{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:Q5B73Q7A7BOAKYF3XXGPL2PZIZ","short_pith_number":"pith:Q5B73Q7A","canonical_record":{"source":{"id":"0911.2016","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-10T21:56:20Z","cross_cats_sorted":[],"title_canon_sha256":"ea9b2b419678782893a621dca62865b530c1f08929337c8bd5d4c4359f4a593a","abstract_canon_sha256":"e8b9d88321caa92c1e8fcd5671e88b0eb0f61015f88f1c207ec2ac8a7700f5ee"},"schema_version":"1.0"},"canonical_sha256":"8743fdc3e0f85c0560bbbdccf5e9f946737be9647043ffacafebcc8a8c1cf52c","source":{"kind":"arxiv","id":"0911.2016","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.2016","created_at":"2026-05-18T02:34:11Z"},{"alias_kind":"arxiv_version","alias_value":"0911.2016v1","created_at":"2026-05-18T02:34:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.2016","created_at":"2026-05-18T02:34:11Z"},{"alias_kind":"pith_short_12","alias_value":"Q5B73Q7A7BOA","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"Q5B73Q7A7BOAKYF3","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"Q5B73Q7A","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:Q5B73Q7A7BOAKYF3XXGPL2PZIZ","target":"record","payload":{"canonical_record":{"source":{"id":"0911.2016","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-10T21:56:20Z","cross_cats_sorted":[],"title_canon_sha256":"ea9b2b419678782893a621dca62865b530c1f08929337c8bd5d4c4359f4a593a","abstract_canon_sha256":"e8b9d88321caa92c1e8fcd5671e88b0eb0f61015f88f1c207ec2ac8a7700f5ee"},"schema_version":"1.0"},"canonical_sha256":"8743fdc3e0f85c0560bbbdccf5e9f946737be9647043ffacafebcc8a8c1cf52c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:11.314276Z","signature_b64":"y7fmXWW1/LANqUCyyE7X9doPkJl2QmPfOjNjJGrNfIliy/BPExBK7+czUwg2440rwmB7VnrTQdODcqR8R6UqAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8743fdc3e0f85c0560bbbdccf5e9f946737be9647043ffacafebcc8a8c1cf52c","last_reissued_at":"2026-05-18T02:34:11.313914Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:11.313914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.2016","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":"2026-05-18T02:34:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ShrAcxEmFlhIM4D3KXg9OT3qrvuoJNv8PZax/fCaMmlWMyo2AiYtSbjM7SeB4k2CX2QsttK28IrvKNdmM8ASBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:07:40.905035Z"},"content_sha256":"0bdacbc91be09441d0faacc9dcbbfa1c16754e1eaceddaee8280ced1a2a61268","schema_version":"1.0","event_id":"sha256:0bdacbc91be09441d0faacc9dcbbfa1c16754e1eaceddaee8280ced1a2a61268"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:Q5B73Q7A7BOAKYF3XXGPL2PZIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Production of the X(3872) at the Tevatron and the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Eric Braaten, Pierre Artoisenet","submitted_at":"2009-11-10T21:56:20Z","abstract_excerpt":"We predict the differential cross sections for production of the X(3872) at the Tevatron and the Large Hadron Collider from both prompt QCD mechanisms and from decays of b hadrons. The prompt cross section is calculated using the NRQCD factorization formula. Simplifying assumptions are used to reduce the nonperturbative parameters to a single NRQCD matrix element that is determined from an estimate of the prompt cross section at the Tevatron. For X(3872) with transverse momenta greater than about 4 GeV, the predicted cross section is insensitive to the simplifying assumptions. We also discuss "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.2016","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":"2026-05-18T02:34:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5vHP46bfuaIn/qrJGC/BRw3TwXedquSz4xUDhdQ/buG/bUJVylCUWcgHgiX0XsNHjXWGgkP05W+72ZDRkeP4Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:07:40.905747Z"},"content_sha256":"e238a083764e2a106c6c5ec370b487beb640e4c9b3c93418df8b9e9ad8a9abce","schema_version":"1.0","event_id":"sha256:e238a083764e2a106c6c5ec370b487beb640e4c9b3c93418df8b9e9ad8a9abce"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q5B73Q7A7BOAKYF3XXGPL2PZIZ/bundle.json","state_url":"https://pith.science/pith/Q5B73Q7A7BOAKYF3XXGPL2PZIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q5B73Q7A7BOAKYF3XXGPL2PZIZ/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":"2026-05-31T08:07:40Z","links":{"resolver":"https://pith.science/pith/Q5B73Q7A7BOAKYF3XXGPL2PZIZ","bundle":"https://pith.science/pith/Q5B73Q7A7BOAKYF3XXGPL2PZIZ/bundle.json","state":"https://pith.science/pith/Q5B73Q7A7BOAKYF3XXGPL2PZIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q5B73Q7A7BOAKYF3XXGPL2PZIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:Q5B73Q7A7BOAKYF3XXGPL2PZIZ","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":"e8b9d88321caa92c1e8fcd5671e88b0eb0f61015f88f1c207ec2ac8a7700f5ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-10T21:56:20Z","title_canon_sha256":"ea9b2b419678782893a621dca62865b530c1f08929337c8bd5d4c4359f4a593a"},"schema_version":"1.0","source":{"id":"0911.2016","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.2016","created_at":"2026-05-18T02:34:11Z"},{"alias_kind":"arxiv_version","alias_value":"0911.2016v1","created_at":"2026-05-18T02:34:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.2016","created_at":"2026-05-18T02:34:11Z"},{"alias_kind":"pith_short_12","alias_value":"Q5B73Q7A7BOA","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"Q5B73Q7A7BOAKYF3","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"Q5B73Q7A","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:e238a083764e2a106c6c5ec370b487beb640e4c9b3c93418df8b9e9ad8a9abce","target":"graph","created_at":"2026-05-18T02:34:11Z","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 predict the differential cross sections for production of the X(3872) at the Tevatron and the Large Hadron Collider from both prompt QCD mechanisms and from decays of b hadrons. The prompt cross section is calculated using the NRQCD factorization formula. Simplifying assumptions are used to reduce the nonperturbative parameters to a single NRQCD matrix element that is determined from an estimate of the prompt cross section at the Tevatron. For X(3872) with transverse momenta greater than about 4 GeV, the predicted cross section is insensitive to the simplifying assumptions. We also discuss ","authors_text":"Eric Braaten, Pierre Artoisenet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-10T21:56:20Z","title":"Production of the X(3872) at the Tevatron and the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.2016","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":"sha256:0bdacbc91be09441d0faacc9dcbbfa1c16754e1eaceddaee8280ced1a2a61268","target":"record","created_at":"2026-05-18T02:34:11Z","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":"e8b9d88321caa92c1e8fcd5671e88b0eb0f61015f88f1c207ec2ac8a7700f5ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-10T21:56:20Z","title_canon_sha256":"ea9b2b419678782893a621dca62865b530c1f08929337c8bd5d4c4359f4a593a"},"schema_version":"1.0","source":{"id":"0911.2016","kind":"arxiv","version":1}},"canonical_sha256":"8743fdc3e0f85c0560bbbdccf5e9f946737be9647043ffacafebcc8a8c1cf52c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8743fdc3e0f85c0560bbbdccf5e9f946737be9647043ffacafebcc8a8c1cf52c","first_computed_at":"2026-05-18T02:34:11.313914Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:11.313914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y7fmXWW1/LANqUCyyE7X9doPkJl2QmPfOjNjJGrNfIliy/BPExBK7+czUwg2440rwmB7VnrTQdODcqR8R6UqAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:11.314276Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.2016","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bdacbc91be09441d0faacc9dcbbfa1c16754e1eaceddaee8280ced1a2a61268","sha256:e238a083764e2a106c6c5ec370b487beb640e4c9b3c93418df8b9e9ad8a9abce"],"state_sha256":"762ab15881b796ce0f8b8946749c5532236d789a2914198d3d6c85b03fb9de40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LwqVwUiD1c5U0N12DLzuQz9QaFffJdGdQDMwgfNM60sN2uWH1teJNvgdDI+lfH50U3b6v7UNANoO2PkR2AXEDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:07:40.909174Z","bundle_sha256":"e13df9b46d9e22262a283c9e5e655510a18e32cea1a1164c725ba36a5835342e"}}