{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:EYHPDGC2EPRA7JRCT23VPXJI7U","short_pith_number":"pith:EYHPDGC2","canonical_record":{"source":{"id":"physics/0606039","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2006-06-05T15:09:01Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"a291ff5a0fb3846377741e438db8b6d9cb77c0126d34a687d14f05107b072e2b","abstract_canon_sha256":"8cfe0a6e74de59179ebd45c87430acaf845062a5aea830ea73cfdd8e77274add"},"schema_version":"1.0"},"canonical_sha256":"260ef1985a23e20fa6229eb757dd28fd1ae3ca37091038c7ebbe9c9833da837a","source":{"kind":"arxiv","id":"physics/0606039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0606039","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0606039v1","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0606039","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"pith_short_12","alias_value":"EYHPDGC2EPRA","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"pith_short_16","alias_value":"EYHPDGC2EPRA7JRC","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"pith_short_8","alias_value":"EYHPDGC2","created_at":"2026-07-04T14:55:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:EYHPDGC2EPRA7JRCT23VPXJI7U","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0606039","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.data-an","submitted_at":"2006-06-05T15:09:01Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"a291ff5a0fb3846377741e438db8b6d9cb77c0126d34a687d14f05107b072e2b","abstract_canon_sha256":"8cfe0a6e74de59179ebd45c87430acaf845062a5aea830ea73cfdd8e77274add"},"schema_version":"1.0"},"canonical_sha256":"260ef1985a23e20fa6229eb757dd28fd1ae3ca37091038c7ebbe9c9833da837a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:55:39.183208Z","signature_b64":"ALZEFFVNswnK5pqOEu39wecdPglScCear2eg6f5TbFvVImubWqNtc0JYQM/J58Z6LkoppMUM/ya4lXPLczYfBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"260ef1985a23e20fa6229eb757dd28fd1ae3ca37091038c7ebbe9c9833da837a","last_reissued_at":"2026-07-04T14:55:39.182802Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:55:39.182802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0606039","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":"2026-07-04T14:55:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O1PwDDFSu1Z4PfTkcdzWW78iCfQVRaLPoVqKD08EpRL0eudeeGXRY+4WnbXzDpB5F9xSWOo+bVt1gU38ZjcJDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:20:59.329547Z"},"content_sha256":"8a812420821187bc3d9788f29e5e71d18a50113219dbb9bee2b3ec034e2b3c22","schema_version":"1.0","event_id":"sha256:8a812420821187bc3d9788f29e5e71d18a50113219dbb9bee2b3ec034e2b3c22"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:EYHPDGC2EPRA7JRCT23VPXJI7U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Data production models for the CDF experiment","license":"","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.data-an","authors_text":"A.C. Kraan, A. Robson, A.W. Chan, B. Cooper, B. Jayatilaka, B. Stelzer, D. Benjamin, E. Vataga, I.V. Mandrichenko, J. Antos, J. Syu, K. Genser, K. Hatakeyama, M. Babik, M. Coca, M. Siket, P.K. Teng, P. Yeh, R. Lysak, S.A. Wolbers, S. Cabrera, S.C. Timm, S. Hou, T.L. Hsieh, T. Tomura, Y.C. Chen","submitted_at":"2006-06-05T15:09:01Z","abstract_excerpt":"The data production for the CDF experiment is conducted on a large Linux PC farm designed to meet the needs of data collection at a maximum rate of 40 MByte/sec. We present two data production models that exploits advances in computing and communication technology. The first production farm is a centralized system that has achieved a stable data processing rate of approximately 2 TByte per day. The recently upgraded farm is migrated to the SAM (Sequential Access to data via Metadata) data handling system. The software and hardware of the CDF production farms has been successful in providing la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0606039","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/physics/0606039/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":"2026-07-04T14:55:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"citMkLwRoGUiV+AuYpjYtN35v9lnLyHrWhPLEA+adEk2CvvJrNvLBgZuUd92pFcFK6oVsTILfOsMOXGgVKl5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:20:59.330085Z"},"content_sha256":"ef80ae5fc593563c7f242ea91cfb392db5bc5411d642de97c497f32f6e06ab15","schema_version":"1.0","event_id":"sha256:ef80ae5fc593563c7f242ea91cfb392db5bc5411d642de97c497f32f6e06ab15"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EYHPDGC2EPRA7JRCT23VPXJI7U/bundle.json","state_url":"https://pith.science/pith/EYHPDGC2EPRA7JRCT23VPXJI7U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EYHPDGC2EPRA7JRCT23VPXJI7U/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":"2026-07-07T10:20:59Z","links":{"resolver":"https://pith.science/pith/EYHPDGC2EPRA7JRCT23VPXJI7U","bundle":"https://pith.science/pith/EYHPDGC2EPRA7JRCT23VPXJI7U/bundle.json","state":"https://pith.science/pith/EYHPDGC2EPRA7JRCT23VPXJI7U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EYHPDGC2EPRA7JRCT23VPXJI7U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:EYHPDGC2EPRA7JRCT23VPXJI7U","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":"8cfe0a6e74de59179ebd45c87430acaf845062a5aea830ea73cfdd8e77274add","cross_cats_sorted":["physics.ins-det"],"license":"","primary_cat":"physics.data-an","submitted_at":"2006-06-05T15:09:01Z","title_canon_sha256":"a291ff5a0fb3846377741e438db8b6d9cb77c0126d34a687d14f05107b072e2b"},"schema_version":"1.0","source":{"id":"physics/0606039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0606039","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0606039v1","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0606039","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"pith_short_12","alias_value":"EYHPDGC2EPRA","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"pith_short_16","alias_value":"EYHPDGC2EPRA7JRC","created_at":"2026-07-04T14:55:39Z"},{"alias_kind":"pith_short_8","alias_value":"EYHPDGC2","created_at":"2026-07-04T14:55:39Z"}],"graph_snapshots":[{"event_id":"sha256:ef80ae5fc593563c7f242ea91cfb392db5bc5411d642de97c497f32f6e06ab15","target":"graph","created_at":"2026-07-04T14:55:39Z","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/physics/0606039/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The data production for the CDF experiment is conducted on a large Linux PC farm designed to meet the needs of data collection at a maximum rate of 40 MByte/sec. We present two data production models that exploits advances in computing and communication technology. The first production farm is a centralized system that has achieved a stable data processing rate of approximately 2 TByte per day. The recently upgraded farm is migrated to the SAM (Sequential Access to data via Metadata) data handling system. The software and hardware of the CDF production farms has been successful in providing la","authors_text":"A.C. Kraan, A. Robson, A.W. Chan, B. Cooper, B. Jayatilaka, B. Stelzer, D. Benjamin, E. Vataga, I.V. Mandrichenko, J. Antos, J. Syu, K. Genser, K. Hatakeyama, M. Babik, M. Coca, M. Siket, P.K. Teng, P. Yeh, R. Lysak, S.A. Wolbers, S. Cabrera, S.C. Timm, S. Hou, T.L. Hsieh, T. Tomura, Y.C. Chen","cross_cats":["physics.ins-det"],"headline":"","license":"","primary_cat":"physics.data-an","submitted_at":"2006-06-05T15:09:01Z","title":"Data production models for the CDF experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0606039","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":"sha256:8a812420821187bc3d9788f29e5e71d18a50113219dbb9bee2b3ec034e2b3c22","target":"record","created_at":"2026-07-04T14:55:39Z","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":"8cfe0a6e74de59179ebd45c87430acaf845062a5aea830ea73cfdd8e77274add","cross_cats_sorted":["physics.ins-det"],"license":"","primary_cat":"physics.data-an","submitted_at":"2006-06-05T15:09:01Z","title_canon_sha256":"a291ff5a0fb3846377741e438db8b6d9cb77c0126d34a687d14f05107b072e2b"},"schema_version":"1.0","source":{"id":"physics/0606039","kind":"arxiv","version":1}},"canonical_sha256":"260ef1985a23e20fa6229eb757dd28fd1ae3ca37091038c7ebbe9c9833da837a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"260ef1985a23e20fa6229eb757dd28fd1ae3ca37091038c7ebbe9c9833da837a","first_computed_at":"2026-07-04T14:55:39.182802Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:55:39.182802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ALZEFFVNswnK5pqOEu39wecdPglScCear2eg6f5TbFvVImubWqNtc0JYQM/J58Z6LkoppMUM/ya4lXPLczYfBw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:55:39.183208Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0606039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a812420821187bc3d9788f29e5e71d18a50113219dbb9bee2b3ec034e2b3c22","sha256:ef80ae5fc593563c7f242ea91cfb392db5bc5411d642de97c497f32f6e06ab15"],"state_sha256":"56e33c0b533487cbc5c6a5526d97575441925ebc029e9257d19745d3f1fd4036"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jQzRYBMW35RQiLY28S23rEf1545N1I23IsCs0zQt+/yRZMhuFJo8JXM3IcOYRPTXAU3hrFoOw4Zsvjh0WEcBDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:20:59.332479Z","bundle_sha256":"b6b0b490d6963edd254299833a1dcbd9d8154f3a02c95df796a861339c9fb668"}}