{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:ICWUJKHAGICENYDLC6VFTUWRKE","short_pith_number":"pith:ICWUJKHA","canonical_record":{"source":{"id":"0803.4119","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T14:01:39Z","cross_cats_sorted":[],"title_canon_sha256":"49f772bbb348630d7c4932ed11843c5adb532c07e3817b95d7b2246ab0c2a9f3","abstract_canon_sha256":"d530e9c5f6696e5b961d28853ca94115b325faed4fb2236bf424b5b730c68bda"},"schema_version":"1.0"},"canonical_sha256":"40ad44a8e0320446e06b17aa59d2d1512928a6a68fd4d5b8f6e3beb420cc162c","source":{"kind":"arxiv","id":"0803.4119","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.4119","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"arxiv_version","alias_value":"0803.4119v2","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.4119","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"pith_short_12","alias_value":"ICWUJKHAGICE","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"ICWUJKHAGICENYDL","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"ICWUJKHA","created_at":"2026-07-04T15:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:ICWUJKHAGICENYDLC6VFTUWRKE","target":"record","payload":{"canonical_record":{"source":{"id":"0803.4119","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T14:01:39Z","cross_cats_sorted":[],"title_canon_sha256":"49f772bbb348630d7c4932ed11843c5adb532c07e3817b95d7b2246ab0c2a9f3","abstract_canon_sha256":"d530e9c5f6696e5b961d28853ca94115b325faed4fb2236bf424b5b730c68bda"},"schema_version":"1.0"},"canonical_sha256":"40ad44a8e0320446e06b17aa59d2d1512928a6a68fd4d5b8f6e3beb420cc162c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:27:04.275184Z","signature_b64":"AZL9fV2feQOt+81ZayAhKmrtM3MWzYbghdEopI1o1TREWIN6pxjtsanU2qsQlZR5tZ3PeYiolj3oLMH1l+m1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40ad44a8e0320446e06b17aa59d2d1512928a6a68fd4d5b8f6e3beb420cc162c","last_reissued_at":"2026-07-04T15:27:04.274780Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:27:04.274780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.4119","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":"2026-07-04T15:27:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sH6y/kMpIYASdt2XXAUgn/r+nEoys6FYw2mGZIRWCIn3dbQk8KaKh5bRH3Mhyl0gTtzpSLEdyjU42UYM8lKdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T01:11:42.302788Z"},"content_sha256":"69af8dfd95ddfe0d601da84022479519f0eed3ff82ef7b613b36137e27745a39","schema_version":"1.0","event_id":"sha256:69af8dfd95ddfe0d601da84022479519f0eed3ff82ef7b613b36137e27745a39"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:ICWUJKHAGICENYDLC6VFTUWRKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determination of the effective strong coupling constant alpha_{s,g_1}(Q^2) from CLAS spin structure function data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Deur, J.P. Chen, V. Burkert, W. Korsch","submitted_at":"2008-03-28T14:01:39Z","abstract_excerpt":"We present a new extraction of the effective strong coupling constant \\alpha_{s,g_1}(Q^2). The result agrees with a previous determination and extends the measurement of the low and high Q^2 behavior of \\alpha_{s,g_1}(Q^2) that was previously deduced from sum rules. In particular, it experimentally verifies the lack of Q^2-dependence of \\alpha_{s,g_1}(Q^2) in the low Q^2 limit. This fact is necessary for application of the AdS/CFT correspondence to QCD calculations. We provide a parameterization of \\alpha_{s,g_1}(Q^2) thatcan equivalently be used to parameterize the Q^2-dependence of the gener"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.4119","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0803.4119/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":"2026-07-04T15:27:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AC+sVhTtx9VSphHTOm/qAezFwN/LA20e8OPk/tE2SwA1dF078K7LK516uOsU6t5XN1IWBWAWU8Xy4bc0OVK4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T01:11:42.303919Z"},"content_sha256":"917be175f1b346333d009b839008176e37a619e7856af2a1b8d413321aaa84c5","schema_version":"1.0","event_id":"sha256:917be175f1b346333d009b839008176e37a619e7856af2a1b8d413321aaa84c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ICWUJKHAGICENYDLC6VFTUWRKE/bundle.json","state_url":"https://pith.science/pith/ICWUJKHAGICENYDLC6VFTUWRKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ICWUJKHAGICENYDLC6VFTUWRKE/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":"2026-08-14T01:11:42Z","links":{"resolver":"https://pith.science/pith/ICWUJKHAGICENYDLC6VFTUWRKE","bundle":"https://pith.science/pith/ICWUJKHAGICENYDLC6VFTUWRKE/bundle.json","state":"https://pith.science/pith/ICWUJKHAGICENYDLC6VFTUWRKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ICWUJKHAGICENYDLC6VFTUWRKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:ICWUJKHAGICENYDLC6VFTUWRKE","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":"d530e9c5f6696e5b961d28853ca94115b325faed4fb2236bf424b5b730c68bda","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T14:01:39Z","title_canon_sha256":"49f772bbb348630d7c4932ed11843c5adb532c07e3817b95d7b2246ab0c2a9f3"},"schema_version":"1.0","source":{"id":"0803.4119","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.4119","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"arxiv_version","alias_value":"0803.4119v2","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.4119","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"pith_short_12","alias_value":"ICWUJKHAGICE","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"ICWUJKHAGICENYDL","created_at":"2026-07-04T15:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"ICWUJKHA","created_at":"2026-07-04T15:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:917be175f1b346333d009b839008176e37a619e7856af2a1b8d413321aaa84c5","target":"graph","created_at":"2026-07-04T15:27:04Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0803.4119/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new extraction of the effective strong coupling constant \\alpha_{s,g_1}(Q^2). The result agrees with a previous determination and extends the measurement of the low and high Q^2 behavior of \\alpha_{s,g_1}(Q^2) that was previously deduced from sum rules. In particular, it experimentally verifies the lack of Q^2-dependence of \\alpha_{s,g_1}(Q^2) in the low Q^2 limit. This fact is necessary for application of the AdS/CFT correspondence to QCD calculations. We provide a parameterization of \\alpha_{s,g_1}(Q^2) thatcan equivalently be used to parameterize the Q^2-dependence of the gener","authors_text":"A. Deur, J.P. Chen, V. Burkert, W. Korsch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T14:01:39Z","title":"Determination of the effective strong coupling constant alpha_{s,g_1}(Q^2) from CLAS spin structure function data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.4119","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":"sha256:69af8dfd95ddfe0d601da84022479519f0eed3ff82ef7b613b36137e27745a39","target":"record","created_at":"2026-07-04T15:27:04Z","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":"d530e9c5f6696e5b961d28853ca94115b325faed4fb2236bf424b5b730c68bda","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-03-28T14:01:39Z","title_canon_sha256":"49f772bbb348630d7c4932ed11843c5adb532c07e3817b95d7b2246ab0c2a9f3"},"schema_version":"1.0","source":{"id":"0803.4119","kind":"arxiv","version":2}},"canonical_sha256":"40ad44a8e0320446e06b17aa59d2d1512928a6a68fd4d5b8f6e3beb420cc162c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40ad44a8e0320446e06b17aa59d2d1512928a6a68fd4d5b8f6e3beb420cc162c","first_computed_at":"2026-07-04T15:27:04.274780Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:27:04.274780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AZL9fV2feQOt+81ZayAhKmrtM3MWzYbghdEopI1o1TREWIN6pxjtsanU2qsQlZR5tZ3PeYiolj3oLMH1l+m1Bw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:27:04.275184Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.4119","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69af8dfd95ddfe0d601da84022479519f0eed3ff82ef7b613b36137e27745a39","sha256:917be175f1b346333d009b839008176e37a619e7856af2a1b8d413321aaa84c5"],"state_sha256":"9daecf875b6c0e356d322e11a2ba26589a3bcc1eb86822279491ad5a544ccbc2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0eHZvfhF9erznUKUeEDJqQdrWCuYQUxWLZRH49v8RxnrETTo+3xnvywA44paHcWuVkQLOu3FU9iKa7NkU1wqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T01:11:42.313418Z","bundle_sha256":"7ba83cc73f028a7037d9703c1b669e2768db7934d21a00e19429c4e3045f1fa1"}}