{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:4I6VWC5JVLJA5SQU6UIQVRIQXL","short_pith_number":"pith:4I6VWC5J","canonical_record":{"source":{"id":"hep-ph/0512120","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-12-09T10:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"6cae1a3d5011aa9fefb7e99600a5712b55db8db43ed9fb5d5639f41b1dc42d5f","abstract_canon_sha256":"48f3d44b6e2d4b4c441ecf7f8a68de556608d292c061ac6c351a761822518dac"},"schema_version":"1.0"},"canonical_sha256":"e23d5b0ba9aad20eca14f5110ac510bad11124603e2d42a099e42cc9bb0a8be2","source":{"kind":"arxiv","id":"hep-ph/0512120","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0512120","created_at":"2026-05-18T04:18:01Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0512120v1","created_at":"2026-05-18T04:18:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0512120","created_at":"2026-05-18T04:18:01Z"},{"alias_kind":"pith_short_12","alias_value":"4I6VWC5JVLJA","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"4I6VWC5JVLJA5SQU","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"4I6VWC5J","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:4I6VWC5JVLJA5SQU6UIQVRIQXL","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0512120","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-12-09T10:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"6cae1a3d5011aa9fefb7e99600a5712b55db8db43ed9fb5d5639f41b1dc42d5f","abstract_canon_sha256":"48f3d44b6e2d4b4c441ecf7f8a68de556608d292c061ac6c351a761822518dac"},"schema_version":"1.0"},"canonical_sha256":"e23d5b0ba9aad20eca14f5110ac510bad11124603e2d42a099e42cc9bb0a8be2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:18:01.399063Z","signature_b64":"ZTA4JeK3oApSSJ6/4HB7I4kDN2ph5CoIwQozMasO8uxveCLK5ROgAEgKRklUgd4MQzOKcDC4Lf0XMjg4i54QCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e23d5b0ba9aad20eca14f5110ac510bad11124603e2d42a099e42cc9bb0a8be2","last_reissued_at":"2026-05-18T04:18:01.398531Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:18:01.398531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0512120","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":"2026-05-18T04:18:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/CMNxWLTtkupX/DU8OaR4ClvW647C6bcIMeAR39p0opQRYjRSbxENdJJ13TI806jQ5l8cKrcidy7XTxGEQQ5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:47:34.749367Z"},"content_sha256":"ec1b315293a0dc1d4f2e44652a9e43272b898a6108eba06092804b69ac3dcc64","schema_version":"1.0","event_id":"sha256:ec1b315293a0dc1d4f2e44652a9e43272b898a6108eba06092804b69ac3dcc64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:4I6VWC5JVLJA5SQU6UIQVRIQXL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gluon transverse momenta and charm quark-antiquark pair production in $p-\\bar p$ collisions at Tevatron","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Szczurek, M. Luszczak","submitted_at":"2005-12-09T10:46:34Z","abstract_excerpt":"We discuss and compare different approaches to include gluon transverse momenta for heavy quark-antiquark pair production. The correlations in azimuthal angle and in heavy quark, heavy antiquark transverse momenta are studied in detail. The results are illustrated with the help of different unintegrated gluon distribution functons (UGDF) from the literature. We compare results obtained with on-shell and off-shell matrix elements and kinematics and quantify where these effects are negligible and where they are essential. We concentrate on the region of asymmetric transverse momenta of charm qua"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0512120","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":"2026-05-18T04:18:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cI41wYhhz6MP3bSInLhrYy9V0NjkH9rXPmIu6A/T4XvlNj2JvF4/bBLuYfDZdB2dMtB+Ck/LlOk0rJRbpM6wCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:47:34.749721Z"},"content_sha256":"25869c06094c2b8a8a03b1017e527f56260f754ae8ff7628f498fd571f3a7d5a","schema_version":"1.0","event_id":"sha256:25869c06094c2b8a8a03b1017e527f56260f754ae8ff7628f498fd571f3a7d5a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4I6VWC5JVLJA5SQU6UIQVRIQXL/bundle.json","state_url":"https://pith.science/pith/4I6VWC5JVLJA5SQU6UIQVRIQXL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4I6VWC5JVLJA5SQU6UIQVRIQXL/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":"2026-05-28T04:47:34Z","links":{"resolver":"https://pith.science/pith/4I6VWC5JVLJA5SQU6UIQVRIQXL","bundle":"https://pith.science/pith/4I6VWC5JVLJA5SQU6UIQVRIQXL/bundle.json","state":"https://pith.science/pith/4I6VWC5JVLJA5SQU6UIQVRIQXL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4I6VWC5JVLJA5SQU6UIQVRIQXL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:4I6VWC5JVLJA5SQU6UIQVRIQXL","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":"48f3d44b6e2d4b4c441ecf7f8a68de556608d292c061ac6c351a761822518dac","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2005-12-09T10:46:34Z","title_canon_sha256":"6cae1a3d5011aa9fefb7e99600a5712b55db8db43ed9fb5d5639f41b1dc42d5f"},"schema_version":"1.0","source":{"id":"hep-ph/0512120","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0512120","created_at":"2026-05-18T04:18:01Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0512120v1","created_at":"2026-05-18T04:18:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0512120","created_at":"2026-05-18T04:18:01Z"},{"alias_kind":"pith_short_12","alias_value":"4I6VWC5JVLJA","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"4I6VWC5JVLJA5SQU","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"4I6VWC5J","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:25869c06094c2b8a8a03b1017e527f56260f754ae8ff7628f498fd571f3a7d5a","target":"graph","created_at":"2026-05-18T04:18:01Z","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":"We discuss and compare different approaches to include gluon transverse momenta for heavy quark-antiquark pair production. The correlations in azimuthal angle and in heavy quark, heavy antiquark transverse momenta are studied in detail. The results are illustrated with the help of different unintegrated gluon distribution functons (UGDF) from the literature. We compare results obtained with on-shell and off-shell matrix elements and kinematics and quantify where these effects are negligible and where they are essential. We concentrate on the region of asymmetric transverse momenta of charm qua","authors_text":"A. Szczurek, M. Luszczak","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2005-12-09T10:46:34Z","title":"Gluon transverse momenta and charm quark-antiquark pair production in $p-\\bar p$ collisions at Tevatron"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0512120","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:ec1b315293a0dc1d4f2e44652a9e43272b898a6108eba06092804b69ac3dcc64","target":"record","created_at":"2026-05-18T04:18:01Z","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":"48f3d44b6e2d4b4c441ecf7f8a68de556608d292c061ac6c351a761822518dac","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2005-12-09T10:46:34Z","title_canon_sha256":"6cae1a3d5011aa9fefb7e99600a5712b55db8db43ed9fb5d5639f41b1dc42d5f"},"schema_version":"1.0","source":{"id":"hep-ph/0512120","kind":"arxiv","version":1}},"canonical_sha256":"e23d5b0ba9aad20eca14f5110ac510bad11124603e2d42a099e42cc9bb0a8be2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e23d5b0ba9aad20eca14f5110ac510bad11124603e2d42a099e42cc9bb0a8be2","first_computed_at":"2026-05-18T04:18:01.398531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:18:01.398531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZTA4JeK3oApSSJ6/4HB7I4kDN2ph5CoIwQozMasO8uxveCLK5ROgAEgKRklUgd4MQzOKcDC4Lf0XMjg4i54QCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:18:01.399063Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0512120","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec1b315293a0dc1d4f2e44652a9e43272b898a6108eba06092804b69ac3dcc64","sha256:25869c06094c2b8a8a03b1017e527f56260f754ae8ff7628f498fd571f3a7d5a"],"state_sha256":"c446ccfd4a4ee4bb8845b28e8c449bab65a46feaea4ab7a743a7b639e0cd5f77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ehwhM1atjRD8WcTqFx5ylq5Jab8jOf1ru5idkm4WUNm3WDZI2ahOc/6+ulpt8kW46RQofGxhJ24U40VEu9IbCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:47:34.751922Z","bundle_sha256":"b8e69722390fd0da7b0279b778387f170dbb1fc2591b1788601a3dbb26d062dc"}}