{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:CL6AM2LOHOVPBSG4EIDXC2FSEB","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":"f860e266b8a43e6c1ae07195f1cff30e47bbda5aff781178362322d017a6b7e1","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-03-30T17:01:30Z","title_canon_sha256":"d9f184090a9527b924049ac248bc331a30db402f5b9ba24a978f2cd22b0e4658"},"schema_version":"1.0","source":{"id":"2003.13628","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.13628","created_at":"2026-07-05T01:37:34Z"},{"alias_kind":"arxiv_version","alias_value":"2003.13628v2","created_at":"2026-07-05T01:37:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.13628","created_at":"2026-07-05T01:37:34Z"},{"alias_kind":"pith_short_12","alias_value":"CL6AM2LOHOVP","created_at":"2026-07-05T01:37:34Z"},{"alias_kind":"pith_short_16","alias_value":"CL6AM2LOHOVPBSG4","created_at":"2026-07-05T01:37:34Z"},{"alias_kind":"pith_short_8","alias_value":"CL6AM2LO","created_at":"2026-07-05T01:37:34Z"}],"graph_snapshots":[{"event_id":"sha256:cc7c3cd641bbe2e0c4838f0d745b00151a07007c71e99430c38a1793f7471867","target":"graph","created_at":"2026-07-05T01:37:34Z","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/2003.13628/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Measuring the shape of the Higgs boson potential is of paramount importance and will be a challenging task at current as well as future colliders. While the expectations for the measurement of the trilinear Higgs self-coupling are rather promising, an accurate measurement of the quartic self-coupling interaction is presently considered extremely challenging even at a future 100 TeV proton-proton collider. In this work we explore the sensitivity that a muon collider with a center of mass energy in the multi-TeV range, and luminosities of the order of 10^35cm^-2s^-1, as presently under discussio","authors_text":"Barbara Mele, Fabio Maltoni, Fulvio Piccinini, Luca Mantani, Mauro Chiesa, Xiaoran Zhao","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-03-30T17:01:30Z","title":"Measuring the quartic Higgs self-coupling at a multi-TeV muon collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.13628","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":"sha256:791d3d6787d54c219f95ae720d7a37557ab90ab008b520ee5b6a7c29b3b2bac4","target":"record","created_at":"2026-07-05T01:37:34Z","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":"f860e266b8a43e6c1ae07195f1cff30e47bbda5aff781178362322d017a6b7e1","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-03-30T17:01:30Z","title_canon_sha256":"d9f184090a9527b924049ac248bc331a30db402f5b9ba24a978f2cd22b0e4658"},"schema_version":"1.0","source":{"id":"2003.13628","kind":"arxiv","version":2}},"canonical_sha256":"12fc06696e3baaf0c8dc22077168b2204946c67bf3630bc75a0e4adee428d123","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"12fc06696e3baaf0c8dc22077168b2204946c67bf3630bc75a0e4adee428d123","first_computed_at":"2026-07-05T01:37:34.135305Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:37:34.135305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3LLzYL/8kYsns9bvs3aBBttWpuvwzn88e0eJatZQrISieSEJC9LrG5+rn7agXI8c8GRBVB6TTXlrZ75wMN8KDA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:37:34.135752Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.13628","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:791d3d6787d54c219f95ae720d7a37557ab90ab008b520ee5b6a7c29b3b2bac4","sha256:cc7c3cd641bbe2e0c4838f0d745b00151a07007c71e99430c38a1793f7471867"],"state_sha256":"a1975ed7a05deef70f01ac79ce09b0bdf8005dbf5b4abab70e86dffa421b63d9"}