{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:SUJW7EW3WRVT4MDGZ2DXNWFD5D","short_pith_number":"pith:SUJW7EW3","canonical_record":{"source":{"id":"2203.00367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-03-01T11:30:32Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a2d03fdb6adacc1eee2eb9ceaa878800116fd47da1e5a1c2b8b059144d43409e","abstract_canon_sha256":"732f77e0fac8393fdab5b9d4673f2abbafa9cf09a49e538ee7a4cc90dcac5789"},"schema_version":"1.0"},"canonical_sha256":"95136f92dbb46b3e3066ce8776d8a3e8fc3b39b8ab1107acb6e30cc283d7d696","source":{"kind":"arxiv","id":"2203.00367","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.00367","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"2203.00367v1","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.00367","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"SUJW7EW3WRVT","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"pith_short_16","alias_value":"SUJW7EW3WRVT4MDG","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"pith_short_8","alias_value":"SUJW7EW3","created_at":"2026-07-05T04:59:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:SUJW7EW3WRVT4MDGZ2DXNWFD5D","target":"record","payload":{"canonical_record":{"source":{"id":"2203.00367","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-03-01T11:30:32Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"a2d03fdb6adacc1eee2eb9ceaa878800116fd47da1e5a1c2b8b059144d43409e","abstract_canon_sha256":"732f77e0fac8393fdab5b9d4673f2abbafa9cf09a49e538ee7a4cc90dcac5789"},"schema_version":"1.0"},"canonical_sha256":"95136f92dbb46b3e3066ce8776d8a3e8fc3b39b8ab1107acb6e30cc283d7d696","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:59:20.022979Z","signature_b64":"eqW150IF0OQYNrcE2dqNbRtvIrHACegMrQ/LNiKKHBtniuf87pSEXaIogY4GZox2cG6C4rDk1SmkXxwL4fzaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95136f92dbb46b3e3066ce8776d8a3e8fc3b39b8ab1107acb6e30cc283d7d696","last_reissued_at":"2026-07-05T04:59:20.022568Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:59:20.022568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.00367","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":"2026-07-05T04:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QyCuxZcCy7n2RpoPIxlQOWZISOa+GvrLfAzcflcYcIyff7+DY8J4zov3GUdbq+/W3AXEGf+uhYL7Vmm2WLrJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T17:19:00.136483Z"},"content_sha256":"6cc244b9685c018793c0b775692c1451585b20a047ff6d3ecc3aba3109963dd5","schema_version":"1.0","event_id":"sha256:6cc244b9685c018793c0b775692c1451585b20a047ff6d3ecc3aba3109963dd5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:SUJW7EW3WRVT4MDGZ2DXNWFD5D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Timing techniques with picosecond-order accuracy for novel gaseous detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Tsiamis, I. Manthos, K. Kordas, M. Tsopoulou, S.E. Tzamarias","submitted_at":"2022-03-01T11:30:32Z","abstract_excerpt":"A simulation model is developed to train Artificial Neural Networks (ANN), for precise timing of PICOSEC Micromegas detector signals. The aim is to develop fast, online timing algorithms as well as minimising the information to be saved during data acquisition. PICOSEC waveforms were collected and digitised by a fast oscilloscope during a femptosecond-laser test beam run. A data set comprising waveforms collected with attenuated laser beam intensity, eradicating the emission of more than one photoelectron per light pulse from the PICOSEC photocathode, was utilised by a simulation algorithm to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.00367","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/2203.00367/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":"2026-07-05T04:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QWu0ch5Adcfq+RiHpRDdbhHtr7AHcdirt44hxj5MP9uku7blhQ8zG37x07Mgtz/g7C2sst19YqiNXnYAmLDfBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T17:19:00.136998Z"},"content_sha256":"7143b3def9eda0f960c213c6482c0fa5e62188ae468f001277b858d39e2ce4a6","schema_version":"1.0","event_id":"sha256:7143b3def9eda0f960c213c6482c0fa5e62188ae468f001277b858d39e2ce4a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SUJW7EW3WRVT4MDGZ2DXNWFD5D/bundle.json","state_url":"https://pith.science/pith/SUJW7EW3WRVT4MDGZ2DXNWFD5D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SUJW7EW3WRVT4MDGZ2DXNWFD5D/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":"2026-08-18T17:19:00Z","links":{"resolver":"https://pith.science/pith/SUJW7EW3WRVT4MDGZ2DXNWFD5D","bundle":"https://pith.science/pith/SUJW7EW3WRVT4MDGZ2DXNWFD5D/bundle.json","state":"https://pith.science/pith/SUJW7EW3WRVT4MDGZ2DXNWFD5D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SUJW7EW3WRVT4MDGZ2DXNWFD5D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:SUJW7EW3WRVT4MDGZ2DXNWFD5D","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":"732f77e0fac8393fdab5b9d4673f2abbafa9cf09a49e538ee7a4cc90dcac5789","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-03-01T11:30:32Z","title_canon_sha256":"a2d03fdb6adacc1eee2eb9ceaa878800116fd47da1e5a1c2b8b059144d43409e"},"schema_version":"1.0","source":{"id":"2203.00367","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.00367","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"2203.00367v1","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.00367","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"SUJW7EW3WRVT","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"pith_short_16","alias_value":"SUJW7EW3WRVT4MDG","created_at":"2026-07-05T04:59:20Z"},{"alias_kind":"pith_short_8","alias_value":"SUJW7EW3","created_at":"2026-07-05T04:59:20Z"}],"graph_snapshots":[{"event_id":"sha256:7143b3def9eda0f960c213c6482c0fa5e62188ae468f001277b858d39e2ce4a6","target":"graph","created_at":"2026-07-05T04:59:20Z","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/2203.00367/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A simulation model is developed to train Artificial Neural Networks (ANN), for precise timing of PICOSEC Micromegas detector signals. The aim is to develop fast, online timing algorithms as well as minimising the information to be saved during data acquisition. PICOSEC waveforms were collected and digitised by a fast oscilloscope during a femptosecond-laser test beam run. A data set comprising waveforms collected with attenuated laser beam intensity, eradicating the emission of more than one photoelectron per light pulse from the PICOSEC photocathode, was utilised by a simulation algorithm to ","authors_text":"A. Tsiamis, I. Manthos, K. Kordas, M. Tsopoulou, S.E. Tzamarias","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-03-01T11:30:32Z","title":"Timing techniques with picosecond-order accuracy for novel gaseous detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.00367","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":"sha256:6cc244b9685c018793c0b775692c1451585b20a047ff6d3ecc3aba3109963dd5","target":"record","created_at":"2026-07-05T04:59:20Z","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":"732f77e0fac8393fdab5b9d4673f2abbafa9cf09a49e538ee7a4cc90dcac5789","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2022-03-01T11:30:32Z","title_canon_sha256":"a2d03fdb6adacc1eee2eb9ceaa878800116fd47da1e5a1c2b8b059144d43409e"},"schema_version":"1.0","source":{"id":"2203.00367","kind":"arxiv","version":1}},"canonical_sha256":"95136f92dbb46b3e3066ce8776d8a3e8fc3b39b8ab1107acb6e30cc283d7d696","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95136f92dbb46b3e3066ce8776d8a3e8fc3b39b8ab1107acb6e30cc283d7d696","first_computed_at":"2026-07-05T04:59:20.022568Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:59:20.022568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eqW150IF0OQYNrcE2dqNbRtvIrHACegMrQ/LNiKKHBtniuf87pSEXaIogY4GZox2cG6C4rDk1SmkXxwL4fzaAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:59:20.022979Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.00367","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6cc244b9685c018793c0b775692c1451585b20a047ff6d3ecc3aba3109963dd5","sha256:7143b3def9eda0f960c213c6482c0fa5e62188ae468f001277b858d39e2ce4a6"],"state_sha256":"7a2b0a7dd617d131329506ade7a3a644e121ae061c7c4caefc05e80e311b0703"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ze7EwTgAAmgwWY22ZU0/BeEz/f0VL+DaTktRS51QrTvogxUhdlas8w0oYLiC+Qd2vdkojL3L8z2NZIePx+v8BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T17:19:00.143090Z","bundle_sha256":"dfe731e8ad3c8fc999793b38d2ff1acc8ceca995705e19b34cbf5d623e89b754"}}