZyf76y8h3hAnWjZjylOgtPXNYxke97aVoBdYZlpjW34xcFaYrCH3QlD4q1pGBr+ckKh7YbzfYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:42:24.001655Z"},"content_sha256":"c7761e1ce967ec38c98b4df4d16e6d796dba0517e33acf3451fc1b66d9ee9e00","schema_version":"1.0","event_id":"sha256:c7761e1ce967ec38c98b4df4d16e6d796dba0517e33acf3451fc1b66d9ee9e00"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MW6VFX7H2RBFXXZNRR4UK46EHC/bundle.json","state_url":"https://pith.science/pith/MW6VFX7H2RBFXXZNRR4UK46EHC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MW6VFX7H2RBFXXZNRR4UK46EHC/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":"2026-07-05T14:42:24Z","links":{"resolver":"https://pith.science/pith/MW6VFX7H2RBFXXZNRR4UK46EHC","bundle":"https://pith.science/pith/MW6VFX7H2RBFXXZNRR4UK46EHC/bundle.json","state":"https://pith.science/pith/MW6VFX7H2RBFXXZNRR4UK46EHC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MW6VFX7H2RBFXXZNRR4UK46EHC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MW6VFX7H2RBFXXZNRR4UK46EHC","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":"52de7f62af3508a69d078aebc39739f0fd1080181679ec4e048c31a797684479","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-09-17T10:25:19Z","title_canon_sha256":"e628846d59530ce6999a218ec1d7ba2d33ff62887a3cfe86ff4fbf8e7d2fb0a5"},"schema_version":"1.0","source":{"id":"2109.08454","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.08454","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"arxiv_version","alias_value":"2109.08454v1","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.08454","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"pith_short_12","alias_value":"MW6VFX7H2RBF","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"pith_short_16","alias_value":"MW6VFX7H2RBFXXZN","created_at":"2026-07-05T03:55:01Z"},{"alias_kind":"pith_short_8","alias_value":"MW6VFX7H","created_at":"2026-07-05T03:55:01Z"}],"graph_snapshots":[{"event_id":"sha256:c7761e1ce967ec38c98b4df4d16e6d796dba0517e33acf3451fc1b66d9ee9e00","target":"graph","created_at":"2026-07-05T03:55:01Z","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/2109.08454/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The light yield, the time resolution and the efficiency of different types of scintillating tiles with direct Silicon Photomultiplier readout and instrumented with a customised front-end electronics have been measured at the Beam Test Facility of Laboratori Nazionali di Frascati and several test stands. The results obtained with different configurations are presented. A time resolution of the order of 300 ps, a light yield of more than 230 photo-electrons, and an efficiency better than 99.8 $\\%$ are obtained with $\\sim 225$ cm$^2$ large area tiles. This technology is suitable for a wide range ","authors_text":"A. Balla, A. Calcaterra, A. Montanari, A. Paoloni, A. Saputi, B. Buonomo, C. Di Giulio, D. Di Giovenale, F. Cardelli, G. Felici, G. Lanfranchi, G. Papalino, G. Torromeo, I. Lax, L. G. Foggetta, N. Tosi, P. Ciambrone, T. Rovelli, V. Cafaro, V. Cicero, V. Giordano","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-09-17T10:25:19Z","title":"Performance of scintillating tiles with direct silicon-photomultiplier (SiPM) readout for application to large area detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.08454","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:d2aa31b5e3cd7dbd9e38b951fbd8250f5ae18dce16b8a74c9c5a4601a30124b3","target":"record","created_at":"2026-07-05T03:55:01Z","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":"52de7f62af3508a69d078aebc39739f0fd1080181679ec4e048c31a797684479","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2021-09-17T10:25:19Z","title_canon_sha256":"e628846d59530ce6999a218ec1d7ba2d33ff62887a3cfe86ff4fbf8e7d2fb0a5"},"schema_version":"1.0","source":{"id":"2109.08454","kind":"arxiv","version":1}},"canonical_sha256":"65bd52dfe7d4425bdf2d8c794573c43899d81ac8c83011bd256d813ab4e13265","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65bd52dfe7d4425bdf2d8c794573c43899d81ac8c83011bd256d813ab4e13265","first_computed_at":"2026-07-05T03:55:01.337608Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:55:01.337608Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+j1ZiUzm1x48ARml514BKw8glrzcIsG4oyE+RtksAXJKHDxAsS9tSnEsSvz9wdo/mZEG70/tZKFhKbVHF05gBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:55:01.338245Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.08454","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2aa31b5e3cd7dbd9e38b951fbd8250f5ae18dce16b8a74c9c5a4601a30124b3","sha256:c7761e1ce967ec38c98b4df4d16e6d796dba0517e33acf3451fc1b66d9ee9e00"],"state_sha256":"172bd11444dd10ae8acfe6a5209694777db3a97c50c2224c8f836ad502956663"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DlTYIJnHeEBqH4/apwcJtJbDrucZI1pYy0NtAAho2GiDr3mtL3zX3nhzlNmSQgi6S/L4qL9KQPMpUhXFsQz5Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T14:42:24.004717Z","bundle_sha256":"928857fcb5490a682fa7a99aa624c9ba54c0c1b3724925649a7d8f0b0c38ac24"}}