{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:VFSKSQGETCFAF5VZ3YST7AS6ZF","short_pith_number":"pith:VFSKSQGE","canonical_record":{"source":{"id":"1407.2532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-09T15:46:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e0940b67ad33e3157451f4c4aaa524146f673acb7f99aaea9d396435ef015697","abstract_canon_sha256":"c73a6bde13495e5f6e4b828fb9ed43cd042330aa84154c882f5d1f892ad1d4fe"},"schema_version":"1.0"},"canonical_sha256":"a964a940c4988a02f6b9de253f825ec972a703cd798f5629991aa561beb39046","source":{"kind":"arxiv","id":"1407.2532","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2532","created_at":"2026-05-18T01:42:38Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2532v1","created_at":"2026-05-18T01:42:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2532","created_at":"2026-05-18T01:42:38Z"},{"alias_kind":"pith_short_12","alias_value":"VFSKSQGETCFA","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"VFSKSQGETCFAF5VZ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"VFSKSQGE","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:VFSKSQGETCFAF5VZ3YST7AS6ZF","target":"record","payload":{"canonical_record":{"source":{"id":"1407.2532","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-09T15:46:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"e0940b67ad33e3157451f4c4aaa524146f673acb7f99aaea9d396435ef015697","abstract_canon_sha256":"c73a6bde13495e5f6e4b828fb9ed43cd042330aa84154c882f5d1f892ad1d4fe"},"schema_version":"1.0"},"canonical_sha256":"a964a940c4988a02f6b9de253f825ec972a703cd798f5629991aa561beb39046","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:38.567349Z","signature_b64":"RgldlKw/r6JNkY0dlNaJJR6/KYhOeYJ8uQoe+hC+vlHXo7fSzVeLWdGC1K4xz3Pfh6VIRP5m6rwCqzhN9c60Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a964a940c4988a02f6b9de253f825ec972a703cd798f5629991aa561beb39046","last_reissued_at":"2026-05-18T01:42:38.566614Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:38.566614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.2532","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":"2026-05-18T01:42:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9RMIrCTitSRgtNZqgV5A57NVRIyCTSQ3fWXM8vE98iZ7H9hlF6iAvasrO07kF/m4Z0b38llubMRSgJagDUx9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T01:01:14.414874Z"},"content_sha256":"c510b1552ea4c9c1f37f6ddba113b5745d0bb61a6424aa4ef5358ef5b576bf69","schema_version":"1.0","event_id":"sha256:c510b1552ea4c9c1f37f6ddba113b5745d0bb61a6424aa4ef5358ef5b576bf69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:VFSKSQGETCFAF5VZ3YST7AS6ZF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Renormalization-group improved fully differential cross sections for top pair production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"A. Broggio, A. Signer, A.S. Papanastasiou","submitted_at":"2014-07-09T15:46:38Z","abstract_excerpt":"We extend approximate next-to-next-to-leading order results for top-pair production to include the semi-leptonic decays of top quarks in the narrow-width approximation. The new hard-scattering kernels are implemented in a fully differential parton-level Monte Carlo that allows for the study of any IR-safe observable constructed from the momenta of the decay products of the top. Our best predictions are given by approximate NNLO corrections in the production matched to a fixed order calculation with NLO corrections in both the production and decay subprocesses. Being fully differential enables "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2532","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":"2026-05-18T01:42:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yAovrNmjyfwPT/xEh3ZqY57nofAYGm5m3dGvm8SW69WOWy8YpbbpTqp23HOeB97Qu8Zw6TUT1Z+h9CZj6YLFDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T01:01:14.415547Z"},"content_sha256":"6041d51604379230055d144f9b50771ac8bf5db02f45523f769c96538d1db077","schema_version":"1.0","event_id":"sha256:6041d51604379230055d144f9b50771ac8bf5db02f45523f769c96538d1db077"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VFSKSQGETCFAF5VZ3YST7AS6ZF/bundle.json","state_url":"https://pith.science/pith/VFSKSQGETCFAF5VZ3YST7AS6ZF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VFSKSQGETCFAF5VZ3YST7AS6ZF/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":"2026-06-11T01:01:14Z","links":{"resolver":"https://pith.science/pith/VFSKSQGETCFAF5VZ3YST7AS6ZF","bundle":"https://pith.science/pith/VFSKSQGETCFAF5VZ3YST7AS6ZF/bundle.json","state":"https://pith.science/pith/VFSKSQGETCFAF5VZ3YST7AS6ZF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VFSKSQGETCFAF5VZ3YST7AS6ZF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:VFSKSQGETCFAF5VZ3YST7AS6ZF","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":"c73a6bde13495e5f6e4b828fb9ed43cd042330aa84154c882f5d1f892ad1d4fe","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-09T15:46:38Z","title_canon_sha256":"e0940b67ad33e3157451f4c4aaa524146f673acb7f99aaea9d396435ef015697"},"schema_version":"1.0","source":{"id":"1407.2532","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.2532","created_at":"2026-05-18T01:42:38Z"},{"alias_kind":"arxiv_version","alias_value":"1407.2532v1","created_at":"2026-05-18T01:42:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2532","created_at":"2026-05-18T01:42:38Z"},{"alias_kind":"pith_short_12","alias_value":"VFSKSQGETCFA","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"VFSKSQGETCFAF5VZ","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"VFSKSQGE","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:6041d51604379230055d144f9b50771ac8bf5db02f45523f769c96538d1db077","target":"graph","created_at":"2026-05-18T01:42:38Z","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 extend approximate next-to-next-to-leading order results for top-pair production to include the semi-leptonic decays of top quarks in the narrow-width approximation. The new hard-scattering kernels are implemented in a fully differential parton-level Monte Carlo that allows for the study of any IR-safe observable constructed from the momenta of the decay products of the top. Our best predictions are given by approximate NNLO corrections in the production matched to a fixed order calculation with NLO corrections in both the production and decay subprocesses. Being fully differential enables ","authors_text":"A. Broggio, A. Signer, A.S. Papanastasiou","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-09T15:46:38Z","title":"Renormalization-group improved fully differential cross sections for top pair production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2532","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:c510b1552ea4c9c1f37f6ddba113b5745d0bb61a6424aa4ef5358ef5b576bf69","target":"record","created_at":"2026-05-18T01:42:38Z","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":"c73a6bde13495e5f6e4b828fb9ed43cd042330aa84154c882f5d1f892ad1d4fe","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-07-09T15:46:38Z","title_canon_sha256":"e0940b67ad33e3157451f4c4aaa524146f673acb7f99aaea9d396435ef015697"},"schema_version":"1.0","source":{"id":"1407.2532","kind":"arxiv","version":1}},"canonical_sha256":"a964a940c4988a02f6b9de253f825ec972a703cd798f5629991aa561beb39046","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a964a940c4988a02f6b9de253f825ec972a703cd798f5629991aa561beb39046","first_computed_at":"2026-05-18T01:42:38.566614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:38.566614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RgldlKw/r6JNkY0dlNaJJR6/KYhOeYJ8uQoe+hC+vlHXo7fSzVeLWdGC1K4xz3Pfh6VIRP5m6rwCqzhN9c60Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:38.567349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.2532","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c510b1552ea4c9c1f37f6ddba113b5745d0bb61a6424aa4ef5358ef5b576bf69","sha256:6041d51604379230055d144f9b50771ac8bf5db02f45523f769c96538d1db077"],"state_sha256":"8dcdcb4c819635eaa2ac70724dfa35ed30da7c22e0ab759499c9754e6b67abf6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7TxscH3sFQXLjmpLNXSt56VgbFtIVNAdAnAVCh0ctMZ6wE9upSqK1k8Ti1pvfwkJv3sU21RcIODc4POoS4TdCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T01:01:14.419261Z","bundle_sha256":"1d2b31a0196356f58084e92a619dba8b425ef7dd900c12f98477a7feeb96df3d"}}