{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ULWQSMPZN67QGOGFXVNQZYLDAN","short_pith_number":"pith:ULWQSMPZ","canonical_record":{"source":{"id":"1504.04469","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2015-04-17T09:42:00Z","cross_cats_sorted":[],"title_canon_sha256":"d07ef0bfe3c4100e072f1321ecb036501c09f2dfb658d4f8c91d33daf2d0f3aa","abstract_canon_sha256":"c9782a99ca41b0b175661e3f7253c3ae49e5de7e48e9f0f5488d933ec9757ac4"},"schema_version":"1.0"},"canonical_sha256":"a2ed0931f96fbf0338c5bd5b0ce1630371fed6e1535cd1a02a02a69f03f87719","source":{"kind":"arxiv","id":"1504.04469","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04469","created_at":"2026-05-18T01:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04469v1","created_at":"2026-05-18T01:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04469","created_at":"2026-05-18T01:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"ULWQSMPZN67Q","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"ULWQSMPZN67QGOGF","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"ULWQSMPZ","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ULWQSMPZN67QGOGFXVNQZYLDAN","target":"record","payload":{"canonical_record":{"source":{"id":"1504.04469","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2015-04-17T09:42:00Z","cross_cats_sorted":[],"title_canon_sha256":"d07ef0bfe3c4100e072f1321ecb036501c09f2dfb658d4f8c91d33daf2d0f3aa","abstract_canon_sha256":"c9782a99ca41b0b175661e3f7253c3ae49e5de7e48e9f0f5488d933ec9757ac4"},"schema_version":"1.0"},"canonical_sha256":"a2ed0931f96fbf0338c5bd5b0ce1630371fed6e1535cd1a02a02a69f03f87719","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:40.509116Z","signature_b64":"4TynDWjBSNMxXEi3Vu03KAZwdvIRf/w7Vc0pQKoL4wWXXssJVJJxomeNLUoZOGPEzE1SHbzlw0htlL4k1HQdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2ed0931f96fbf0338c5bd5b0ce1630371fed6e1535cd1a02a02a69f03f87719","last_reissued_at":"2026-05-18T01:22:40.508586Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:40.508586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.04469","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":"2026-05-18T01:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RCiz+M0AsxTNDr7UohKxigNg2+NXEm5VrS+A5MABcwSslUTZrFo0jWh5pXV3wGoKNaiTXNI9FHVndUKsiL5WAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:01:06.508848Z"},"content_sha256":"a7dc7ba106a960de77d5ea676d6ce8f4ed521725d8c3c7511e071f2767015c81","schema_version":"1.0","event_id":"sha256:a7dc7ba106a960de77d5ea676d6ce8f4ed521725d8c3c7511e071f2767015c81"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ULWQSMPZN67QGOGFXVNQZYLDAN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Production of \\gamma\\gamma + 2jets from double parton scattering in proton-proton collisions at the LHC","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Guoming Chen, Hesheng Chen, Jiawei Fan, Junquan Tao, Sijing Zhang, Yuqiao Shen","submitted_at":"2015-04-17T09:42:00Z","abstract_excerpt":"Cross sections for the production of pairs of photons plus two additional jets produced from double parton scattering in high-energy proton-proton collisions at the LHC are calculated for the first time. The estimates are based on the theoretical perturbative QCD predictions for the productions of \\gamma\\gamma at next-to-next-to-leading-order, jet + jet and \\gamma + jet at next-to-leading-order, for their corresponding single-scattering cross sections. The cross sections and expected event rates for \\gamma\\gamma + 2 jets from double parton scattering, after typical acceptance and selections, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04469","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":"2026-05-18T01:22:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q07cfbDs/U6R8LK5h/uGBurw56VeG6rra7dCHbw/3wTFqS/AnwlysEeVbNftjNzyYexxwuqMqQJnWb7IUapDDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:01:06.509463Z"},"content_sha256":"b5b8b7c66e6b1e3b8a89a1254314846bea7ee87fcd9b9957b87fde7e9e2737f4","schema_version":"1.0","event_id":"sha256:b5b8b7c66e6b1e3b8a89a1254314846bea7ee87fcd9b9957b87fde7e9e2737f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ULWQSMPZN67QGOGFXVNQZYLDAN/bundle.json","state_url":"https://pith.science/pith/ULWQSMPZN67QGOGFXVNQZYLDAN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ULWQSMPZN67QGOGFXVNQZYLDAN/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":"2026-05-31T11:01:06Z","links":{"resolver":"https://pith.science/pith/ULWQSMPZN67QGOGFXVNQZYLDAN","bundle":"https://pith.science/pith/ULWQSMPZN67QGOGFXVNQZYLDAN/bundle.json","state":"https://pith.science/pith/ULWQSMPZN67QGOGFXVNQZYLDAN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ULWQSMPZN67QGOGFXVNQZYLDAN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ULWQSMPZN67QGOGFXVNQZYLDAN","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":"c9782a99ca41b0b175661e3f7253c3ae49e5de7e48e9f0f5488d933ec9757ac4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2015-04-17T09:42:00Z","title_canon_sha256":"d07ef0bfe3c4100e072f1321ecb036501c09f2dfb658d4f8c91d33daf2d0f3aa"},"schema_version":"1.0","source":{"id":"1504.04469","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04469","created_at":"2026-05-18T01:22:40Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04469v1","created_at":"2026-05-18T01:22:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04469","created_at":"2026-05-18T01:22:40Z"},{"alias_kind":"pith_short_12","alias_value":"ULWQSMPZN67Q","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"ULWQSMPZN67QGOGF","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"ULWQSMPZ","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:b5b8b7c66e6b1e3b8a89a1254314846bea7ee87fcd9b9957b87fde7e9e2737f4","target":"graph","created_at":"2026-05-18T01:22:40Z","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":"Cross sections for the production of pairs of photons plus two additional jets produced from double parton scattering in high-energy proton-proton collisions at the LHC are calculated for the first time. The estimates are based on the theoretical perturbative QCD predictions for the productions of \\gamma\\gamma at next-to-next-to-leading-order, jet + jet and \\gamma + jet at next-to-leading-order, for their corresponding single-scattering cross sections. The cross sections and expected event rates for \\gamma\\gamma + 2 jets from double parton scattering, after typical acceptance and selections, a","authors_text":"Guoming Chen, Hesheng Chen, Jiawei Fan, Junquan Tao, Sijing Zhang, Yuqiao Shen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2015-04-17T09:42:00Z","title":"Production of \\gamma\\gamma + 2jets from double parton scattering in proton-proton collisions at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04469","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:a7dc7ba106a960de77d5ea676d6ce8f4ed521725d8c3c7511e071f2767015c81","target":"record","created_at":"2026-05-18T01:22:40Z","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":"c9782a99ca41b0b175661e3f7253c3ae49e5de7e48e9f0f5488d933ec9757ac4","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"hep-ph","submitted_at":"2015-04-17T09:42:00Z","title_canon_sha256":"d07ef0bfe3c4100e072f1321ecb036501c09f2dfb658d4f8c91d33daf2d0f3aa"},"schema_version":"1.0","source":{"id":"1504.04469","kind":"arxiv","version":1}},"canonical_sha256":"a2ed0931f96fbf0338c5bd5b0ce1630371fed6e1535cd1a02a02a69f03f87719","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2ed0931f96fbf0338c5bd5b0ce1630371fed6e1535cd1a02a02a69f03f87719","first_computed_at":"2026-05-18T01:22:40.508586Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:40.508586Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4TynDWjBSNMxXEi3Vu03KAZwdvIRf/w7Vc0pQKoL4wWXXssJVJJxomeNLUoZOGPEzE1SHbzlw0htlL4k1HQdBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:40.509116Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.04469","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7dc7ba106a960de77d5ea676d6ce8f4ed521725d8c3c7511e071f2767015c81","sha256:b5b8b7c66e6b1e3b8a89a1254314846bea7ee87fcd9b9957b87fde7e9e2737f4"],"state_sha256":"fbd93e584fc0569b545c8bd68533a5409bfd635bfdc0403b00240b24631de7cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q5uHNw6niwArFOUwO/hV7ds4CK/cEWjYRQ2fjoDee6HqW6Kxas2B3Q6pvXJpPpNVWb21mHeVKkeqews3PeMYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T11:01:06.513364Z","bundle_sha256":"e3384a3c059cb5844168ea0783cd4e047d83d5fb4945141a4f6e053034833c4f"}}