{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UTMT2VVEQTF2JB7KHZYVN5ZC2P","short_pith_number":"pith:UTMT2VVE","canonical_record":{"source":{"id":"1406.4685","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-06-18T11:26:09Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1ba8393f162c6605bbffe59e44581e231fdfac2be98df00264b4197dcd2a44f2","abstract_canon_sha256":"7016b6991bf2730ec80275bdf864e7eabc6e6ce1f992fe61f7c819c21373dbda"},"schema_version":"1.0"},"canonical_sha256":"a4d93d56a484cba487ea3e7156f722d3fcf123e6c2baf940b4ceca79aaad9dcf","source":{"kind":"arxiv","id":"1406.4685","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.4685","created_at":"2026-05-18T02:49:31Z"},{"alias_kind":"arxiv_version","alias_value":"1406.4685v1","created_at":"2026-05-18T02:49:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4685","created_at":"2026-05-18T02:49:31Z"},{"alias_kind":"pith_short_12","alias_value":"UTMT2VVEQTF2","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UTMT2VVEQTF2JB7K","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UTMT2VVE","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UTMT2VVEQTF2JB7KHZYVN5ZC2P","target":"record","payload":{"canonical_record":{"source":{"id":"1406.4685","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-06-18T11:26:09Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1ba8393f162c6605bbffe59e44581e231fdfac2be98df00264b4197dcd2a44f2","abstract_canon_sha256":"7016b6991bf2730ec80275bdf864e7eabc6e6ce1f992fe61f7c819c21373dbda"},"schema_version":"1.0"},"canonical_sha256":"a4d93d56a484cba487ea3e7156f722d3fcf123e6c2baf940b4ceca79aaad9dcf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:31.007410Z","signature_b64":"aXnxdJn41rvBVOsD+isZMfSRXkzwhMDSztWxCwP+9QJeGi2pwZO2G/1h1P6P9U284QtCg8ZhFdXNuz51iOtdAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4d93d56a484cba487ea3e7156f722d3fcf123e6c2baf940b4ceca79aaad9dcf","last_reissued_at":"2026-05-18T02:49:31.006946Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:31.006946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.4685","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":"2026-05-18T02:49:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rkKbhNQIhvBxizMDOCDaD58Nn0ArccJz2vJnBdf9sDj2UqTjt2eHoFUuT4TQk0fNuR9LkWbQceSD+eD2G60/BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:18:20.445252Z"},"content_sha256":"7fd3abd58d32017c9f579c6cda0e79221e8adc0695d75329a77915c360f012ff","schema_version":"1.0","event_id":"sha256:7fd3abd58d32017c9f579c6cda0e79221e8adc0695d75329a77915c360f012ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UTMT2VVEQTF2JB7KHZYVN5ZC2P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent deeply virtual Compton scattering off 3He and neutron generalized parton distributions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Matteo Rinaldi, Sergio Scopetta","submitted_at":"2014-06-18T11:26:09Z","abstract_excerpt":"It has been recently proposed to study coherent deeply virtual Compton scattering (DVCS) off 3He nuclei to access neutron generalized parton distributions (GPDs). In particular, it has been shown that, in Impulse Approximation (IA) and at low momentum transfer, the sum of the quark helicity conserving GPDs of 3He, H and E, is dominated by the neutron contribution. This peculiar result makes the 3He target very promising to access the neutron information. We present here the IA calculation of the spin dependent GPD tilde-H of 3He. Also for this quantity the neutron contribution is found to be t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4685","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":""},"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":"2026-05-18T02:49:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1a7aGpe6AgaJRwljuyBHXFCQ5/gXDSNuHI1nMjDuORvKBEzhrwalkjdH6aXIcuGMdHuOdbbHSNiRCjGss+EVAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:18:20.450704Z"},"content_sha256":"378f8361c0e8c9c7c70548ae0863d16ebf1e687fe7334742d70b9c0851a43767","schema_version":"1.0","event_id":"sha256:378f8361c0e8c9c7c70548ae0863d16ebf1e687fe7334742d70b9c0851a43767"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTMT2VVEQTF2JB7KHZYVN5ZC2P/bundle.json","state_url":"https://pith.science/pith/UTMT2VVEQTF2JB7KHZYVN5ZC2P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTMT2VVEQTF2JB7KHZYVN5ZC2P/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":"2026-06-03T02:18:20Z","links":{"resolver":"https://pith.science/pith/UTMT2VVEQTF2JB7KHZYVN5ZC2P","bundle":"https://pith.science/pith/UTMT2VVEQTF2JB7KHZYVN5ZC2P/bundle.json","state":"https://pith.science/pith/UTMT2VVEQTF2JB7KHZYVN5ZC2P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTMT2VVEQTF2JB7KHZYVN5ZC2P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UTMT2VVEQTF2JB7KHZYVN5ZC2P","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":"7016b6991bf2730ec80275bdf864e7eabc6e6ce1f992fe61f7c819c21373dbda","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-06-18T11:26:09Z","title_canon_sha256":"1ba8393f162c6605bbffe59e44581e231fdfac2be98df00264b4197dcd2a44f2"},"schema_version":"1.0","source":{"id":"1406.4685","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.4685","created_at":"2026-05-18T02:49:31Z"},{"alias_kind":"arxiv_version","alias_value":"1406.4685v1","created_at":"2026-05-18T02:49:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.4685","created_at":"2026-05-18T02:49:31Z"},{"alias_kind":"pith_short_12","alias_value":"UTMT2VVEQTF2","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UTMT2VVEQTF2JB7K","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UTMT2VVE","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:378f8361c0e8c9c7c70548ae0863d16ebf1e687fe7334742d70b9c0851a43767","target":"graph","created_at":"2026-05-18T02:49:31Z","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":"It has been recently proposed to study coherent deeply virtual Compton scattering (DVCS) off 3He nuclei to access neutron generalized parton distributions (GPDs). In particular, it has been shown that, in Impulse Approximation (IA) and at low momentum transfer, the sum of the quark helicity conserving GPDs of 3He, H and E, is dominated by the neutron contribution. This peculiar result makes the 3He target very promising to access the neutron information. We present here the IA calculation of the spin dependent GPD tilde-H of 3He. Also for this quantity the neutron contribution is found to be t","authors_text":"Matteo Rinaldi, Sergio Scopetta","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-06-18T11:26:09Z","title":"Coherent deeply virtual Compton scattering off 3He and neutron generalized parton distributions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.4685","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":"sha256:7fd3abd58d32017c9f579c6cda0e79221e8adc0695d75329a77915c360f012ff","target":"record","created_at":"2026-05-18T02:49:31Z","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":"7016b6991bf2730ec80275bdf864e7eabc6e6ce1f992fe61f7c819c21373dbda","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-06-18T11:26:09Z","title_canon_sha256":"1ba8393f162c6605bbffe59e44581e231fdfac2be98df00264b4197dcd2a44f2"},"schema_version":"1.0","source":{"id":"1406.4685","kind":"arxiv","version":1}},"canonical_sha256":"a4d93d56a484cba487ea3e7156f722d3fcf123e6c2baf940b4ceca79aaad9dcf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4d93d56a484cba487ea3e7156f722d3fcf123e6c2baf940b4ceca79aaad9dcf","first_computed_at":"2026-05-18T02:49:31.006946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:31.006946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aXnxdJn41rvBVOsD+isZMfSRXkzwhMDSztWxCwP+9QJeGi2pwZO2G/1h1P6P9U284QtCg8ZhFdXNuz51iOtdAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:31.007410Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.4685","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7fd3abd58d32017c9f579c6cda0e79221e8adc0695d75329a77915c360f012ff","sha256:378f8361c0e8c9c7c70548ae0863d16ebf1e687fe7334742d70b9c0851a43767"],"state_sha256":"705aae3a326ac7810d082a3e310165bcdba0f14fbf5c265852eae1121be89d6c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3NZFYdRp1VRj5pmX7yRPold03jgW8/KxTD9JnAVmmbpS/gXDFEosKKVysPkqVTwMELdq7lY+oDvfRHYI7lAnCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:18:20.453034Z","bundle_sha256":"6dd29d6d2225a99b8a95c1db5e1c8f04baff5024e8152c076f14d1dcea50cf6b"}}