{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:P33X2XNKSKOHMLE2P6LZABNPJQ","short_pith_number":"pith:P33X2XNK","canonical_record":{"source":{"id":"1906.01458","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-04T14:13:28Z","cross_cats_sorted":[],"title_canon_sha256":"93876ff296d25b708c10a37236e916d8c719c3fdaea0930668a4ad4ce701769b","abstract_canon_sha256":"176b80670f4733bce2468d785de0bd3545193237d076160ed3b51505cf82de96"},"schema_version":"1.0"},"canonical_sha256":"7ef77d5daa929c762c9a7f979005af4c2c5c5c98acbf4fc395877d583152b3e1","source":{"kind":"arxiv","id":"1906.01458","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.01458","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"1906.01458v2","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.01458","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"P33X2XNKSKOH","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"P33X2XNKSKOHMLE2","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"P33X2XNK","created_at":"2026-07-05T00:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:P33X2XNKSKOHMLE2P6LZABNPJQ","target":"record","payload":{"canonical_record":{"source":{"id":"1906.01458","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-04T14:13:28Z","cross_cats_sorted":[],"title_canon_sha256":"93876ff296d25b708c10a37236e916d8c719c3fdaea0930668a4ad4ce701769b","abstract_canon_sha256":"176b80670f4733bce2468d785de0bd3545193237d076160ed3b51505cf82de96"},"schema_version":"1.0"},"canonical_sha256":"7ef77d5daa929c762c9a7f979005af4c2c5c5c98acbf4fc395877d583152b3e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:28:22.990735Z","signature_b64":"8gu3y4Th8Xdt/9z7eioiu9E/RJrnOmA+1ata9m0QK4RWNx/CT1PvyYvvBcjkQs8n5x17cDnrz88nu1TmRzlkDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ef77d5daa929c762c9a7f979005af4c2c5c5c98acbf4fc395877d583152b3e1","last_reissued_at":"2026-07-05T00:28:22.990249Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:28:22.990249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.01458","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":"2026-07-05T00:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TP9YKv0XuOlyKGKPj5AbBnPKAkV7Sr6SPR5bNrfMmS3cwoocQzVL9RSsRvuEXGgNhVDuQKH0Q1EGy6sTYWOhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:03:11.282647Z"},"content_sha256":"4fe663eb229c0161f0475bf674a05f9afbda6d975617aae63c53e486d701229a","schema_version":"1.0","event_id":"sha256:4fe663eb229c0161f0475bf674a05f9afbda6d975617aae63c53e486d701229a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:P33X2XNKSKOHMLE2P6LZABNPJQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inverse Radon transform at work","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D. M\\\"uller, I.R. Gabdrakhmanov, O.V. Teryaev","submitted_at":"2019-06-04T14:13:28Z","abstract_excerpt":"The inverse Radon transform allows to obtain partonic double distributions from (extended) generalized parton distributions. We express the extension of generalized parton distributions by their dual parts, generalized distribution amplitudes and study some aspects of the filtered backprojection (inverse Radon transform). We also show that single integral transforms, previously obtained in the context of wave function overlap representation, are valid for generalized parton distributions that do not possess such a representation. Utilizing Radyushkin`s double distribution ansatz, we study and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.01458","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1906.01458/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":"2026-07-05T00:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XwcakTsNyOCRuNWb9Lq3+2f1xnZXgS86Z08Az+A3aVy8os+Ft+xyftuAzlsMOIOMGtCfA7E+WyqbBt5NjMrDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:03:11.283236Z"},"content_sha256":"dc693fa8c3b543f7e601d7790dd4f0cf98732270d1249a1ee4f95ce2e0f12194","schema_version":"1.0","event_id":"sha256:dc693fa8c3b543f7e601d7790dd4f0cf98732270d1249a1ee4f95ce2e0f12194"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P33X2XNKSKOHMLE2P6LZABNPJQ/bundle.json","state_url":"https://pith.science/pith/P33X2XNKSKOHMLE2P6LZABNPJQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P33X2XNKSKOHMLE2P6LZABNPJQ/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":"2026-08-03T19:03:11Z","links":{"resolver":"https://pith.science/pith/P33X2XNKSKOHMLE2P6LZABNPJQ","bundle":"https://pith.science/pith/P33X2XNKSKOHMLE2P6LZABNPJQ/bundle.json","state":"https://pith.science/pith/P33X2XNKSKOHMLE2P6LZABNPJQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P33X2XNKSKOHMLE2P6LZABNPJQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:P33X2XNKSKOHMLE2P6LZABNPJQ","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":"176b80670f4733bce2468d785de0bd3545193237d076160ed3b51505cf82de96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-04T14:13:28Z","title_canon_sha256":"93876ff296d25b708c10a37236e916d8c719c3fdaea0930668a4ad4ce701769b"},"schema_version":"1.0","source":{"id":"1906.01458","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.01458","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"1906.01458v2","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.01458","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"P33X2XNKSKOH","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"P33X2XNKSKOHMLE2","created_at":"2026-07-05T00:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"P33X2XNK","created_at":"2026-07-05T00:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:dc693fa8c3b543f7e601d7790dd4f0cf98732270d1249a1ee4f95ce2e0f12194","target":"graph","created_at":"2026-07-05T00:28:22Z","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/1906.01458/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The inverse Radon transform allows to obtain partonic double distributions from (extended) generalized parton distributions. We express the extension of generalized parton distributions by their dual parts, generalized distribution amplitudes and study some aspects of the filtered backprojection (inverse Radon transform). We also show that single integral transforms, previously obtained in the context of wave function overlap representation, are valid for generalized parton distributions that do not possess such a representation. Utilizing Radyushkin`s double distribution ansatz, we study and ","authors_text":"D. M\\\"uller, I.R. Gabdrakhmanov, O.V. Teryaev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-04T14:13:28Z","title":"Inverse Radon transform at work"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.01458","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":"sha256:4fe663eb229c0161f0475bf674a05f9afbda6d975617aae63c53e486d701229a","target":"record","created_at":"2026-07-05T00:28:22Z","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":"176b80670f4733bce2468d785de0bd3545193237d076160ed3b51505cf82de96","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-04T14:13:28Z","title_canon_sha256":"93876ff296d25b708c10a37236e916d8c719c3fdaea0930668a4ad4ce701769b"},"schema_version":"1.0","source":{"id":"1906.01458","kind":"arxiv","version":2}},"canonical_sha256":"7ef77d5daa929c762c9a7f979005af4c2c5c5c98acbf4fc395877d583152b3e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ef77d5daa929c762c9a7f979005af4c2c5c5c98acbf4fc395877d583152b3e1","first_computed_at":"2026-07-05T00:28:22.990249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:28:22.990249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8gu3y4Th8Xdt/9z7eioiu9E/RJrnOmA+1ata9m0QK4RWNx/CT1PvyYvvBcjkQs8n5x17cDnrz88nu1TmRzlkDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:28:22.990735Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.01458","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fe663eb229c0161f0475bf674a05f9afbda6d975617aae63c53e486d701229a","sha256:dc693fa8c3b543f7e601d7790dd4f0cf98732270d1249a1ee4f95ce2e0f12194"],"state_sha256":"1be9f6cf45a96b5b005eb3b6fe690ec3766ec55be6d96dcb56802706420e972c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P6vQaWD3ZGTMvwxPAC44Dqj6RBQXxMr9hvfUt1jwrMNEyC5//46aujMI2GJHxlkatgFRr8ygLd9T34SCx2/EBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:03:11.287162Z","bundle_sha256":"85147bada1e9318ad74805d1f9d7c22cfbac54858e9a0fc7b13c52d9e3d966f9"}}