{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:N2XZQDOJGCR2V7G4SIGS5ER4PB","short_pith_number":"pith:N2XZQDOJ","canonical_record":{"source":{"id":"1511.00549","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-02T15:31:56Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"740d62fd39b6819489b22189fb1eaa1fad5b93dce5fe5a83a40463e4acb4fd04","abstract_canon_sha256":"27856c461f5064fa2b434ebd1e02b57f0bb6617f3ca0cb1b4a1dc8600124609f"},"schema_version":"1.0"},"canonical_sha256":"6eaf980dc930a3aafcdc920d2e923c785978c019c592ef0857fb432785414b8a","source":{"kind":"arxiv","id":"1511.00549","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00549","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00549v2","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00549","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"N2XZQDOJGCR2","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"N2XZQDOJGCR2V7G4","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"N2XZQDOJ","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:N2XZQDOJGCR2V7G4SIGS5ER4PB","target":"record","payload":{"canonical_record":{"source":{"id":"1511.00549","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-02T15:31:56Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"740d62fd39b6819489b22189fb1eaa1fad5b93dce5fe5a83a40463e4acb4fd04","abstract_canon_sha256":"27856c461f5064fa2b434ebd1e02b57f0bb6617f3ca0cb1b4a1dc8600124609f"},"schema_version":"1.0"},"canonical_sha256":"6eaf980dc930a3aafcdc920d2e923c785978c019c592ef0857fb432785414b8a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:00.173505Z","signature_b64":"+3hjM5XFqbjdhUEIqpJmukWzJVjaPC81xndmkloeEyLYGPw4pv3vKuPlR9s0Yu6FlLLPXqmSqrpMAyJqkpGECA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6eaf980dc930a3aafcdc920d2e923c785978c019c592ef0857fb432785414b8a","last_reissued_at":"2026-05-18T01:19:00.172786Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:00.172786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.00549","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":"2026-05-18T01:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"77Q3jshmG6NntaEMno/+DerBA6LlXel5XeIszETUNDUQQTzzZMQGkOTFOxHVcMxxG0bZKcWI/iqK490T2OvlAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:14:41.187540Z"},"content_sha256":"89fc7fd14d82a8db9ca3bd07ca529286f116e7ffc14608d5199b382e7dbcfdce","schema_version":"1.0","event_id":"sha256:89fc7fd14d82a8db9ca3bd07ca529286f116e7ffc14608d5199b382e7dbcfdce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:N2XZQDOJGCR2V7G4SIGS5ER4PB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-precision differential predictions for top-quark pairs at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Alexander Mitov, David Heymes, Michal Czakon","submitted_at":"2015-11-02T15:31:56Z","abstract_excerpt":"We present the first complete next-to-next-to-leading order (NNLO) QCD predictions for differential distributions in the top-quark pair production process at the LHC. Our results are derived from a fully differential partonic Monte Carlo calculation with stable top quarks which involves no approximations beyond the fixed-order truncation of the perturbation series. The NNLO corrections improve the agreement between existing LHC measurements [V. Khachatryan et al. (CMS Collaboration), Eur. Phys. J. C 75, 542 (2015)] and standard model predictions for the top-quark transverse momentum distributi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00549","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":"2026-05-18T01:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LyoiJdBL2D3Xw+2u4E9rPsOXfLb3ILzPX7u65vtyjBecMPOKcGBxitKMhAbLO21xU0wIvSyy41Bpe3xnZUO1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T15:14:41.187886Z"},"content_sha256":"3d39fbba5b0709183397e15e1b095e0074cb84b7509e31c6ae8791f24366bebd","schema_version":"1.0","event_id":"sha256:3d39fbba5b0709183397e15e1b095e0074cb84b7509e31c6ae8791f24366bebd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N2XZQDOJGCR2V7G4SIGS5ER4PB/bundle.json","state_url":"https://pith.science/pith/N2XZQDOJGCR2V7G4SIGS5ER4PB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N2XZQDOJGCR2V7G4SIGS5ER4PB/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":"2026-06-01T15:14:41Z","links":{"resolver":"https://pith.science/pith/N2XZQDOJGCR2V7G4SIGS5ER4PB","bundle":"https://pith.science/pith/N2XZQDOJGCR2V7G4SIGS5ER4PB/bundle.json","state":"https://pith.science/pith/N2XZQDOJGCR2V7G4SIGS5ER4PB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N2XZQDOJGCR2V7G4SIGS5ER4PB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:N2XZQDOJGCR2V7G4SIGS5ER4PB","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":"27856c461f5064fa2b434ebd1e02b57f0bb6617f3ca0cb1b4a1dc8600124609f","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-02T15:31:56Z","title_canon_sha256":"740d62fd39b6819489b22189fb1eaa1fad5b93dce5fe5a83a40463e4acb4fd04"},"schema_version":"1.0","source":{"id":"1511.00549","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.00549","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"1511.00549v2","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00549","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"N2XZQDOJGCR2","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"N2XZQDOJGCR2V7G4","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"N2XZQDOJ","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:3d39fbba5b0709183397e15e1b095e0074cb84b7509e31c6ae8791f24366bebd","target":"graph","created_at":"2026-05-18T01:19:00Z","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 present the first complete next-to-next-to-leading order (NNLO) QCD predictions for differential distributions in the top-quark pair production process at the LHC. Our results are derived from a fully differential partonic Monte Carlo calculation with stable top quarks which involves no approximations beyond the fixed-order truncation of the perturbation series. The NNLO corrections improve the agreement between existing LHC measurements [V. Khachatryan et al. (CMS Collaboration), Eur. Phys. J. C 75, 542 (2015)] and standard model predictions for the top-quark transverse momentum distributi","authors_text":"Alexander Mitov, David Heymes, Michal Czakon","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-02T15:31:56Z","title":"High-precision differential predictions for top-quark pairs at the LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00549","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":"sha256:89fc7fd14d82a8db9ca3bd07ca529286f116e7ffc14608d5199b382e7dbcfdce","target":"record","created_at":"2026-05-18T01:19:00Z","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":"27856c461f5064fa2b434ebd1e02b57f0bb6617f3ca0cb1b4a1dc8600124609f","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-02T15:31:56Z","title_canon_sha256":"740d62fd39b6819489b22189fb1eaa1fad5b93dce5fe5a83a40463e4acb4fd04"},"schema_version":"1.0","source":{"id":"1511.00549","kind":"arxiv","version":2}},"canonical_sha256":"6eaf980dc930a3aafcdc920d2e923c785978c019c592ef0857fb432785414b8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6eaf980dc930a3aafcdc920d2e923c785978c019c592ef0857fb432785414b8a","first_computed_at":"2026-05-18T01:19:00.172786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:00.172786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+3hjM5XFqbjdhUEIqpJmukWzJVjaPC81xndmkloeEyLYGPw4pv3vKuPlR9s0Yu6FlLLPXqmSqrpMAyJqkpGECA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:00.173505Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.00549","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89fc7fd14d82a8db9ca3bd07ca529286f116e7ffc14608d5199b382e7dbcfdce","sha256:3d39fbba5b0709183397e15e1b095e0074cb84b7509e31c6ae8791f24366bebd"],"state_sha256":"2c91b247c5d6d94c604c98fd841cca8003cfa6e1567385a281ba14b4a8c117e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K+6t8ugwLcNZjt8XPtG0B8xNlRkhGxeq2Y6VUqBykcG8ZcZoDo+A8WrbShpaOBbXEnkGZMR/qgIvXTysPBoiBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T15:14:41.189864Z","bundle_sha256":"3bae2eeadfb62b7b9e0ee14fea05a90b3833600f15754a6c616c3e71ede03cb5"}}