{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:AM4PLOULGXLYC35QIXNITMNLXP","short_pith_number":"pith:AM4PLOUL","canonical_record":{"source":{"id":"0801.1345","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-01-09T20:35:23Z","cross_cats_sorted":["hep-ex","hep-th"],"title_canon_sha256":"101fd999a9bd0c2f0eaf4646f149925f246b41ee33043a15213642f98f776819","abstract_canon_sha256":"960f4cfa298bfa5a8661a6fe9dc42885b25285b40ad604dcbf1268206d0c956a"},"schema_version":"1.0"},"canonical_sha256":"0338f5ba8b35d7816fb045da89b1abbbc7e3d4e4c2a625e1d7be0ab6463f06b7","source":{"kind":"arxiv","id":"0801.1345","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.1345","created_at":"2026-05-18T02:35:23Z"},{"alias_kind":"arxiv_version","alias_value":"0801.1345v3","created_at":"2026-05-18T02:35:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.1345","created_at":"2026-05-18T02:35:23Z"},{"alias_kind":"pith_short_12","alias_value":"AM4PLOULGXLY","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"AM4PLOULGXLYC35Q","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"AM4PLOUL","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:AM4PLOULGXLYC35QIXNITMNLXP","target":"record","payload":{"canonical_record":{"source":{"id":"0801.1345","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-01-09T20:35:23Z","cross_cats_sorted":["hep-ex","hep-th"],"title_canon_sha256":"101fd999a9bd0c2f0eaf4646f149925f246b41ee33043a15213642f98f776819","abstract_canon_sha256":"960f4cfa298bfa5a8661a6fe9dc42885b25285b40ad604dcbf1268206d0c956a"},"schema_version":"1.0"},"canonical_sha256":"0338f5ba8b35d7816fb045da89b1abbbc7e3d4e4c2a625e1d7be0ab6463f06b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:23.793303Z","signature_b64":"iR3XjXl+c7AJm7agXqqlRh1pOukrG0UZTq9a2BcE0q1Hi3eXPoT+k1OrEyJxUQkfmFoVFJKX3LdIlPy+yAGFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0338f5ba8b35d7816fb045da89b1abbbc7e3d4e4c2a625e1d7be0ab6463f06b7","last_reissued_at":"2026-05-18T02:35:23.792809Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:23.792809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0801.1345","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":"2026-05-18T02:35:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"deYMB9zsXcgwvsqLy6XJ++B+m5WPmS6XL/55Bw2uuWkZcUD0K/SWRcTmsyB/NK+d/AJdn3RZFzB+UTEJIYcRAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:09:39.422075Z"},"content_sha256":"c39de72a8a30de06e8e4b6ccfaefcb4277eacdf7a6c770c7bbb34c4ca8b613f4","schema_version":"1.0","event_id":"sha256:c39de72a8a30de06e8e4b6ccfaefcb4277eacdf7a6c770c7bbb34c4ca8b613f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:AM4PLOULGXLYC35QIXNITMNLXP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Physics of Heavy Z' Gauge Bosons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","hep-th"],"primary_cat":"hep-ph","authors_text":"Paul Langacker","submitted_at":"2008-01-09T20:35:23Z","abstract_excerpt":"The U(1)' symmetry associated with a possible heavy Z' would have profound implications for particle physics and cosmology. The motivations for such particles in various extensions of the standard model, possible ranges for their masses and couplings, and classes of anomaly-free models are discussed. Present limits from electroweak and collider experiments are briefly surveyed, as are prospects for discovery and diagnostic study at future colliders. Implications of a Z' are discussed, including an extended Higgs sector, extended neutralino sector, and solution to the mu problem in supersymmetr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.1345","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":"2026-05-18T02:35:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QoCoG0Lu65B++d265mSJTniL6LNPSf21LuAk94Apcb+/+4qIa1yJQ1ISHZoGosxp4u9H1Nk3siADuNuY4IJmCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T10:09:39.422893Z"},"content_sha256":"c64dd24af59f57b398b712403c17b9ee73d1420504a9350807a9b0b6970cfa82","schema_version":"1.0","event_id":"sha256:c64dd24af59f57b398b712403c17b9ee73d1420504a9350807a9b0b6970cfa82"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AM4PLOULGXLYC35QIXNITMNLXP/bundle.json","state_url":"https://pith.science/pith/AM4PLOULGXLYC35QIXNITMNLXP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AM4PLOULGXLYC35QIXNITMNLXP/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":"2026-06-10T10:09:39Z","links":{"resolver":"https://pith.science/pith/AM4PLOULGXLYC35QIXNITMNLXP","bundle":"https://pith.science/pith/AM4PLOULGXLYC35QIXNITMNLXP/bundle.json","state":"https://pith.science/pith/AM4PLOULGXLYC35QIXNITMNLXP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AM4PLOULGXLYC35QIXNITMNLXP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:AM4PLOULGXLYC35QIXNITMNLXP","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":"960f4cfa298bfa5a8661a6fe9dc42885b25285b40ad604dcbf1268206d0c956a","cross_cats_sorted":["hep-ex","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-01-09T20:35:23Z","title_canon_sha256":"101fd999a9bd0c2f0eaf4646f149925f246b41ee33043a15213642f98f776819"},"schema_version":"1.0","source":{"id":"0801.1345","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.1345","created_at":"2026-05-18T02:35:23Z"},{"alias_kind":"arxiv_version","alias_value":"0801.1345v3","created_at":"2026-05-18T02:35:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.1345","created_at":"2026-05-18T02:35:23Z"},{"alias_kind":"pith_short_12","alias_value":"AM4PLOULGXLY","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"AM4PLOULGXLYC35Q","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"AM4PLOUL","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:c64dd24af59f57b398b712403c17b9ee73d1420504a9350807a9b0b6970cfa82","target":"graph","created_at":"2026-05-18T02:35:23Z","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":"The U(1)' symmetry associated with a possible heavy Z' would have profound implications for particle physics and cosmology. The motivations for such particles in various extensions of the standard model, possible ranges for their masses and couplings, and classes of anomaly-free models are discussed. Present limits from electroweak and collider experiments are briefly surveyed, as are prospects for discovery and diagnostic study at future colliders. Implications of a Z' are discussed, including an extended Higgs sector, extended neutralino sector, and solution to the mu problem in supersymmetr","authors_text":"Paul Langacker","cross_cats":["hep-ex","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-01-09T20:35:23Z","title":"The Physics of Heavy Z' Gauge Bosons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.1345","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:c39de72a8a30de06e8e4b6ccfaefcb4277eacdf7a6c770c7bbb34c4ca8b613f4","target":"record","created_at":"2026-05-18T02:35:23Z","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":"960f4cfa298bfa5a8661a6fe9dc42885b25285b40ad604dcbf1268206d0c956a","cross_cats_sorted":["hep-ex","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-01-09T20:35:23Z","title_canon_sha256":"101fd999a9bd0c2f0eaf4646f149925f246b41ee33043a15213642f98f776819"},"schema_version":"1.0","source":{"id":"0801.1345","kind":"arxiv","version":3}},"canonical_sha256":"0338f5ba8b35d7816fb045da89b1abbbc7e3d4e4c2a625e1d7be0ab6463f06b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0338f5ba8b35d7816fb045da89b1abbbc7e3d4e4c2a625e1d7be0ab6463f06b7","first_computed_at":"2026-05-18T02:35:23.792809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:35:23.792809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iR3XjXl+c7AJm7agXqqlRh1pOukrG0UZTq9a2BcE0q1Hi3eXPoT+k1OrEyJxUQkfmFoVFJKX3LdIlPy+yAGFCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:35:23.793303Z","signed_message":"canonical_sha256_bytes"},"source_id":"0801.1345","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c39de72a8a30de06e8e4b6ccfaefcb4277eacdf7a6c770c7bbb34c4ca8b613f4","sha256:c64dd24af59f57b398b712403c17b9ee73d1420504a9350807a9b0b6970cfa82"],"state_sha256":"8c771b05eab73577e71bbf9fac3a627dbb47492892b0a754e1c0e5ce0f6a9329"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CGetpsPD9h72PPAHgOthIsN2XCsElv0IJrAyDz77emWfcOxda5VrMHiLNmXQDVuuyZ6sJZqT12fLXqVeH9PBCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T10:09:39.427383Z","bundle_sha256":"1ff8544289528464fe30c5b04df655969d42e56bcee1c3160ff509f8fd1c2a9e"}}