{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WZO6LNR4RVMUKEXQ5VENXIPJ3R","short_pith_number":"pith:WZO6LNR4","canonical_record":{"source":{"id":"1807.09738","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-25T17:34:17Z","cross_cats_sorted":[],"title_canon_sha256":"3822f3619ceca22e4bfc917f5a0e84075059fea42680aff91399a390837c03e0","abstract_canon_sha256":"99b56ffc55f8d3f6c21ae8279182f827f97260a715d8e8f18f409e495b8f9b9d"},"schema_version":"1.0"},"canonical_sha256":"b65de5b63c8d594512f0ed48dba1e9dc7f9a965fd878e6a5c0e086f670ff5768","source":{"kind":"arxiv","id":"1807.09738","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.09738","created_at":"2026-05-17T23:52:41Z"},{"alias_kind":"arxiv_version","alias_value":"1807.09738v2","created_at":"2026-05-17T23:52:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.09738","created_at":"2026-05-17T23:52:41Z"},{"alias_kind":"pith_short_12","alias_value":"WZO6LNR4RVMU","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WZO6LNR4RVMUKEXQ","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WZO6LNR4","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WZO6LNR4RVMUKEXQ5VENXIPJ3R","target":"record","payload":{"canonical_record":{"source":{"id":"1807.09738","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-25T17:34:17Z","cross_cats_sorted":[],"title_canon_sha256":"3822f3619ceca22e4bfc917f5a0e84075059fea42680aff91399a390837c03e0","abstract_canon_sha256":"99b56ffc55f8d3f6c21ae8279182f827f97260a715d8e8f18f409e495b8f9b9d"},"schema_version":"1.0"},"canonical_sha256":"b65de5b63c8d594512f0ed48dba1e9dc7f9a965fd878e6a5c0e086f670ff5768","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:41.472552Z","signature_b64":"D6BiIzrWzNQ+BbbA8QBaGb9j2n97mrxwAYSQImWTroizIyQOOvYqtoDceSKvnpgQHJkIDA8nTrwfLw31cnSUDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b65de5b63c8d594512f0ed48dba1e9dc7f9a965fd878e6a5c0e086f670ff5768","last_reissued_at":"2026-05-17T23:52:41.471970Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:41.471970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.09738","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:52:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S+T4BfJbd6syK+id04ICnQ3Mvy3W0ZRfTZ0eQH51++oLX5wi0UdfA8/JxlrVVXSG82v7Dc3Fq+GBFMKYzMBSCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T13:00:10.216263Z"},"content_sha256":"06235b40fb39eb6ed753a5fb9df2cd5d175086c5ace8c9d6f9a8b8ab7ec51800","schema_version":"1.0","event_id":"sha256:06235b40fb39eb6ed753a5fb9df2cd5d175086c5ace8c9d6f9a8b8ab7ec51800"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WZO6LNR4RVMUKEXQ5VENXIPJ3R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scattering Amplitudes from Soft Theorems and Infrared Behavior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Laurentiu Rodina","submitted_at":"2018-07-25T17:34:17Z","abstract_excerpt":"We prove that soft theorems uniquely fix scattering amplitudes in a wide range of theories, including Yang-Mills, gravity, the non-linear sigma model, Dirac-Born-Infeld, dilaton effective theories, extended theories like NLSM$\\oplus \\phi^3$ or BI$\\oplus$YM, as well as some higher derivative corrections to these theories. We conjecture the same is true even when imposing more general soft behavior, simply by assuming the existence of soft operators, or by imposing gauge invariance/the Adler zero only up to a finite order in soft expansions. Besides reproducing known amplitudes, this analysis re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.09738","kind":"arxiv","version":2},"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":"2026-05-17T23:52:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/2QNuoOLgriGRDXsaDNI0u09dB/0vUUMPe7CbRb/E774+tDUAOZ9GLFKM/grKqZyUJ4ZvVzLBDZ9zlUzQY2xCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T13:00:10.216745Z"},"content_sha256":"7d2b9ff6d45a290fca2ac1da1c7ecf470955aabe93b9bae5a5d503b13c429a5d","schema_version":"1.0","event_id":"sha256:7d2b9ff6d45a290fca2ac1da1c7ecf470955aabe93b9bae5a5d503b13c429a5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WZO6LNR4RVMUKEXQ5VENXIPJ3R/bundle.json","state_url":"https://pith.science/pith/WZO6LNR4RVMUKEXQ5VENXIPJ3R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WZO6LNR4RVMUKEXQ5VENXIPJ3R/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":"2026-05-24T13:00:10Z","links":{"resolver":"https://pith.science/pith/WZO6LNR4RVMUKEXQ5VENXIPJ3R","bundle":"https://pith.science/pith/WZO6LNR4RVMUKEXQ5VENXIPJ3R/bundle.json","state":"https://pith.science/pith/WZO6LNR4RVMUKEXQ5VENXIPJ3R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WZO6LNR4RVMUKEXQ5VENXIPJ3R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WZO6LNR4RVMUKEXQ5VENXIPJ3R","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":"99b56ffc55f8d3f6c21ae8279182f827f97260a715d8e8f18f409e495b8f9b9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-25T17:34:17Z","title_canon_sha256":"3822f3619ceca22e4bfc917f5a0e84075059fea42680aff91399a390837c03e0"},"schema_version":"1.0","source":{"id":"1807.09738","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.09738","created_at":"2026-05-17T23:52:41Z"},{"alias_kind":"arxiv_version","alias_value":"1807.09738v2","created_at":"2026-05-17T23:52:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.09738","created_at":"2026-05-17T23:52:41Z"},{"alias_kind":"pith_short_12","alias_value":"WZO6LNR4RVMU","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WZO6LNR4RVMUKEXQ","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WZO6LNR4","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:7d2b9ff6d45a290fca2ac1da1c7ecf470955aabe93b9bae5a5d503b13c429a5d","target":"graph","created_at":"2026-05-17T23:52:41Z","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 prove that soft theorems uniquely fix scattering amplitudes in a wide range of theories, including Yang-Mills, gravity, the non-linear sigma model, Dirac-Born-Infeld, dilaton effective theories, extended theories like NLSM$\\oplus \\phi^3$ or BI$\\oplus$YM, as well as some higher derivative corrections to these theories. We conjecture the same is true even when imposing more general soft behavior, simply by assuming the existence of soft operators, or by imposing gauge invariance/the Adler zero only up to a finite order in soft expansions. Besides reproducing known amplitudes, this analysis re","authors_text":"Laurentiu Rodina","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-25T17:34:17Z","title":"Scattering Amplitudes from Soft Theorems and Infrared Behavior"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.09738","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":"sha256:06235b40fb39eb6ed753a5fb9df2cd5d175086c5ace8c9d6f9a8b8ab7ec51800","target":"record","created_at":"2026-05-17T23:52:41Z","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":"99b56ffc55f8d3f6c21ae8279182f827f97260a715d8e8f18f409e495b8f9b9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-25T17:34:17Z","title_canon_sha256":"3822f3619ceca22e4bfc917f5a0e84075059fea42680aff91399a390837c03e0"},"schema_version":"1.0","source":{"id":"1807.09738","kind":"arxiv","version":2}},"canonical_sha256":"b65de5b63c8d594512f0ed48dba1e9dc7f9a965fd878e6a5c0e086f670ff5768","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b65de5b63c8d594512f0ed48dba1e9dc7f9a965fd878e6a5c0e086f670ff5768","first_computed_at":"2026-05-17T23:52:41.471970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:41.471970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D6BiIzrWzNQ+BbbA8QBaGb9j2n97mrxwAYSQImWTroizIyQOOvYqtoDceSKvnpgQHJkIDA8nTrwfLw31cnSUDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:41.472552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.09738","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06235b40fb39eb6ed753a5fb9df2cd5d175086c5ace8c9d6f9a8b8ab7ec51800","sha256:7d2b9ff6d45a290fca2ac1da1c7ecf470955aabe93b9bae5a5d503b13c429a5d"],"state_sha256":"500bb59d45c6c3c51e6e8b73d1e11e4531e058233ce20ae51d4f6a59305f4ce3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IhgP306fHk2XAKPv6J87gM8/xuw/SRrU+S8Cb8pOx8kUAvI6ev94Rmp6VGt93JX46W0/Yck41NQhNo0xB0i3AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T13:00:10.220119Z","bundle_sha256":"2d9d02c869c327ecfdb8c3744333d2d599d9ee5b7e9cca6594b4ea43e8102d03"}}