{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JNFAM7OC3VXVCTSNMKY22LVSSN","short_pith_number":"pith:JNFAM7OC","canonical_record":{"source":{"id":"1411.7318","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-26T18:02:08Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c1511f03beeb1f023a2c28f0dfd0c3656e75cad467d7fb2e92189e4785be7cfe","abstract_canon_sha256":"975e444aedacbc66900d91545aef8ee45e58861f73e2278f479cccd1ee66491f"},"schema_version":"1.0"},"canonical_sha256":"4b4a067dc2dd6f514e4d62b1ad2eb2934de4b3fe479cccd65aa893bafa872c7e","source":{"kind":"arxiv","id":"1411.7318","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.7318","created_at":"2026-05-18T01:19:38Z"},{"alias_kind":"arxiv_version","alias_value":"1411.7318v2","created_at":"2026-05-18T01:19:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.7318","created_at":"2026-05-18T01:19:38Z"},{"alias_kind":"pith_short_12","alias_value":"JNFAM7OC3VXV","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JNFAM7OC3VXVCTSN","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JNFAM7OC","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JNFAM7OC3VXVCTSNMKY22LVSSN","target":"record","payload":{"canonical_record":{"source":{"id":"1411.7318","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-26T18:02:08Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c1511f03beeb1f023a2c28f0dfd0c3656e75cad467d7fb2e92189e4785be7cfe","abstract_canon_sha256":"975e444aedacbc66900d91545aef8ee45e58861f73e2278f479cccd1ee66491f"},"schema_version":"1.0"},"canonical_sha256":"4b4a067dc2dd6f514e4d62b1ad2eb2934de4b3fe479cccd65aa893bafa872c7e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:38.910445Z","signature_b64":"MTo1Pj8H1bGBFmXbCw9ZUh22s/2HlPwkU8O7jiNxGEm7xefJyDScQ+k4NzSdHFTvMZG2MLyDhb1XzaY/keisCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b4a067dc2dd6f514e4d62b1ad2eb2934de4b3fe479cccd65aa893bafa872c7e","last_reissued_at":"2026-05-18T01:19:38.909942Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:38.909942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.7318","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":"2026-05-18T01:19:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZXRXUBD8objEPrx6DNeCd/iVXhHfMHirOm2s2gQRrmp/fia/nNC8kmcd4dR+eCdMTbk6l4iMkTSR83DRIrioAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:40:20.721748Z"},"content_sha256":"9e44452b48cb5dec7f3389cb6ebc7730341c0c8c85ea9326ec47e80579578104","schema_version":"1.0","event_id":"sha256:9e44452b48cb5dec7f3389cb6ebc7730341c0c8c85ea9326ec47e80579578104"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JNFAM7OC3VXVCTSNMKY22LVSSN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Top pair threshold production at a linear collider with WHIZARD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Fabian Bach, Maximilian Stahlhofen (DESY Hamburg)","submitted_at":"2014-11-26T18:02:08Z","abstract_excerpt":"We briefly describe how the Monte Carlo generator WHIZARD 2.2 can be employed to study large QCD effects enhancing the top-antitop production threshold at a next-generation lepton collider. While present state-of-the-art predictions at NNLL order are confined to inclusive total cross sections, our tool can be used to simulate differential distributions including NLL threshold resummation in the production, and with off-shell decaying tops. The new model will be shipped with WHIZARD from version 2.2.3 onwards, to be released along with this article."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.7318","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":"2026-05-18T01:19:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QYHPeM5sZB/WspTvWU5qGg/WeQO2pMQbXJPe/EgR4HrPwsYFCAVFOilOrCGYUsYcE7qFtU/h7AYseTvvKNReDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:40:20.722086Z"},"content_sha256":"11149a7c323bf41d2c671ba7e7e1806bc59ec41670a0ead4a434e6f7cb722437","schema_version":"1.0","event_id":"sha256:11149a7c323bf41d2c671ba7e7e1806bc59ec41670a0ead4a434e6f7cb722437"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JNFAM7OC3VXVCTSNMKY22LVSSN/bundle.json","state_url":"https://pith.science/pith/JNFAM7OC3VXVCTSNMKY22LVSSN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JNFAM7OC3VXVCTSNMKY22LVSSN/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":"2026-06-02T15:40:20Z","links":{"resolver":"https://pith.science/pith/JNFAM7OC3VXVCTSNMKY22LVSSN","bundle":"https://pith.science/pith/JNFAM7OC3VXVCTSNMKY22LVSSN/bundle.json","state":"https://pith.science/pith/JNFAM7OC3VXVCTSNMKY22LVSSN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JNFAM7OC3VXVCTSNMKY22LVSSN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JNFAM7OC3VXVCTSNMKY22LVSSN","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":"975e444aedacbc66900d91545aef8ee45e58861f73e2278f479cccd1ee66491f","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-26T18:02:08Z","title_canon_sha256":"c1511f03beeb1f023a2c28f0dfd0c3656e75cad467d7fb2e92189e4785be7cfe"},"schema_version":"1.0","source":{"id":"1411.7318","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.7318","created_at":"2026-05-18T01:19:38Z"},{"alias_kind":"arxiv_version","alias_value":"1411.7318v2","created_at":"2026-05-18T01:19:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.7318","created_at":"2026-05-18T01:19:38Z"},{"alias_kind":"pith_short_12","alias_value":"JNFAM7OC3VXV","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JNFAM7OC3VXVCTSN","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JNFAM7OC","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:11149a7c323bf41d2c671ba7e7e1806bc59ec41670a0ead4a434e6f7cb722437","target":"graph","created_at":"2026-05-18T01:19:38Z","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 briefly describe how the Monte Carlo generator WHIZARD 2.2 can be employed to study large QCD effects enhancing the top-antitop production threshold at a next-generation lepton collider. While present state-of-the-art predictions at NNLL order are confined to inclusive total cross sections, our tool can be used to simulate differential distributions including NLL threshold resummation in the production, and with off-shell decaying tops. The new model will be shipped with WHIZARD from version 2.2.3 onwards, to be released along with this article.","authors_text":"Fabian Bach, Maximilian Stahlhofen (DESY Hamburg)","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-26T18:02:08Z","title":"Top pair threshold production at a linear collider with WHIZARD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.7318","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":"sha256:9e44452b48cb5dec7f3389cb6ebc7730341c0c8c85ea9326ec47e80579578104","target":"record","created_at":"2026-05-18T01:19:38Z","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":"975e444aedacbc66900d91545aef8ee45e58861f73e2278f479cccd1ee66491f","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-11-26T18:02:08Z","title_canon_sha256":"c1511f03beeb1f023a2c28f0dfd0c3656e75cad467d7fb2e92189e4785be7cfe"},"schema_version":"1.0","source":{"id":"1411.7318","kind":"arxiv","version":2}},"canonical_sha256":"4b4a067dc2dd6f514e4d62b1ad2eb2934de4b3fe479cccd65aa893bafa872c7e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b4a067dc2dd6f514e4d62b1ad2eb2934de4b3fe479cccd65aa893bafa872c7e","first_computed_at":"2026-05-18T01:19:38.909942Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:38.909942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MTo1Pj8H1bGBFmXbCw9ZUh22s/2HlPwkU8O7jiNxGEm7xefJyDScQ+k4NzSdHFTvMZG2MLyDhb1XzaY/keisCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:38.910445Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.7318","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e44452b48cb5dec7f3389cb6ebc7730341c0c8c85ea9326ec47e80579578104","sha256:11149a7c323bf41d2c671ba7e7e1806bc59ec41670a0ead4a434e6f7cb722437"],"state_sha256":"bc6f409f8c80225281a170feecdd81d1515d6b2672f1c458092bccecdf7aa6c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dYYvkbwSoiDESCrXDkwZ0cKmUHsVOcpjm0LeHLMmz0qMcqJc4nwina5n0AOOXzvmm65UVUrFLKIUj9okA27eBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:40:20.724004Z","bundle_sha256":"1a5ad1997dd2ed62465acdc120409c57ce51f74a72a69688e8f6394ef891d293"}}