{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:RMCZVIBSDYUO6YU4LS75VDEUIW","short_pith_number":"pith:RMCZVIBS","canonical_record":{"source":{"id":"hep-ph/9909243","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-09-03T12:10:37Z","cross_cats_sorted":[],"title_canon_sha256":"18ac76f3423b88f1c7aea3f73421ce4162211d8496912d3b5f439e97e48f7dab","abstract_canon_sha256":"7f3d3a42f2600dd6d267ac7f45bd68dc6aaaa4b126942091604cea72fd95fbb9"},"schema_version":"1.0"},"canonical_sha256":"8b059aa0321e28ef629c5cbfda8c9445bfa65ac2b6b74229c3c729a6469fd31b","source":{"kind":"arxiv","id":"hep-ph/9909243","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9909243","created_at":"2026-05-18T01:38:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9909243v3","created_at":"2026-05-18T01:38:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9909243","created_at":"2026-05-18T01:38:55Z"},{"alias_kind":"pith_short_12","alias_value":"RMCZVIBSDYUO","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"RMCZVIBSDYUO6YU4","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"RMCZVIBS","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:RMCZVIBSDYUO6YU4LS75VDEUIW","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9909243","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-09-03T12:10:37Z","cross_cats_sorted":[],"title_canon_sha256":"18ac76f3423b88f1c7aea3f73421ce4162211d8496912d3b5f439e97e48f7dab","abstract_canon_sha256":"7f3d3a42f2600dd6d267ac7f45bd68dc6aaaa4b126942091604cea72fd95fbb9"},"schema_version":"1.0"},"canonical_sha256":"8b059aa0321e28ef629c5cbfda8c9445bfa65ac2b6b74229c3c729a6469fd31b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:55.775517Z","signature_b64":"nIYjGRBtSHS03w3vqMRd02bOuMUq84RvFQe0OfLaOrDlMVwi7cmwd+jEWNjkdsaVEE0SA2DouvGm1Tx/2reNCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b059aa0321e28ef629c5cbfda8c9445bfa65ac2b6b74229c3c729a6469fd31b","last_reissued_at":"2026-05-18T01:38:55.774814Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:55.774814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9909243","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":"2026-05-18T01:38:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gkUJm6g0rhKQpFncicVcrSN/c47g2W7b/3uiKaRplmuPhHtetc3QQgErQckdfmNa3yScyuoo/mciHEygcKkqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:00:45.671083Z"},"content_sha256":"296e2b8ff85b325d7daec4de9a4aa261fcd9cee74d914198a1714112d83b85dd","schema_version":"1.0","event_id":"sha256:296e2b8ff85b325d7daec4de9a4aa261fcd9cee74d914198a1714112d83b85dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:RMCZVIBSDYUO6YU4LS75VDEUIW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The gamma gamma to Z Z process and the search for virtual SUSY effects at a gamma gamma Collider","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"F.M. Renard, G.J. Gounaris, J. Layssac, P.I. Porfyriadis","submitted_at":"1999-09-03T12:10:37Z","abstract_excerpt":"We study the helicity amplitudes of the process gamma gamma to ZZ in the Standard Model at high energy. These amplitudes receive contributions from the W and charged quark and lepton loops, analogous to those encountered in the gamma gamma to gamma gamma, gamma Z cases studied before. But gamma gamma to ZZ also receives contributions from the Higgs s-channel poles involving the effective Higgs-gamma gamma vertex. At energies of about 300 GeV, the amplitudes in all three processes are mainly helicity-conserving and almost purely imaginary; which renders them a very useful tool in searching for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9909243","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":""},"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":"2026-05-18T01:38:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xDW9sOOVgpebaXim/QEla8a59bAfWLDQZqLpkIjd3bOD9ekjs6og+JMOiDgOW9voQiWhzXVzyiTLRcfhPIekAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T10:00:45.671806Z"},"content_sha256":"92ac9e526127b1a4edbfa897b2679bf670d9f1211064f9a3c300a2b7c8e441ad","schema_version":"1.0","event_id":"sha256:92ac9e526127b1a4edbfa897b2679bf670d9f1211064f9a3c300a2b7c8e441ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RMCZVIBSDYUO6YU4LS75VDEUIW/bundle.json","state_url":"https://pith.science/pith/RMCZVIBSDYUO6YU4LS75VDEUIW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RMCZVIBSDYUO6YU4LS75VDEUIW/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":"2026-05-26T10:00:45Z","links":{"resolver":"https://pith.science/pith/RMCZVIBSDYUO6YU4LS75VDEUIW","bundle":"https://pith.science/pith/RMCZVIBSDYUO6YU4LS75VDEUIW/bundle.json","state":"https://pith.science/pith/RMCZVIBSDYUO6YU4LS75VDEUIW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RMCZVIBSDYUO6YU4LS75VDEUIW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:RMCZVIBSDYUO6YU4LS75VDEUIW","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":"7f3d3a42f2600dd6d267ac7f45bd68dc6aaaa4b126942091604cea72fd95fbb9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-09-03T12:10:37Z","title_canon_sha256":"18ac76f3423b88f1c7aea3f73421ce4162211d8496912d3b5f439e97e48f7dab"},"schema_version":"1.0","source":{"id":"hep-ph/9909243","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9909243","created_at":"2026-05-18T01:38:55Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9909243v3","created_at":"2026-05-18T01:38:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9909243","created_at":"2026-05-18T01:38:55Z"},{"alias_kind":"pith_short_12","alias_value":"RMCZVIBSDYUO","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"RMCZVIBSDYUO6YU4","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"RMCZVIBS","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:92ac9e526127b1a4edbfa897b2679bf670d9f1211064f9a3c300a2b7c8e441ad","target":"graph","created_at":"2026-05-18T01:38:55Z","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":"We study the helicity amplitudes of the process gamma gamma to ZZ in the Standard Model at high energy. These amplitudes receive contributions from the W and charged quark and lepton loops, analogous to those encountered in the gamma gamma to gamma gamma, gamma Z cases studied before. But gamma gamma to ZZ also receives contributions from the Higgs s-channel poles involving the effective Higgs-gamma gamma vertex. At energies of about 300 GeV, the amplitudes in all three processes are mainly helicity-conserving and almost purely imaginary; which renders them a very useful tool in searching for ","authors_text":"F.M. Renard, G.J. Gounaris, J. Layssac, P.I. Porfyriadis","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-09-03T12:10:37Z","title":"The gamma gamma to Z Z process and the search for virtual SUSY effects at a gamma gamma Collider"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9909243","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":"sha256:296e2b8ff85b325d7daec4de9a4aa261fcd9cee74d914198a1714112d83b85dd","target":"record","created_at":"2026-05-18T01:38:55Z","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":"7f3d3a42f2600dd6d267ac7f45bd68dc6aaaa4b126942091604cea72fd95fbb9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1999-09-03T12:10:37Z","title_canon_sha256":"18ac76f3423b88f1c7aea3f73421ce4162211d8496912d3b5f439e97e48f7dab"},"schema_version":"1.0","source":{"id":"hep-ph/9909243","kind":"arxiv","version":3}},"canonical_sha256":"8b059aa0321e28ef629c5cbfda8c9445bfa65ac2b6b74229c3c729a6469fd31b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b059aa0321e28ef629c5cbfda8c9445bfa65ac2b6b74229c3c729a6469fd31b","first_computed_at":"2026-05-18T01:38:55.774814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:55.774814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nIYjGRBtSHS03w3vqMRd02bOuMUq84RvFQe0OfLaOrDlMVwi7cmwd+jEWNjkdsaVEE0SA2DouvGm1Tx/2reNCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:55.775517Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9909243","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:296e2b8ff85b325d7daec4de9a4aa261fcd9cee74d914198a1714112d83b85dd","sha256:92ac9e526127b1a4edbfa897b2679bf670d9f1211064f9a3c300a2b7c8e441ad"],"state_sha256":"491173a30db8e5cc960a7238ba45ea1b6d5bef03f7b0280909f090cdac80d60e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m6MRQotJrwAL6rypZCmRkpjGKdQ0KssO3XcBmiDEWp27FoLKARq3sGo9fsvR3WMO5K/7ktzc1PhwKtWwmQ0cCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T10:00:45.675555Z","bundle_sha256":"77fe00f55d002f976c670712f7c87284d47ed013d5ad19a1f1ac98bf92e7bcbb"}}