{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:T7WIHGTYZJOC7I6GTF7ST3KTQK","short_pith_number":"pith:T7WIHGTY","canonical_record":{"source":{"id":"physics/0612129","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2006-12-13T13:04:32Z","cross_cats_sorted":[],"title_canon_sha256":"d0ba71ca6ea4dfb2fefe7ec8fd5cb2b99644522af9b56ba93226776755e44986","abstract_canon_sha256":"5f4c12d9aabe5cb18e955ea01303bbf65abb4eb2339976efc576436416f1f071"},"schema_version":"1.0"},"canonical_sha256":"9fec839a78ca5c2fa3c6997f29ed538284f566f39fd88893d7b8c9109b4d2d7c","source":{"kind":"arxiv","id":"physics/0612129","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0612129","created_at":"2026-05-18T00:58:04Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0612129v1","created_at":"2026-05-18T00:58:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0612129","created_at":"2026-05-18T00:58:04Z"},{"alias_kind":"pith_short_12","alias_value":"T7WIHGTYZJOC","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"T7WIHGTYZJOC7I6G","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"T7WIHGTY","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:T7WIHGTYZJOC7I6GTF7ST3KTQK","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0612129","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2006-12-13T13:04:32Z","cross_cats_sorted":[],"title_canon_sha256":"d0ba71ca6ea4dfb2fefe7ec8fd5cb2b99644522af9b56ba93226776755e44986","abstract_canon_sha256":"5f4c12d9aabe5cb18e955ea01303bbf65abb4eb2339976efc576436416f1f071"},"schema_version":"1.0"},"canonical_sha256":"9fec839a78ca5c2fa3c6997f29ed538284f566f39fd88893d7b8c9109b4d2d7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:04.952775Z","signature_b64":"rQCcx7D+G6jrr43dqt5h0SYLSPBEOYuGEJlnBDUL95nWNyBreAS5RcJkzIf5/uUw+4HaYK4I5f90ttp0+Q/1Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9fec839a78ca5c2fa3c6997f29ed538284f566f39fd88893d7b8c9109b4d2d7c","last_reissued_at":"2026-05-18T00:58:04.952352Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:04.952352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0612129","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":"2026-05-18T00:58:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8vqljDUv1JG9AUVVtG24GaMlzgA7zyfah71+ZPKI9A3C8UEF1YfB+E5ooS1/shSR8pfJB9EbXZTs7V+LP5DXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:38:50.469187Z"},"content_sha256":"2b38d8c1fd0960faba368688287cf6d297d35d397a3a888631e82b2884a72689","schema_version":"1.0","event_id":"sha256:2b38d8c1fd0960faba368688287cf6d297d35d397a3a888631e82b2884a72689"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:T7WIHGTYZJOC7I6GTF7ST3KTQK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The use of cluster quality for track fitting in the CSC detector","license":"","headline":"","cross_cats":[],"primary_cat":"physics.data-an","authors_text":"David Primor, Erez Etzion, Giora Mikenberg, Hagit Messer, Nir Amram","submitted_at":"2006-12-13T13:04:32Z","abstract_excerpt":"The new particle accelerators and its experiments create a challenging data processing environment, characterized by large amount of data where only small portion of it carry the expected new scientific information. Modern detectors, such as the Cathode Strip Chamber (CSC), achieve high accuracy of coordinate measurements (between 50 to 70 microns). However, heavy physical backgrounds can decrease the accuracy significantly. In the presence of such background, the charge induced over adjacent CSC strips (cluster) is different from the ideal Matheison distribution. The traditional least squares"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0612129","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":"2026-05-18T00:58:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"00/oypN/+iVctJ4XI6kKnBpxj2oUROotwN5N/sBXwiSFMHpMGwiEGOrOEs/Bf0BjVOV1y4LikX5NMve+55h1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:38:50.469539Z"},"content_sha256":"c1b5e7854f4ac3ff2837e47c2b5b8084601adbc4cb250dfb72cd859f74f06c6a","schema_version":"1.0","event_id":"sha256:c1b5e7854f4ac3ff2837e47c2b5b8084601adbc4cb250dfb72cd859f74f06c6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T7WIHGTYZJOC7I6GTF7ST3KTQK/bundle.json","state_url":"https://pith.science/pith/T7WIHGTYZJOC7I6GTF7ST3KTQK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T7WIHGTYZJOC7I6GTF7ST3KTQK/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":"2026-06-04T21:38:50Z","links":{"resolver":"https://pith.science/pith/T7WIHGTYZJOC7I6GTF7ST3KTQK","bundle":"https://pith.science/pith/T7WIHGTYZJOC7I6GTF7ST3KTQK/bundle.json","state":"https://pith.science/pith/T7WIHGTYZJOC7I6GTF7ST3KTQK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T7WIHGTYZJOC7I6GTF7ST3KTQK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:T7WIHGTYZJOC7I6GTF7ST3KTQK","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":"5f4c12d9aabe5cb18e955ea01303bbf65abb4eb2339976efc576436416f1f071","cross_cats_sorted":[],"license":"","primary_cat":"physics.data-an","submitted_at":"2006-12-13T13:04:32Z","title_canon_sha256":"d0ba71ca6ea4dfb2fefe7ec8fd5cb2b99644522af9b56ba93226776755e44986"},"schema_version":"1.0","source":{"id":"physics/0612129","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0612129","created_at":"2026-05-18T00:58:04Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0612129v1","created_at":"2026-05-18T00:58:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0612129","created_at":"2026-05-18T00:58:04Z"},{"alias_kind":"pith_short_12","alias_value":"T7WIHGTYZJOC","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"T7WIHGTYZJOC7I6G","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"T7WIHGTY","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:c1b5e7854f4ac3ff2837e47c2b5b8084601adbc4cb250dfb72cd859f74f06c6a","target":"graph","created_at":"2026-05-18T00:58:04Z","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 new particle accelerators and its experiments create a challenging data processing environment, characterized by large amount of data where only small portion of it carry the expected new scientific information. Modern detectors, such as the Cathode Strip Chamber (CSC), achieve high accuracy of coordinate measurements (between 50 to 70 microns). However, heavy physical backgrounds can decrease the accuracy significantly. In the presence of such background, the charge induced over adjacent CSC strips (cluster) is different from the ideal Matheison distribution. The traditional least squares","authors_text":"David Primor, Erez Etzion, Giora Mikenberg, Hagit Messer, Nir Amram","cross_cats":[],"headline":"","license":"","primary_cat":"physics.data-an","submitted_at":"2006-12-13T13:04:32Z","title":"The use of cluster quality for track fitting in the CSC detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0612129","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":"sha256:2b38d8c1fd0960faba368688287cf6d297d35d397a3a888631e82b2884a72689","target":"record","created_at":"2026-05-18T00:58:04Z","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":"5f4c12d9aabe5cb18e955ea01303bbf65abb4eb2339976efc576436416f1f071","cross_cats_sorted":[],"license":"","primary_cat":"physics.data-an","submitted_at":"2006-12-13T13:04:32Z","title_canon_sha256":"d0ba71ca6ea4dfb2fefe7ec8fd5cb2b99644522af9b56ba93226776755e44986"},"schema_version":"1.0","source":{"id":"physics/0612129","kind":"arxiv","version":1}},"canonical_sha256":"9fec839a78ca5c2fa3c6997f29ed538284f566f39fd88893d7b8c9109b4d2d7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9fec839a78ca5c2fa3c6997f29ed538284f566f39fd88893d7b8c9109b4d2d7c","first_computed_at":"2026-05-18T00:58:04.952352Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:04.952352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rQCcx7D+G6jrr43dqt5h0SYLSPBEOYuGEJlnBDUL95nWNyBreAS5RcJkzIf5/uUw+4HaYK4I5f90ttp0+Q/1Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:04.952775Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0612129","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b38d8c1fd0960faba368688287cf6d297d35d397a3a888631e82b2884a72689","sha256:c1b5e7854f4ac3ff2837e47c2b5b8084601adbc4cb250dfb72cd859f74f06c6a"],"state_sha256":"dac2072321218460c2bb8a1df9d14b70d7441a365871ba15bbfaa37f6bf1ab9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iz04f1CS+mlaq49bRB8EyJZIqFVG9QPjwhUz6Gca9p2IGDPo4JkIuCW+V/kJY5G5RJc3LpyoZZB/26AQL2vNAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T21:38:50.471434Z","bundle_sha256":"fc821e812482e2f0411d7f3632e3dfbe959ca1dbe6c07cc9b22e289488a55d7a"}}