{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:VQUCAAX3LQISNW4TYRE2CZV3TQ","short_pith_number":"pith:VQUCAAX3","schema_version":"1.0","canonical_sha256":"ac282002fb5c1126db93c449a166bb9c2f014c9102d9e237b48e14089abc206f","source":{"kind":"arxiv","id":"2502.13021","version":1},"attestation_state":"computed","paper":{"title":"Records from the S-Matrix Marathon: Asymptotic Observables","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Celina Pasiecznik, Holmfridur S. Hannesdottir, Mathieu Giroux, Sebastian Mizera, Simon Caron-Huot","submitted_at":"2025-02-18T16:40:15Z","abstract_excerpt":"These lectures introduce the notion of asymptotic observables, which are classes of measurable quantities predicted by quantum field theory. In gapped theories with trivial infrared dynamics, these include scattering amplitudes, expectation values of operators approaching infinity, inclusive cross sections, etc. We argue for a unified picture in which various asymptotic observables are related by analytic continuation embodying new versions of crossing symmetry. As an application, we discuss the exponentiation of infrared divergences for inclusive observables in Quantum Electrodynamics using t"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2502.13021","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2025-02-18T16:40:15Z","cross_cats_sorted":[],"title_canon_sha256":"17366948b3ce8d332172b96f0ed597c94f19e00e4b80b7739036d34d7067eb03","abstract_canon_sha256":"719164d2d13ed8eef3716400e7f4d48df03a2e32f571e719224e3faf52ec876c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:16:28.105929Z","signature_b64":"XFpYKb7652HSqThyABuwjHqtfRL4Z9jP4Y2HEscIe4pEE9sqOqxdszMHiA7FaUY+VqZeiZQrGW/1rCUVzaoxAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac282002fb5c1126db93c449a166bb9c2f014c9102d9e237b48e14089abc206f","last_reissued_at":"2026-07-05T10:16:28.105281Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:16:28.105281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Records from the S-Matrix Marathon: Asymptotic Observables","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Celina Pasiecznik, Holmfridur S. Hannesdottir, Mathieu Giroux, Sebastian Mizera, Simon Caron-Huot","submitted_at":"2025-02-18T16:40:15Z","abstract_excerpt":"These lectures introduce the notion of asymptotic observables, which are classes of measurable quantities predicted by quantum field theory. In gapped theories with trivial infrared dynamics, these include scattering amplitudes, expectation values of operators approaching infinity, inclusive cross sections, etc. We argue for a unified picture in which various asymptotic observables are related by analytic continuation embodying new versions of crossing symmetry. As an application, we discuss the exponentiation of infrared divergences for inclusive observables in Quantum Electrodynamics using t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.13021","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2502.13021/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2502.13021","created_at":"2026-07-05T10:16:28.105396+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.13021v1","created_at":"2026-07-05T10:16:28.105396+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.13021","created_at":"2026-07-05T10:16:28.105396+00:00"},{"alias_kind":"pith_short_12","alias_value":"VQUCAAX3LQIS","created_at":"2026-07-05T10:16:28.105396+00:00"},{"alias_kind":"pith_short_16","alias_value":"VQUCAAX3LQISNW4T","created_at":"2026-07-05T10:16:28.105396+00:00"},{"alias_kind":"pith_short_8","alias_value":"VQUCAAX3","created_at":"2026-07-05T10:16:28.105396+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.27498","citing_title":"Soft QED as Open Quantum System: Infrared Cancellation and Soft-Shell Coarse Graining","ref_index":14,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ","json":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ.json","graph_json":"https://pith.science/api/pith-number/VQUCAAX3LQISNW4TYRE2CZV3TQ/graph.json","events_json":"https://pith.science/api/pith-number/VQUCAAX3LQISNW4TYRE2CZV3TQ/events.json","paper":"https://pith.science/paper/VQUCAAX3"},"agent_actions":{"view_html":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ","download_json":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ.json","view_paper":"https://pith.science/paper/VQUCAAX3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.13021&json=true","fetch_graph":"https://pith.science/api/pith-number/VQUCAAX3LQISNW4TYRE2CZV3TQ/graph.json","fetch_events":"https://pith.science/api/pith-number/VQUCAAX3LQISNW4TYRE2CZV3TQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ/action/storage_attestation","attest_author":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ/action/author_attestation","sign_citation":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ/action/citation_signature","submit_replication":"https://pith.science/pith/VQUCAAX3LQISNW4TYRE2CZV3TQ/action/replication_record"}},"created_at":"2026-07-05T10:16:28.105396+00:00","updated_at":"2026-07-05T10:16:28.105396+00:00"}