{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:G6PUWBRYITP3YEV6GVU5SX2PUI","short_pith_number":"pith:G6PUWBRY","canonical_record":{"source":{"id":"hep-ph/9807255","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-07-06T12:54:07Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"2b0ea39b6990597251e059aeefcaec2cda20aa19dd253ca05c57bf2866a5364c","abstract_canon_sha256":"2d8d06f95bd53e4f8e25dc66b22b3d3edb76003dd9dbc1e5b8244a83f5267a38"},"schema_version":"1.0"},"canonical_sha256":"379f4b063844dfbc12be3569d95f4fa202435dd922454f7e9e61b4d7b928c2fa","source":{"kind":"arxiv","id":"hep-ph/9807255","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9807255","created_at":"2026-05-18T01:06:07Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9807255v1","created_at":"2026-05-18T01:06:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9807255","created_at":"2026-05-18T01:06:07Z"},{"alias_kind":"pith_short_12","alias_value":"G6PUWBRYITP3","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"G6PUWBRYITP3YEV6","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"G6PUWBRY","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:G6PUWBRYITP3YEV6GVU5SX2PUI","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9807255","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-07-06T12:54:07Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"2b0ea39b6990597251e059aeefcaec2cda20aa19dd253ca05c57bf2866a5364c","abstract_canon_sha256":"2d8d06f95bd53e4f8e25dc66b22b3d3edb76003dd9dbc1e5b8244a83f5267a38"},"schema_version":"1.0"},"canonical_sha256":"379f4b063844dfbc12be3569d95f4fa202435dd922454f7e9e61b4d7b928c2fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:07.910571Z","signature_b64":"5Kdb/SolmTbZh/7ju93ytGHfpQVcrSvNnbzGnICid1Bpi9lBH/EJVebb1aPh2VYEvDbf/8ife8VvrzrbDLFtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"379f4b063844dfbc12be3569d95f4fa202435dd922454f7e9e61b4d7b928c2fa","last_reissued_at":"2026-05-18T01:06:07.909822Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:07.909822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9807255","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":"2026-05-18T01:06:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zBuw+ZBhNYbgC1VfQ2huwIOrRYfn+Pjqaikj89fWumnCHBRA1Gyda+1qb1wWWcjdk5n3oUa3QrQekyP0VpoNBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T00:57:04.145595Z"},"content_sha256":"6edb127a583e2af033eb0d8ba795dd737b56fe681e1bd7f45a9c335e0d41d848","schema_version":"1.0","event_id":"sha256:6edb127a583e2af033eb0d8ba795dd737b56fe681e1bd7f45a9c335e0d41d848"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:G6PUWBRYITP3YEV6GVU5SX2PUI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electromagnetic and weak current operators for interacting systems within the front-form dynamics","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"E. Pace (Rome University), F.M. Lev (JINR-Dubna), G. Salme` (INFN-Rome)","submitted_at":"1998-07-06T12:54:07Z","abstract_excerpt":"Electromagnetic and weak current operators for interacting systems should properly commute with the Poincar\\'e generators and satisfy Hermiticity. The electromagnetic current should also satisfy ${\\cal P}$ and ${\\cal T}$ covariance and continuity equation. We show that in front-form dynamics the current can be constructed from auxiliary operators, defined in a Breit frame where initial and final three-momenta of the system are directed along the\n $z$ axis. Poincar\\'e covariance constraints reduce for auxiliary operators to the ones imposed only by kinematical rotations around the $z$ axis; whi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9807255","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":"2026-05-18T01:06:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dEis5IptwaVzC65tNwc9lygWhEQLmyxusyYBkP8d/hXVXbImKrCnWnPwjoQAodIPTBdrUBYPNwVpJlk5PMfnAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T00:57:04.146223Z"},"content_sha256":"95948d96686f6d5a14e2e2806ff5babb5d6a4e7208b34ad32397b762a67b56d7","schema_version":"1.0","event_id":"sha256:95948d96686f6d5a14e2e2806ff5babb5d6a4e7208b34ad32397b762a67b56d7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G6PUWBRYITP3YEV6GVU5SX2PUI/bundle.json","state_url":"https://pith.science/pith/G6PUWBRYITP3YEV6GVU5SX2PUI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G6PUWBRYITP3YEV6GVU5SX2PUI/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":"2026-06-06T00:57:04Z","links":{"resolver":"https://pith.science/pith/G6PUWBRYITP3YEV6GVU5SX2PUI","bundle":"https://pith.science/pith/G6PUWBRYITP3YEV6GVU5SX2PUI/bundle.json","state":"https://pith.science/pith/G6PUWBRYITP3YEV6GVU5SX2PUI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G6PUWBRYITP3YEV6GVU5SX2PUI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:G6PUWBRYITP3YEV6GVU5SX2PUI","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":"2d8d06f95bd53e4f8e25dc66b22b3d3edb76003dd9dbc1e5b8244a83f5267a38","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1998-07-06T12:54:07Z","title_canon_sha256":"2b0ea39b6990597251e059aeefcaec2cda20aa19dd253ca05c57bf2866a5364c"},"schema_version":"1.0","source":{"id":"hep-ph/9807255","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9807255","created_at":"2026-05-18T01:06:07Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9807255v1","created_at":"2026-05-18T01:06:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9807255","created_at":"2026-05-18T01:06:07Z"},{"alias_kind":"pith_short_12","alias_value":"G6PUWBRYITP3","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"G6PUWBRYITP3YEV6","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"G6PUWBRY","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:95948d96686f6d5a14e2e2806ff5babb5d6a4e7208b34ad32397b762a67b56d7","target":"graph","created_at":"2026-05-18T01:06:07Z","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":"Electromagnetic and weak current operators for interacting systems should properly commute with the Poincar\\'e generators and satisfy Hermiticity. The electromagnetic current should also satisfy ${\\cal P}$ and ${\\cal T}$ covariance and continuity equation. We show that in front-form dynamics the current can be constructed from auxiliary operators, defined in a Breit frame where initial and final three-momenta of the system are directed along the\n $z$ axis. Poincar\\'e covariance constraints reduce for auxiliary operators to the ones imposed only by kinematical rotations around the $z$ axis; whi","authors_text":"E. Pace (Rome University), F.M. Lev (JINR-Dubna), G. Salme` (INFN-Rome)","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-07-06T12:54:07Z","title":"Electromagnetic and weak current operators for interacting systems within the front-form dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9807255","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":"sha256:6edb127a583e2af033eb0d8ba795dd737b56fe681e1bd7f45a9c335e0d41d848","target":"record","created_at":"2026-05-18T01:06:07Z","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":"2d8d06f95bd53e4f8e25dc66b22b3d3edb76003dd9dbc1e5b8244a83f5267a38","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1998-07-06T12:54:07Z","title_canon_sha256":"2b0ea39b6990597251e059aeefcaec2cda20aa19dd253ca05c57bf2866a5364c"},"schema_version":"1.0","source":{"id":"hep-ph/9807255","kind":"arxiv","version":1}},"canonical_sha256":"379f4b063844dfbc12be3569d95f4fa202435dd922454f7e9e61b4d7b928c2fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"379f4b063844dfbc12be3569d95f4fa202435dd922454f7e9e61b4d7b928c2fa","first_computed_at":"2026-05-18T01:06:07.909822Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:07.909822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5Kdb/SolmTbZh/7ju93ytGHfpQVcrSvNnbzGnICid1Bpi9lBH/EJVebb1aPh2VYEvDbf/8ife8VvrzrbDLFtDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:07.910571Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9807255","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6edb127a583e2af033eb0d8ba795dd737b56fe681e1bd7f45a9c335e0d41d848","sha256:95948d96686f6d5a14e2e2806ff5babb5d6a4e7208b34ad32397b762a67b56d7"],"state_sha256":"90f3ca3206ccab135bcfb158d568ba8a630708a9306f7f4c080827e451338c6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uuFEFV9SALkyOaQKWffU87Lh31PLSp0R1EpIRCWUJoSg2MUShzA0xzD/3Qd7cPeKPk23nYm8pi3FcWX8mvkmBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T00:57:04.150082Z","bundle_sha256":"cbcefa119d84e74c620a0d789b4ffc0dafab5bc84a61dcd77feefea603f189a0"}}