{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PGTZZ54PDJZZTZ2O3KFXYL7IZQ","short_pith_number":"pith:PGTZZ54P","canonical_record":{"source":{"id":"2412.03133","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2024-12-04T08:56:11Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"8fae0774a7b32735b058a3da491dda4797320c61080c5617e04585884fcf92da","abstract_canon_sha256":"cc3bac9d9afbcee87fca044112454f456d1660581990871ba13846591cff9370"},"schema_version":"1.0"},"canonical_sha256":"79a79cf78f1a7399e74eda8b7c2fe8cc174bd4b2703868dd32b62fda9845f482","source":{"kind":"arxiv","id":"2412.03133","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.03133","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"2412.03133v1","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.03133","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"PGTZZ54PDJZZ","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"pith_short_16","alias_value":"PGTZZ54PDJZZTZ2O","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"pith_short_8","alias_value":"PGTZZ54P","created_at":"2026-07-05T09:44:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PGTZZ54PDJZZTZ2O3KFXYL7IZQ","target":"record","payload":{"canonical_record":{"source":{"id":"2412.03133","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2024-12-04T08:56:11Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"8fae0774a7b32735b058a3da491dda4797320c61080c5617e04585884fcf92da","abstract_canon_sha256":"cc3bac9d9afbcee87fca044112454f456d1660581990871ba13846591cff9370"},"schema_version":"1.0"},"canonical_sha256":"79a79cf78f1a7399e74eda8b7c2fe8cc174bd4b2703868dd32b62fda9845f482","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:44:25.393873Z","signature_b64":"oMP8hZJHSCfK9ZJqSNuQKgcAd/BmZ+Y8CEUr1cDn5KWZJqeeqecDTe1X2Qd/k16ppNKbkGjspd3mYKQKytMGDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79a79cf78f1a7399e74eda8b7c2fe8cc174bd4b2703868dd32b62fda9845f482","last_reissued_at":"2026-07-05T09:44:25.393477Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:44:25.393477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.03133","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sM6okrx05YFCjDHIztCvsl3VE86cVT5r5tFagUVmIM7Wlky3f7ym6Z6zFzOD0oubPPi6x6UBFdv9tba2qggXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T16:33:39.830765Z"},"content_sha256":"ff421c1ae3f6137807f55130c12ad9674a202999fad2561210b0aa6dc91a19be","schema_version":"1.0","event_id":"sha256:ff421c1ae3f6137807f55130c12ad9674a202999fad2561210b0aa6dc91a19be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PGTZZ54PDJZZTZ2O3KFXYL7IZQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensitivity of Double Deeply Virtual Compton Scattering observables to GPDs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-ex","authors_text":"E. Voutier, J. S. Alvarado, M. Hoballah","submitted_at":"2024-12-04T08:56:11Z","abstract_excerpt":"Generalized Parton Distributions (GPDs) are multidimensonal structure functions that encode the information about the internal structure of hadrons. Using privileged channels such as Deeply Virtual Compton Scattering (DVCS) or Timelike Compton Scattering (TCS), it is possible to make direct measurements at points where the momentum fraction of the parton equals the respective scaling variable. Double Deeply Virtual Compton Scattering (DDVCS) is a not yet measured and promising channel for GPD studies as it allows to perform more general measurements at independent momentum fraction and scaling"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.03133","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/2412.03133/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":"2026-07-05T09:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gt/VBr3flMyK9pTXxQ165ycO8FCF/+B5jpbzHeOfE7uNhb+QvIvbor9dqR2PB3nqHp0kVho53uqgSKpJcyszAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T16:33:39.831160Z"},"content_sha256":"c048c208245afea9067bb62e86489eb43705e6db4e37a98f8a4c108e198cb4b6","schema_version":"1.0","event_id":"sha256:c048c208245afea9067bb62e86489eb43705e6db4e37a98f8a4c108e198cb4b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PGTZZ54PDJZZTZ2O3KFXYL7IZQ/bundle.json","state_url":"https://pith.science/pith/PGTZZ54PDJZZTZ2O3KFXYL7IZQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PGTZZ54PDJZZTZ2O3KFXYL7IZQ/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":"2026-08-13T16:33:39Z","links":{"resolver":"https://pith.science/pith/PGTZZ54PDJZZTZ2O3KFXYL7IZQ","bundle":"https://pith.science/pith/PGTZZ54PDJZZTZ2O3KFXYL7IZQ/bundle.json","state":"https://pith.science/pith/PGTZZ54PDJZZTZ2O3KFXYL7IZQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PGTZZ54PDJZZTZ2O3KFXYL7IZQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PGTZZ54PDJZZTZ2O3KFXYL7IZQ","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":"cc3bac9d9afbcee87fca044112454f456d1660581990871ba13846591cff9370","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2024-12-04T08:56:11Z","title_canon_sha256":"8fae0774a7b32735b058a3da491dda4797320c61080c5617e04585884fcf92da"},"schema_version":"1.0","source":{"id":"2412.03133","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.03133","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"2412.03133v1","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.03133","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"PGTZZ54PDJZZ","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"pith_short_16","alias_value":"PGTZZ54PDJZZTZ2O","created_at":"2026-07-05T09:44:25Z"},{"alias_kind":"pith_short_8","alias_value":"PGTZZ54P","created_at":"2026-07-05T09:44:25Z"}],"graph_snapshots":[{"event_id":"sha256:c048c208245afea9067bb62e86489eb43705e6db4e37a98f8a4c108e198cb4b6","target":"graph","created_at":"2026-07-05T09:44:25Z","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/2412.03133/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Generalized Parton Distributions (GPDs) are multidimensonal structure functions that encode the information about the internal structure of hadrons. Using privileged channels such as Deeply Virtual Compton Scattering (DVCS) or Timelike Compton Scattering (TCS), it is possible to make direct measurements at points where the momentum fraction of the parton equals the respective scaling variable. Double Deeply Virtual Compton Scattering (DDVCS) is a not yet measured and promising channel for GPD studies as it allows to perform more general measurements at independent momentum fraction and scaling","authors_text":"E. Voutier, J. S. Alvarado, M. Hoballah","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2024-12-04T08:56:11Z","title":"Sensitivity of Double Deeply Virtual Compton Scattering observables to GPDs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.03133","kind":"arxiv","version":1},"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:ff421c1ae3f6137807f55130c12ad9674a202999fad2561210b0aa6dc91a19be","target":"record","created_at":"2026-07-05T09:44:25Z","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":"cc3bac9d9afbcee87fca044112454f456d1660581990871ba13846591cff9370","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2024-12-04T08:56:11Z","title_canon_sha256":"8fae0774a7b32735b058a3da491dda4797320c61080c5617e04585884fcf92da"},"schema_version":"1.0","source":{"id":"2412.03133","kind":"arxiv","version":1}},"canonical_sha256":"79a79cf78f1a7399e74eda8b7c2fe8cc174bd4b2703868dd32b62fda9845f482","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"79a79cf78f1a7399e74eda8b7c2fe8cc174bd4b2703868dd32b62fda9845f482","first_computed_at":"2026-07-05T09:44:25.393477Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:44:25.393477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oMP8hZJHSCfK9ZJqSNuQKgcAd/BmZ+Y8CEUr1cDn5KWZJqeeqecDTe1X2Qd/k16ppNKbkGjspd3mYKQKytMGDg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:44:25.393873Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.03133","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff421c1ae3f6137807f55130c12ad9674a202999fad2561210b0aa6dc91a19be","sha256:c048c208245afea9067bb62e86489eb43705e6db4e37a98f8a4c108e198cb4b6"],"state_sha256":"c6430b3f5d068f3cf54baf885bd8a677d58811678f79f9f4f0e766bd4ee9ce6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MCueL4BuKELboSsZm4GAhtsiaDAisDfVtIM/SlhZa/3NAL147+nO+GBd263YMt3zQ4mKhHSzvi2xPzgglJOwAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T16:33:39.834670Z","bundle_sha256":"d2ea84d346ab1cb5abc2c41631709964a63a6a23ae316de20f09a1c666fa048b"}}