{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:AVKA6KFNU2EL7BZ2V7UOYNTRHD","short_pith_number":"pith:AVKA6KFN","canonical_record":{"source":{"id":"1102.3081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-15T14:25:25Z","cross_cats_sorted":[],"title_canon_sha256":"d74573da7a2ad548be19ff8fca108c4dd9d6449c49615b80ac2fc33b75c11a37","abstract_canon_sha256":"cf6dfca634b7ca53f660eaeb3d10c1ca96c7924f9ed022b22d9530ddf6e12f15"},"schema_version":"1.0"},"canonical_sha256":"05540f28ada688bf873aafe8ec367138dc4a6f5b6dcd65f44ee0858f7182341f","source":{"kind":"arxiv","id":"1102.3081","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.3081","created_at":"2026-05-18T04:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"1102.3081v2","created_at":"2026-05-18T04:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3081","created_at":"2026-05-18T04:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"AVKA6KFNU2EL","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AVKA6KFNU2EL7BZ2","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AVKA6KFN","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:AVKA6KFNU2EL7BZ2V7UOYNTRHD","target":"record","payload":{"canonical_record":{"source":{"id":"1102.3081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-15T14:25:25Z","cross_cats_sorted":[],"title_canon_sha256":"d74573da7a2ad548be19ff8fca108c4dd9d6449c49615b80ac2fc33b75c11a37","abstract_canon_sha256":"cf6dfca634b7ca53f660eaeb3d10c1ca96c7924f9ed022b22d9530ddf6e12f15"},"schema_version":"1.0"},"canonical_sha256":"05540f28ada688bf873aafe8ec367138dc4a6f5b6dcd65f44ee0858f7182341f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:56.102717Z","signature_b64":"/2ilaI7yKYn/Z9gpByxwFhfqNVsF3Ia7N+YqlebJm7gljSoYg1JXvNLSpXuqGRJumDpdgD81CaFp0KwxbelEBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05540f28ada688bf873aafe8ec367138dc4a6f5b6dcd65f44ee0858f7182341f","last_reissued_at":"2026-05-18T04:23:56.102255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:56.102255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.3081","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":"2026-05-18T04:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jqgp+yyWsrmHBvb22UzZ2KceoQlj9xFdUyiuVBLzyeLop4ZKt6n+rWtDv/bh9BmQLqUSWUjcY318H9myHwKgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:37:29.444452Z"},"content_sha256":"181fd3aabfebc3437fd30dfee4f0bec620df66880a8cf9dafaf4f37af7779c98","schema_version":"1.0","event_id":"sha256:181fd3aabfebc3437fd30dfee4f0bec620df66880a8cf9dafaf4f37af7779c98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:AVKA6KFNU2EL7BZ2V7UOYNTRHD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theoretical considerations on multiparton interactions in QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andreas Schafer, Markus Diehl","submitted_at":"2011-02-15T14:25:25Z","abstract_excerpt":"We investigate several ingredients for a theory of multiple hard scattering in hadron-hadron collisions. Issues discussed include the space-time structure of multiple interactions, their power behavior, spin and color correlations, interference terms, scale evolution and Sudakov logarithms. We discuss possibilities to constrain multiparton distributions by lattice calculations and by connecting them with generalized parton distributions. We show that the behavior of two-parton distributions at small interparton distances leads to problems with ultraviolet divergences and with double counting, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3081","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":"2026-05-18T04:23:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l/xfWc+XK2paikij17wz9DYq1N9mTjxblLJM6yZ0erXNtck76P1HSu2pLfNDlwwtr/2sVEALZl/9vCGCFQpuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:37:29.445057Z"},"content_sha256":"9a94c577304e999f50a81b5bfd1e5832a9ede62d36bcf272579713e6b3e9ce98","schema_version":"1.0","event_id":"sha256:9a94c577304e999f50a81b5bfd1e5832a9ede62d36bcf272579713e6b3e9ce98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AVKA6KFNU2EL7BZ2V7UOYNTRHD/bundle.json","state_url":"https://pith.science/pith/AVKA6KFNU2EL7BZ2V7UOYNTRHD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AVKA6KFNU2EL7BZ2V7UOYNTRHD/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":"2026-05-26T02:37:29Z","links":{"resolver":"https://pith.science/pith/AVKA6KFNU2EL7BZ2V7UOYNTRHD","bundle":"https://pith.science/pith/AVKA6KFNU2EL7BZ2V7UOYNTRHD/bundle.json","state":"https://pith.science/pith/AVKA6KFNU2EL7BZ2V7UOYNTRHD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AVKA6KFNU2EL7BZ2V7UOYNTRHD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:AVKA6KFNU2EL7BZ2V7UOYNTRHD","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":"cf6dfca634b7ca53f660eaeb3d10c1ca96c7924f9ed022b22d9530ddf6e12f15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-15T14:25:25Z","title_canon_sha256":"d74573da7a2ad548be19ff8fca108c4dd9d6449c49615b80ac2fc33b75c11a37"},"schema_version":"1.0","source":{"id":"1102.3081","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.3081","created_at":"2026-05-18T04:23:56Z"},{"alias_kind":"arxiv_version","alias_value":"1102.3081v2","created_at":"2026-05-18T04:23:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3081","created_at":"2026-05-18T04:23:56Z"},{"alias_kind":"pith_short_12","alias_value":"AVKA6KFNU2EL","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"AVKA6KFNU2EL7BZ2","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"AVKA6KFN","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:9a94c577304e999f50a81b5bfd1e5832a9ede62d36bcf272579713e6b3e9ce98","target":"graph","created_at":"2026-05-18T04:23:56Z","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 investigate several ingredients for a theory of multiple hard scattering in hadron-hadron collisions. Issues discussed include the space-time structure of multiple interactions, their power behavior, spin and color correlations, interference terms, scale evolution and Sudakov logarithms. We discuss possibilities to constrain multiparton distributions by lattice calculations and by connecting them with generalized parton distributions. We show that the behavior of two-parton distributions at small interparton distances leads to problems with ultraviolet divergences and with double counting, ","authors_text":"Andreas Schafer, Markus Diehl","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-15T14:25:25Z","title":"Theoretical considerations on multiparton interactions in QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3081","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":"sha256:181fd3aabfebc3437fd30dfee4f0bec620df66880a8cf9dafaf4f37af7779c98","target":"record","created_at":"2026-05-18T04:23:56Z","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":"cf6dfca634b7ca53f660eaeb3d10c1ca96c7924f9ed022b22d9530ddf6e12f15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-15T14:25:25Z","title_canon_sha256":"d74573da7a2ad548be19ff8fca108c4dd9d6449c49615b80ac2fc33b75c11a37"},"schema_version":"1.0","source":{"id":"1102.3081","kind":"arxiv","version":2}},"canonical_sha256":"05540f28ada688bf873aafe8ec367138dc4a6f5b6dcd65f44ee0858f7182341f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05540f28ada688bf873aafe8ec367138dc4a6f5b6dcd65f44ee0858f7182341f","first_computed_at":"2026-05-18T04:23:56.102255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:56.102255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/2ilaI7yKYn/Z9gpByxwFhfqNVsF3Ia7N+YqlebJm7gljSoYg1JXvNLSpXuqGRJumDpdgD81CaFp0KwxbelEBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:56.102717Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.3081","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:181fd3aabfebc3437fd30dfee4f0bec620df66880a8cf9dafaf4f37af7779c98","sha256:9a94c577304e999f50a81b5bfd1e5832a9ede62d36bcf272579713e6b3e9ce98"],"state_sha256":"8ca2789f884c4389e3893db3d40c188414e1e0677e248affeb24f1d0e50ba4d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZiClDSmCRzVu3gKAOHhddtrwh8Ad/alWB4/s3s0qwy88ao1myIQbtxjQmk0nFpO5nB3AUIUkxmWkUDfQ6PkyCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:37:29.448959Z","bundle_sha256":"efbbe1d8f1daf6825d3cffdf8087795ba26997714f7f04651765df954134e23d"}}