{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:D7KFPMKJ55WYVPKUBHVXZSV3U2","short_pith_number":"pith:D7KFPMKJ","canonical_record":{"source":{"id":"2203.13011","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2022-03-24T12:00:15Z","cross_cats_sorted":["gr-qc","hep-ex","hep-ph"],"title_canon_sha256":"1c3108424834e8bfc8bca662fdf2652b8f0e4e3ccc4e65fc2ee5a0b4de966201","abstract_canon_sha256":"ebf9e61e27130acee5460d59536897b65fa1cbb49080fe732e905157dcd4d22a"},"schema_version":"1.0"},"canonical_sha256":"1fd457b149ef6d8abd5409eb7ccabba6b71bdd945ad659b53ffdd374f808eccf","source":{"kind":"arxiv","id":"2203.13011","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.13011","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"arxiv_version","alias_value":"2203.13011v3","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.13011","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"pith_short_12","alias_value":"D7KFPMKJ55WY","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"pith_short_16","alias_value":"D7KFPMKJ55WYVPKU","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"pith_short_8","alias_value":"D7KFPMKJ","created_at":"2026-07-05T05:31:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:D7KFPMKJ55WYVPKUBHVXZSV3U2","target":"record","payload":{"canonical_record":{"source":{"id":"2203.13011","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2022-03-24T12:00:15Z","cross_cats_sorted":["gr-qc","hep-ex","hep-ph"],"title_canon_sha256":"1c3108424834e8bfc8bca662fdf2652b8f0e4e3ccc4e65fc2ee5a0b4de966201","abstract_canon_sha256":"ebf9e61e27130acee5460d59536897b65fa1cbb49080fe732e905157dcd4d22a"},"schema_version":"1.0"},"canonical_sha256":"1fd457b149ef6d8abd5409eb7ccabba6b71bdd945ad659b53ffdd374f808eccf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:31:13.787117Z","signature_b64":"uOjPvZWjwc3ESKY8jeEOrBLcIMS8UuvlGZn/GmeKj2TgYW0yiOaQFCfyIXVmLD8/tnMm+GtbS8fghi7ZyS6DCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1fd457b149ef6d8abd5409eb7ccabba6b71bdd945ad659b53ffdd374f808eccf","last_reissued_at":"2026-07-05T05:31:13.786603Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:31:13.786603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.13011","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:31:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9LgAFI1x+KpgXsd01zBbDuW4FVtkGjA3U9EtHzMQMKH82OnfmYzHI7dw+1IbMut7MI77IpTAKoZd3dqN6d8RBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:32:36.230038Z"},"content_sha256":"2d0a82b334fb56fcdbe79f578cddd627472b54d215b8836277ce0a98222272d2","schema_version":"1.0","event_id":"sha256:2d0a82b334fb56fcdbe79f578cddd627472b54d215b8836277ce0a98222272d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:D7KFPMKJ55WYVPKUBHVXZSV3U2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The SAGEX Review on Scattering Amplitudes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ex","hep-ph"],"primary_cat":"hep-th","authors_text":"Ana-Maria Raclariu, Andrea Puhm, Andreas Brandhuber, Carsten Schneider, Chris D. White, Claude Duhr, Congkao Wen, Daniele Dorigoni, David A. Kosower, Dmitry Chicherin, Donal O'Connell, Enrico Herrmann, Gabriele Travaglini, Georgios Papathanasiou, Gregory P. Korchemsky, Henrik Johansson, Jan Plefka, Jaroslav Trnka, Johannes Bl\\\"umlein, John Joseph M. Carrasco, Lance J. Dixon, Lionel Mason, Ludovic Plante, Marco Chiodaroli, Michael B. Green, N. Emil J. Bjerrum-Bohr, Patrick Dorey, Paul Heslop, Pierre Vanhove, Poul H. Damgaard, Radu Roiban, Ricardo Monteiro, Ruth Britto, Samuel Abreu, Tristan McLoughlin, Vittorio Del Duca, Yvonne Geyer, Zvi Bern","submitted_at":"2022-03-24T12:00:15Z","abstract_excerpt":"This is an introduction to, and invitation to read, a series of review articles on scattering amplitudes in gauge theory, gravity, and superstring theory. Our aim is to provide an overview of the field, from basic aspects to a selection of current (2022) research and developments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.13011","kind":"arxiv","version":3},"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/2203.13011/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:31:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VF5J+7razzZBJWXGVRlyYayPBr96mkkaepVdxzJdgSOEduMm49XeynVL5GApRnL3k+jgLy7AsD+MRSDEvbJpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:32:36.230939Z"},"content_sha256":"be9e0a1332a54447af7901a31c68253913638bb031741be8d5cc3b94b305917c","schema_version":"1.0","event_id":"sha256:be9e0a1332a54447af7901a31c68253913638bb031741be8d5cc3b94b305917c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D7KFPMKJ55WYVPKUBHVXZSV3U2/bundle.json","state_url":"https://pith.science/pith/D7KFPMKJ55WYVPKUBHVXZSV3U2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D7KFPMKJ55WYVPKUBHVXZSV3U2/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":"2026-08-09T09:32:36Z","links":{"resolver":"https://pith.science/pith/D7KFPMKJ55WYVPKUBHVXZSV3U2","bundle":"https://pith.science/pith/D7KFPMKJ55WYVPKUBHVXZSV3U2/bundle.json","state":"https://pith.science/pith/D7KFPMKJ55WYVPKUBHVXZSV3U2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D7KFPMKJ55WYVPKUBHVXZSV3U2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:D7KFPMKJ55WYVPKUBHVXZSV3U2","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":"ebf9e61e27130acee5460d59536897b65fa1cbb49080fe732e905157dcd4d22a","cross_cats_sorted":["gr-qc","hep-ex","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2022-03-24T12:00:15Z","title_canon_sha256":"1c3108424834e8bfc8bca662fdf2652b8f0e4e3ccc4e65fc2ee5a0b4de966201"},"schema_version":"1.0","source":{"id":"2203.13011","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.13011","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"arxiv_version","alias_value":"2203.13011v3","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.13011","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"pith_short_12","alias_value":"D7KFPMKJ55WY","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"pith_short_16","alias_value":"D7KFPMKJ55WYVPKU","created_at":"2026-07-05T05:31:13Z"},{"alias_kind":"pith_short_8","alias_value":"D7KFPMKJ","created_at":"2026-07-05T05:31:13Z"}],"graph_snapshots":[{"event_id":"sha256:be9e0a1332a54447af7901a31c68253913638bb031741be8d5cc3b94b305917c","target":"graph","created_at":"2026-07-05T05:31:13Z","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/2203.13011/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This is an introduction to, and invitation to read, a series of review articles on scattering amplitudes in gauge theory, gravity, and superstring theory. Our aim is to provide an overview of the field, from basic aspects to a selection of current (2022) research and developments.","authors_text":"Ana-Maria Raclariu, Andrea Puhm, Andreas Brandhuber, Carsten Schneider, Chris D. White, Claude Duhr, Congkao Wen, Daniele Dorigoni, David A. Kosower, Dmitry Chicherin, Donal O'Connell, Enrico Herrmann, Gabriele Travaglini, Georgios Papathanasiou, Gregory P. Korchemsky, Henrik Johansson, Jan Plefka, Jaroslav Trnka, Johannes Bl\\\"umlein, John Joseph M. Carrasco, Lance J. Dixon, Lionel Mason, Ludovic Plante, Marco Chiodaroli, Michael B. Green, N. Emil J. Bjerrum-Bohr, Patrick Dorey, Paul Heslop, Pierre Vanhove, Poul H. Damgaard, Radu Roiban, Ricardo Monteiro, Ruth Britto, Samuel Abreu, Tristan McLoughlin, Vittorio Del Duca, Yvonne Geyer, Zvi Bern","cross_cats":["gr-qc","hep-ex","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2022-03-24T12:00:15Z","title":"The SAGEX Review on Scattering Amplitudes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.13011","kind":"arxiv","version":3},"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":"sha256:2d0a82b334fb56fcdbe79f578cddd627472b54d215b8836277ce0a98222272d2","target":"record","created_at":"2026-07-05T05:31:13Z","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":"ebf9e61e27130acee5460d59536897b65fa1cbb49080fe732e905157dcd4d22a","cross_cats_sorted":["gr-qc","hep-ex","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2022-03-24T12:00:15Z","title_canon_sha256":"1c3108424834e8bfc8bca662fdf2652b8f0e4e3ccc4e65fc2ee5a0b4de966201"},"schema_version":"1.0","source":{"id":"2203.13011","kind":"arxiv","version":3}},"canonical_sha256":"1fd457b149ef6d8abd5409eb7ccabba6b71bdd945ad659b53ffdd374f808eccf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fd457b149ef6d8abd5409eb7ccabba6b71bdd945ad659b53ffdd374f808eccf","first_computed_at":"2026-07-05T05:31:13.786603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:31:13.786603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uOjPvZWjwc3ESKY8jeEOrBLcIMS8UuvlGZn/GmeKj2TgYW0yiOaQFCfyIXVmLD8/tnMm+GtbS8fghi7ZyS6DCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:31:13.787117Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.13011","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d0a82b334fb56fcdbe79f578cddd627472b54d215b8836277ce0a98222272d2","sha256:be9e0a1332a54447af7901a31c68253913638bb031741be8d5cc3b94b305917c"],"state_sha256":"76249ee1109a6e1b5f8180b3aa01712e83ab5c27306a9a669a19d957a8cffc9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cTV7CPDh4HlDHZoSW/CLhifsKR1jhcz8KCnBVdb5gGE1uez/Dm6IpqHeSArf13UxkG6E3jV/S+zzR8Hh9vxdDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T09:32:36.236199Z","bundle_sha256":"6ae91ae0e1fe1952e5f929560d684cc7bcac937502ece73e59c663203812a052"}}