{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JR4HE4ETXPCO447KMCGDFPMGVM","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":"766eba21236c87360167e182adde6ed7e1a9c63b9ab2d372eccde5e780dce7b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-20T19:38:41Z","title_canon_sha256":"c539968badad3493c5767acd54b30b47467a9a8e00e2ae906205a4182ad72d40"},"schema_version":"1.0","source":{"id":"1208.4088","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.4088","created_at":"2026-05-18T03:22:29Z"},{"alias_kind":"arxiv_version","alias_value":"1208.4088v2","created_at":"2026-05-18T03:22:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.4088","created_at":"2026-05-18T03:22:29Z"},{"alias_kind":"pith_short_12","alias_value":"JR4HE4ETXPCO","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JR4HE4ETXPCO447K","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JR4HE4ET","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:3b2ead7f595a888aeffd0f727a49f9ff9c8e15c324e5c023a8402a279134da3b","target":"graph","created_at":"2026-05-18T03:22:29Z","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 a method, which constructs a suitable deformation vector in loop momentum space, when the loop integration is done numerically with the help of the subtraction method. The method presented here extends previously discussed techniques from the massless case to the general case of arbitrary masses in the loop.","authors_text":"Sebastian Becker, Stefan Weinzierl","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-20T19:38:41Z","title":"Direct contour deformation with arbitrary masses in the loop"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.4088","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":"sha256:20b6805eff2726d333e18f65dd136a48f9609960d3c39c84685268122e0e08ce","target":"record","created_at":"2026-05-18T03:22:29Z","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":"766eba21236c87360167e182adde6ed7e1a9c63b9ab2d372eccde5e780dce7b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-20T19:38:41Z","title_canon_sha256":"c539968badad3493c5767acd54b30b47467a9a8e00e2ae906205a4182ad72d40"},"schema_version":"1.0","source":{"id":"1208.4088","kind":"arxiv","version":2}},"canonical_sha256":"4c78727093bbc4ee73ea608c32bd86ab1ec18ba327128be3cf1fe15608a0ec28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c78727093bbc4ee73ea608c32bd86ab1ec18ba327128be3cf1fe15608a0ec28","first_computed_at":"2026-05-18T03:22:29.193573Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:29.193573Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JYBR3mW4eOM5OG9wZ4po5iMu6bK2VImzIiA3fNWZFYjaOdC3PtG9LvBQZaf4My4p/eUzGuC0Xl4++WS2XBbHDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:29.194027Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.4088","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20b6805eff2726d333e18f65dd136a48f9609960d3c39c84685268122e0e08ce","sha256:3b2ead7f595a888aeffd0f727a49f9ff9c8e15c324e5c023a8402a279134da3b"],"state_sha256":"7e63b454bc3e49bff79eacc7ddc127936fb4fa6355f3bed9139b4c44bde59841"}