{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:C6AFM56GYRJX4JKKZLT7H2BOJS","short_pith_number":"pith:C6AFM56G","canonical_record":{"source":{"id":"1405.6569","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-26T13:38:11Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3b1f2f202ada7b8011c5db33fef64bfedb4436cf3e38bd2db3d1ff060bf3f561","abstract_canon_sha256":"d5f8ca51c4f6253257c479442598ec9784de716f88af966a7fab53a7fea51877"},"schema_version":"1.0"},"canonical_sha256":"17805677c6c4537e254acae7f3e82e4c994c8e74ba7b89e52f883d0af4f1a94e","source":{"kind":"arxiv","id":"1405.6569","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.6569","created_at":"2026-05-18T02:39:10Z"},{"alias_kind":"arxiv_version","alias_value":"1405.6569v2","created_at":"2026-05-18T02:39:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6569","created_at":"2026-05-18T02:39:10Z"},{"alias_kind":"pith_short_12","alias_value":"C6AFM56GYRJX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C6AFM56GYRJX4JKK","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C6AFM56G","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:C6AFM56GYRJX4JKKZLT7H2BOJS","target":"record","payload":{"canonical_record":{"source":{"id":"1405.6569","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-26T13:38:11Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"3b1f2f202ada7b8011c5db33fef64bfedb4436cf3e38bd2db3d1ff060bf3f561","abstract_canon_sha256":"d5f8ca51c4f6253257c479442598ec9784de716f88af966a7fab53a7fea51877"},"schema_version":"1.0"},"canonical_sha256":"17805677c6c4537e254acae7f3e82e4c994c8e74ba7b89e52f883d0af4f1a94e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:39:10.918800Z","signature_b64":"3BFAxF/i3pY/ZghjWgYG6PO1lq/odqocrLbuxEYYlEKiyKyFo6fQb7pTpSD4pRqXz8RQQpbRyYwRMIoGD804Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17805677c6c4537e254acae7f3e82e4c994c8e74ba7b89e52f883d0af4f1a94e","last_reissued_at":"2026-05-18T02:39:10.918168Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:39:10.918168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.6569","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:39:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uRqWOkoauER45Hfdw2oiB8wjnSzGBEcVQIn/4zGpHMtmTOHMVdjmiF4+hYsXEL/uWSoEx2dhZGS+tRwN2nU7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T14:41:33.363331Z"},"content_sha256":"ceaf06eac350efb02667045a7be56edf89635c2471f22b2e4c74cdc750d0f4b6","schema_version":"1.0","event_id":"sha256:ceaf06eac350efb02667045a7be56edf89635c2471f22b2e4c74cdc750d0f4b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:C6AFM56GYRJX4JKKZLT7H2BOJS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Description and performance of track and primary-vertex reconstruction with the CMS tracker","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"CMS Collaboration","submitted_at":"2014-05-26T13:38:11Z","abstract_excerpt":"A description is provided of the software algorithms developed for the CMS tracker both for reconstructing charged-particle trajectories in proton-proton interactions and for using the resulting tracks to estimate the positions of the LHC luminous region and individual primary-interaction vertices. Despite the very hostile environment at the LHC, the performance obtained with these algorithms is found to be excellent. For ttbar events under typical 2011 pileup conditions, the average track-reconstruction efficiency for promptly-produced charged particles with transverse momenta of pt > 0.9 GeV"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6569","kind":"arxiv","version":2},"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":"2026-05-18T02:39:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IpYRq5OE+CkD7YGVUxxqXyNal00KnF2SSrpo6fRpY4o0RWJ8jIxA7P5XFf+draihXrtSXyCY9mU01l152Sc2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T14:41:33.363703Z"},"content_sha256":"bd4a0a59393e1c4eb064b8b3708a0553b55e42a3827dc79ba315eac4f4765139","schema_version":"1.0","event_id":"sha256:bd4a0a59393e1c4eb064b8b3708a0553b55e42a3827dc79ba315eac4f4765139"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C6AFM56GYRJX4JKKZLT7H2BOJS/bundle.json","state_url":"https://pith.science/pith/C6AFM56GYRJX4JKKZLT7H2BOJS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C6AFM56GYRJX4JKKZLT7H2BOJS/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":"2026-07-11T14:41:33Z","links":{"resolver":"https://pith.science/pith/C6AFM56GYRJX4JKKZLT7H2BOJS","bundle":"https://pith.science/pith/C6AFM56GYRJX4JKKZLT7H2BOJS/bundle.json","state":"https://pith.science/pith/C6AFM56GYRJX4JKKZLT7H2BOJS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C6AFM56GYRJX4JKKZLT7H2BOJS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:C6AFM56GYRJX4JKKZLT7H2BOJS","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":"d5f8ca51c4f6253257c479442598ec9784de716f88af966a7fab53a7fea51877","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-26T13:38:11Z","title_canon_sha256":"3b1f2f202ada7b8011c5db33fef64bfedb4436cf3e38bd2db3d1ff060bf3f561"},"schema_version":"1.0","source":{"id":"1405.6569","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.6569","created_at":"2026-05-18T02:39:10Z"},{"alias_kind":"arxiv_version","alias_value":"1405.6569v2","created_at":"2026-05-18T02:39:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6569","created_at":"2026-05-18T02:39:10Z"},{"alias_kind":"pith_short_12","alias_value":"C6AFM56GYRJX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C6AFM56GYRJX4JKK","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C6AFM56G","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:bd4a0a59393e1c4eb064b8b3708a0553b55e42a3827dc79ba315eac4f4765139","target":"graph","created_at":"2026-05-18T02:39:10Z","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":"A description is provided of the software algorithms developed for the CMS tracker both for reconstructing charged-particle trajectories in proton-proton interactions and for using the resulting tracks to estimate the positions of the LHC luminous region and individual primary-interaction vertices. Despite the very hostile environment at the LHC, the performance obtained with these algorithms is found to be excellent. For ttbar events under typical 2011 pileup conditions, the average track-reconstruction efficiency for promptly-produced charged particles with transverse momenta of pt > 0.9 GeV","authors_text":"CMS Collaboration","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-26T13:38:11Z","title":"Description and performance of track and primary-vertex reconstruction with the CMS tracker"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6569","kind":"arxiv","version":2},"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:ceaf06eac350efb02667045a7be56edf89635c2471f22b2e4c74cdc750d0f4b6","target":"record","created_at":"2026-05-18T02:39:10Z","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":"d5f8ca51c4f6253257c479442598ec9784de716f88af966a7fab53a7fea51877","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-05-26T13:38:11Z","title_canon_sha256":"3b1f2f202ada7b8011c5db33fef64bfedb4436cf3e38bd2db3d1ff060bf3f561"},"schema_version":"1.0","source":{"id":"1405.6569","kind":"arxiv","version":2}},"canonical_sha256":"17805677c6c4537e254acae7f3e82e4c994c8e74ba7b89e52f883d0af4f1a94e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17805677c6c4537e254acae7f3e82e4c994c8e74ba7b89e52f883d0af4f1a94e","first_computed_at":"2026-05-18T02:39:10.918168Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:39:10.918168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3BFAxF/i3pY/ZghjWgYG6PO1lq/odqocrLbuxEYYlEKiyKyFo6fQb7pTpSD4pRqXz8RQQpbRyYwRMIoGD804Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:39:10.918800Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.6569","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ceaf06eac350efb02667045a7be56edf89635c2471f22b2e4c74cdc750d0f4b6","sha256:bd4a0a59393e1c4eb064b8b3708a0553b55e42a3827dc79ba315eac4f4765139"],"state_sha256":"8c850ca826f4fb5d80564772f9dd0816924764c572be7e82c28565002cf8a09a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yt2OjMFopNNOAhVX4BL+AAXA5uZdnxrnHsUmw3DDIqhxS9bnrXS948UKBrA/yvlnQFOaWCVzpx0MDw100OgkAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T14:41:33.365993Z","bundle_sha256":"2994fc287134f66cfe1d92ade904fb7c8404e9a22a430dd4c9ca88bb4ce9b04e"}}