{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:QYXAPQUBWKGXLEY2XTEG7NWKSV","short_pith_number":"pith:QYXAPQUB","canonical_record":{"source":{"id":"1608.01800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-05T08:23:03Z","cross_cats_sorted":[],"title_canon_sha256":"67d1bf030481d56281ad37b23867cadd950f8086be29c8517df29e51f865a04f","abstract_canon_sha256":"150812b0b2b4b3b03dbfd8c0b4965b2863ea33c135df0e8554ee0bb9a573e52a"},"schema_version":"1.0"},"canonical_sha256":"862e07c281b28d75931abcc86fb6ca9546c2b03b9656ba947ca86d5be512a8fe","source":{"kind":"arxiv","id":"1608.01800","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01800","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01800v1","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01800","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"pith_short_12","alias_value":"QYXAPQUBWKGX","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QYXAPQUBWKGXLEY2","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QYXAPQUB","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:QYXAPQUBWKGXLEY2XTEG7NWKSV","target":"record","payload":{"canonical_record":{"source":{"id":"1608.01800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-05T08:23:03Z","cross_cats_sorted":[],"title_canon_sha256":"67d1bf030481d56281ad37b23867cadd950f8086be29c8517df29e51f865a04f","abstract_canon_sha256":"150812b0b2b4b3b03dbfd8c0b4965b2863ea33c135df0e8554ee0bb9a573e52a"},"schema_version":"1.0"},"canonical_sha256":"862e07c281b28d75931abcc86fb6ca9546c2b03b9656ba947ca86d5be512a8fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:44.552108Z","signature_b64":"7wNO3vcutnLLC420oCiXhzg3fIbeFjOK7yvhUX1PtY6HYRPio7IVxVo8ycSDjuvkvItBKPzbTXRmxNmh0IlgCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"862e07c281b28d75931abcc86fb6ca9546c2b03b9656ba947ca86d5be512a8fe","last_reissued_at":"2026-05-18T01:09:44.551633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:44.551633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.01800","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":"2026-05-18T01:09:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rx1TR40vQlbT1rMIeSwUhT3zMQvMSfgLipyCack/5F+zZmI84W84aMmi9YR4jZDidwiMJTtfc2sVBaBsYmEFCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:13:43.750466Z"},"content_sha256":"dc6384140ce638d0f6938d484e7d3273ae855ad639baf12f14f1728658f91596","schema_version":"1.0","event_id":"sha256:dc6384140ce638d0f6938d484e7d3273ae855ad639baf12f14f1728658f91596"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:QYXAPQUBWKGXLEY2XTEG7NWKSV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Applications of the loop-tree duality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Felix Driencourt-Mangin, German F. R. Sborlini, German Rodrigo, Roger Jose Hernandez-Pinto","submitted_at":"2016-08-05T08:23:03Z","abstract_excerpt":"We describe a new method to perform NLO calculations, combining real and virtual amplitudes at the integrand level, with a fully local compensation between them in the IR, and between the virtual integrand and properly defined counter-terms in the UV, in such a way that physical observables can be computed in 4 dimensions. One of the advantages of the method is that all the scattering amplitudes are integrated simultaneously, without the need for tensor reduction, or projection onto sets of master integrals. As such, it could offer great progress in the automation of NLO calculations, where th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01800","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":"2026-05-18T01:09:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/V3E7BqP2Fb6aVLj0OSq+K342U/CmfWtVR0gtFlqUe4w4JSbJfIB6VoSnxVb6QjB8RlgCyWjFNRapANj+N5tAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:13:43.751121Z"},"content_sha256":"d5a9398565046a68d093e81c8266afab8c5369949a46d9166f08d868d84c4b6f","schema_version":"1.0","event_id":"sha256:d5a9398565046a68d093e81c8266afab8c5369949a46d9166f08d868d84c4b6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QYXAPQUBWKGXLEY2XTEG7NWKSV/bundle.json","state_url":"https://pith.science/pith/QYXAPQUBWKGXLEY2XTEG7NWKSV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QYXAPQUBWKGXLEY2XTEG7NWKSV/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":"2026-05-26T13:13:43Z","links":{"resolver":"https://pith.science/pith/QYXAPQUBWKGXLEY2XTEG7NWKSV","bundle":"https://pith.science/pith/QYXAPQUBWKGXLEY2XTEG7NWKSV/bundle.json","state":"https://pith.science/pith/QYXAPQUBWKGXLEY2XTEG7NWKSV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QYXAPQUBWKGXLEY2XTEG7NWKSV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:QYXAPQUBWKGXLEY2XTEG7NWKSV","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":"150812b0b2b4b3b03dbfd8c0b4965b2863ea33c135df0e8554ee0bb9a573e52a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-05T08:23:03Z","title_canon_sha256":"67d1bf030481d56281ad37b23867cadd950f8086be29c8517df29e51f865a04f"},"schema_version":"1.0","source":{"id":"1608.01800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.01800","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"arxiv_version","alias_value":"1608.01800v1","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.01800","created_at":"2026-05-18T01:09:44Z"},{"alias_kind":"pith_short_12","alias_value":"QYXAPQUBWKGX","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QYXAPQUBWKGXLEY2","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QYXAPQUB","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:d5a9398565046a68d093e81c8266afab8c5369949a46d9166f08d868d84c4b6f","target":"graph","created_at":"2026-05-18T01:09:44Z","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 describe a new method to perform NLO calculations, combining real and virtual amplitudes at the integrand level, with a fully local compensation between them in the IR, and between the virtual integrand and properly defined counter-terms in the UV, in such a way that physical observables can be computed in 4 dimensions. One of the advantages of the method is that all the scattering amplitudes are integrated simultaneously, without the need for tensor reduction, or projection onto sets of master integrals. As such, it could offer great progress in the automation of NLO calculations, where th","authors_text":"Felix Driencourt-Mangin, German F. R. Sborlini, German Rodrigo, Roger Jose Hernandez-Pinto","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-05T08:23:03Z","title":"Applications of the loop-tree duality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.01800","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:dc6384140ce638d0f6938d484e7d3273ae855ad639baf12f14f1728658f91596","target":"record","created_at":"2026-05-18T01:09:44Z","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":"150812b0b2b4b3b03dbfd8c0b4965b2863ea33c135df0e8554ee0bb9a573e52a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-05T08:23:03Z","title_canon_sha256":"67d1bf030481d56281ad37b23867cadd950f8086be29c8517df29e51f865a04f"},"schema_version":"1.0","source":{"id":"1608.01800","kind":"arxiv","version":1}},"canonical_sha256":"862e07c281b28d75931abcc86fb6ca9546c2b03b9656ba947ca86d5be512a8fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"862e07c281b28d75931abcc86fb6ca9546c2b03b9656ba947ca86d5be512a8fe","first_computed_at":"2026-05-18T01:09:44.551633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:44.551633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7wNO3vcutnLLC420oCiXhzg3fIbeFjOK7yvhUX1PtY6HYRPio7IVxVo8ycSDjuvkvItBKPzbTXRmxNmh0IlgCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:44.552108Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.01800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc6384140ce638d0f6938d484e7d3273ae855ad639baf12f14f1728658f91596","sha256:d5a9398565046a68d093e81c8266afab8c5369949a46d9166f08d868d84c4b6f"],"state_sha256":"06d2347532a6d8c332f0b369818b4fcce1b79570b954781fe3643217ee8b8b9c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5qYp2Fr4QqYN5LY2BkXvOWO0EAwbXpc0P0FskpxrCIR05ni+Fig3fc7NdhoJhxbN1cWF1SSSmXr2LnxnLDB5DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:13:43.753963Z","bundle_sha256":"43ada7dd59dd91464283a2828f563378455bec245abec93af1af03eb344b8f5d"}}