{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:3CGPY7WMKBWSELK6OPZSQ66CDH","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":"c8d93fd9bc29258af077c8523bc2188c444b4fade1a081d906504cbf33daae3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-02-02T19:00:06Z","title_canon_sha256":"4fb854bcf53229dfc69550ec60667ab0121a2bc11becc3ceec7a412692226887"},"schema_version":"1.0","source":{"id":"2302.01356","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.01356","created_at":"2026-07-05T06:25:19Z"},{"alias_kind":"arxiv_version","alias_value":"2302.01356v1","created_at":"2026-07-05T06:25:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.01356","created_at":"2026-07-05T06:25:19Z"},{"alias_kind":"pith_short_12","alias_value":"3CGPY7WMKBWS","created_at":"2026-07-05T06:25:19Z"},{"alias_kind":"pith_short_16","alias_value":"3CGPY7WMKBWSELK6","created_at":"2026-07-05T06:25:19Z"},{"alias_kind":"pith_short_8","alias_value":"3CGPY7WM","created_at":"2026-07-05T06:25:19Z"}],"graph_snapshots":[{"event_id":"sha256:98b0b9a62176f47309cde1e7606e47649c5daba24f9e448f7c6dd2b74e7013bc","target":"graph","created_at":"2026-07-05T06:25:19Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2302.01356/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider two-loop corrections to $2\\to 2$ scattering processes with massive particles in the final state and massive particles in the loop. We discuss the combination of analytic expansions in the high-energy limit and for small Mandelstam variable~$t$. For the example of double Higgs boson production we show that the whole phase space can be covered and time-consuming numerical integrations can be avoided.","authors_text":"Go Mishima, Joshua Davies, Kay Sch\\\"onwald, Matthias Steinhauser","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-02-02T19:00:06Z","title":"Analytic approximations of $2\\to 2$ processes with massive internal particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.01356","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":"sha256:3c6c8ad8fa8e9672ea5b0693c32d4aa4bbcfe7830e09c231792700fc7d50eef5","target":"record","created_at":"2026-07-05T06:25:19Z","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":"c8d93fd9bc29258af077c8523bc2188c444b4fade1a081d906504cbf33daae3d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-02-02T19:00:06Z","title_canon_sha256":"4fb854bcf53229dfc69550ec60667ab0121a2bc11becc3ceec7a412692226887"},"schema_version":"1.0","source":{"id":"2302.01356","kind":"arxiv","version":1}},"canonical_sha256":"d88cfc7ecc506d222d5e73f3287bc219e80fd8f89b548c41611533103b96c5d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d88cfc7ecc506d222d5e73f3287bc219e80fd8f89b548c41611533103b96c5d5","first_computed_at":"2026-07-05T06:25:19.400976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:25:19.400976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vWhAYtMD5QeFQQJabKB4S5AK0xdjudjJioCTTveeRvCWDRAC+x8x+30DqYPSobl3Xk+QTiWmbVWGQAokMdtACQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:25:19.401445Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.01356","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c6c8ad8fa8e9672ea5b0693c32d4aa4bbcfe7830e09c231792700fc7d50eef5","sha256:98b0b9a62176f47309cde1e7606e47649c5daba24f9e448f7c6dd2b74e7013bc"],"state_sha256":"de2bec0c44b51b6bd203c09d3c394262c7e78549412c0efd63d94adf75753399"}