{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:AE7NIEJLTPC7USXUIPLFB74POI","short_pith_number":"pith:AE7NIEJL","canonical_record":{"source":{"id":"hep-ex/0309014","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2003-09-03T13:12:09Z","cross_cats_sorted":[],"title_canon_sha256":"d30372f46688d1cafb2641020a2fa5def490e0e27bf0af69cd243a1631466935","abstract_canon_sha256":"87110562d0fe2523706f8932a91cba5a669a6c16ea08246c1876b651bb4e83ca"},"schema_version":"1.0"},"canonical_sha256":"013ed4112b9bc5fa4af443d650ff8f7205ceaf4ea602f9991f3f3ea6d6e71b46","source":{"kind":"arxiv","id":"hep-ex/0309014","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0309014","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0309014v1","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0309014","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"pith_short_12","alias_value":"AE7NIEJLTPC7","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"pith_short_16","alias_value":"AE7NIEJLTPC7USXU","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"pith_short_8","alias_value":"AE7NIEJL","created_at":"2026-07-04T15:28:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:AE7NIEJLTPC7USXUIPLFB74POI","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0309014","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2003-09-03T13:12:09Z","cross_cats_sorted":[],"title_canon_sha256":"d30372f46688d1cafb2641020a2fa5def490e0e27bf0af69cd243a1631466935","abstract_canon_sha256":"87110562d0fe2523706f8932a91cba5a669a6c16ea08246c1876b651bb4e83ca"},"schema_version":"1.0"},"canonical_sha256":"013ed4112b9bc5fa4af443d650ff8f7205ceaf4ea602f9991f3f3ea6d6e71b46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:44.576810Z","signature_b64":"q1S7WXAGOyI+a8vftkFPRlbphZ/rYJ5sKzyS5xjNtS2whmMCKwerVEXozd0E7kHnuBoOcAoY9bBuXFc7rsXUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"013ed4112b9bc5fa4af443d650ff8f7205ceaf4ea602f9991f3f3ea6d6e71b46","last_reissued_at":"2026-07-04T15:28:44.576419Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:44.576419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0309014","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":"2026-07-04T15:28:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cn1FARSct1fixHTPLFlrc1wC7eLlU0G0uKT3u1HEGc/9w7GWQihzA4Y3kJ9kjKjdlwRHO6c39kND03Qtk0MmBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T20:27:24.174350Z"},"content_sha256":"6288377ddb3942f6ca308658b356fd5c1b4b0eb0df976f5128f2c511b69b4940","schema_version":"1.0","event_id":"sha256:6288377ddb3942f6ca308658b356fd5c1b4b0eb0df976f5128f2c511b69b4940"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:AE7NIEJLTPC7USXUIPLFB74POI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Search for Anomalous Production of Di-lepton Events with Missing Transverse Momentum in e+e- Collisions at sqrt(s) = 183-209 GeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al, G. Abbiendi, The OPAL collaboration","submitted_at":"2003-09-03T13:12:09Z","abstract_excerpt":"In total 1317 di-lepton events with significant missing transverse momentum were identified in a total data sample of 680 pb-1 collected at e+e- centre-of-mass energies ranging from 183 GeV to 209 GeV. The number of di-lepton events, the dependence on centre-of-mass energy, and the event properties are consistent with expectations from Standard Model processes, predominantly W+W- production with both W bosons decaying leptonically. This topology is also an experimental signature for the pair production of new particles that decay to a charged lepton accompanied by one or more invisible particl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0309014","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/hep-ex/0309014/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":"2026-07-04T15:28:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xVKebf5zuoFLkXWx84sBWVJKGopsrGcvb6fIAwjbSRGCe2H3m7qH1XuYTzSHMmsYVOfdMqGEZR2MGfnwhJ2pDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T20:27:24.174923Z"},"content_sha256":"9fbd6bf59f79f740f91912e236d322302688167e2b3867e123a05ffa94e56f98","schema_version":"1.0","event_id":"sha256:9fbd6bf59f79f740f91912e236d322302688167e2b3867e123a05ffa94e56f98"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AE7NIEJLTPC7USXUIPLFB74POI/bundle.json","state_url":"https://pith.science/pith/AE7NIEJLTPC7USXUIPLFB74POI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AE7NIEJLTPC7USXUIPLFB74POI/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":"2026-08-19T20:27:24Z","links":{"resolver":"https://pith.science/pith/AE7NIEJLTPC7USXUIPLFB74POI","bundle":"https://pith.science/pith/AE7NIEJLTPC7USXUIPLFB74POI/bundle.json","state":"https://pith.science/pith/AE7NIEJLTPC7USXUIPLFB74POI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AE7NIEJLTPC7USXUIPLFB74POI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:AE7NIEJLTPC7USXUIPLFB74POI","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":"87110562d0fe2523706f8932a91cba5a669a6c16ea08246c1876b651bb4e83ca","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2003-09-03T13:12:09Z","title_canon_sha256":"d30372f46688d1cafb2641020a2fa5def490e0e27bf0af69cd243a1631466935"},"schema_version":"1.0","source":{"id":"hep-ex/0309014","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0309014","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0309014v1","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0309014","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"pith_short_12","alias_value":"AE7NIEJLTPC7","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"pith_short_16","alias_value":"AE7NIEJLTPC7USXU","created_at":"2026-07-04T15:28:44Z"},{"alias_kind":"pith_short_8","alias_value":"AE7NIEJL","created_at":"2026-07-04T15:28:44Z"}],"graph_snapshots":[{"event_id":"sha256:9fbd6bf59f79f740f91912e236d322302688167e2b3867e123a05ffa94e56f98","target":"graph","created_at":"2026-07-04T15:28:44Z","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/hep-ex/0309014/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In total 1317 di-lepton events with significant missing transverse momentum were identified in a total data sample of 680 pb-1 collected at e+e- centre-of-mass energies ranging from 183 GeV to 209 GeV. The number of di-lepton events, the dependence on centre-of-mass energy, and the event properties are consistent with expectations from Standard Model processes, predominantly W+W- production with both W bosons decaying leptonically. This topology is also an experimental signature for the pair production of new particles that decay to a charged lepton accompanied by one or more invisible particl","authors_text":"et al, G. Abbiendi, The OPAL collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2003-09-03T13:12:09Z","title":"Search for Anomalous Production of Di-lepton Events with Missing Transverse Momentum in e+e- Collisions at sqrt(s) = 183-209 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0309014","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":"sha256:6288377ddb3942f6ca308658b356fd5c1b4b0eb0df976f5128f2c511b69b4940","target":"record","created_at":"2026-07-04T15:28:44Z","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":"87110562d0fe2523706f8932a91cba5a669a6c16ea08246c1876b651bb4e83ca","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2003-09-03T13:12:09Z","title_canon_sha256":"d30372f46688d1cafb2641020a2fa5def490e0e27bf0af69cd243a1631466935"},"schema_version":"1.0","source":{"id":"hep-ex/0309014","kind":"arxiv","version":1}},"canonical_sha256":"013ed4112b9bc5fa4af443d650ff8f7205ceaf4ea602f9991f3f3ea6d6e71b46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"013ed4112b9bc5fa4af443d650ff8f7205ceaf4ea602f9991f3f3ea6d6e71b46","first_computed_at":"2026-07-04T15:28:44.576419Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:28:44.576419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q1S7WXAGOyI+a8vftkFPRlbphZ/rYJ5sKzyS5xjNtS2whmMCKwerVEXozd0E7kHnuBoOcAoY9bBuXFc7rsXUAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:28:44.576810Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0309014","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6288377ddb3942f6ca308658b356fd5c1b4b0eb0df976f5128f2c511b69b4940","sha256:9fbd6bf59f79f740f91912e236d322302688167e2b3867e123a05ffa94e56f98"],"state_sha256":"9f857dd56dded3944a78e01bd24dea6afd3baebd955ace59e5cc25e602bf9af7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wjxjUFCQr0v2Go8G9fdDCSUCkyrC47vyIhVe8M44Xjszb33e9MiYJX6IqtfNfoo7epKHlxVjw25hen0CFbOcAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T20:27:24.178751Z","bundle_sha256":"fab2230153ed9848c16407ef15a5d86052de6eb9b5e2cc934a72ac7476e92d13"}}