{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:ND5IXN7L4OQFQOPMCHWGMZA4MI","short_pith_number":"pith:ND5IXN7L","schema_version":"1.0","canonical_sha256":"68fa8bb7ebe3a05839ec11ec66641c6203c8521af24e294ffb7cd40fc40e0c60","source":{"kind":"arxiv","id":"2608.09017","version":1},"attestation_state":"computed","paper":{"title":"Superselected ghost theory: perturbation theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Bob Holdom","submitted_at":"2026-08-10T02:16:38Z","abstract_excerpt":"A superselection rule based on an exact ghost parity can endow a ghost QFT with a probability interpretation. However, this ghost parity is not respected at finite order in the standard perturbative expansion. A ghost-parity-preserving perturbation theory (Z$_2$PT) is obtained through a similarity transformation of the Hamiltonian, $h=g H g^{-1}=h_0+h_1+h_2+...$. The resulting expansion is reminiscent of old-fashioned perturbation theory (OFPT) with some significant differences. The superselection rule selects the principal-value prescription for cross-sector energy denominators, with the pres"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2608.09017","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-08-10T02:16:38Z","cross_cats_sorted":[],"title_canon_sha256":"23ac1f91d20f47ed50a4ba159844a3098d4bef06794ec27cb8ad811066cc86d3","abstract_canon_sha256":"cf2732aa28174a9b4e5002fb244a3cdc4af533fa947e39749a3d7f37e5d6012f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-11T01:25:59.205249Z","signature_b64":"rZ1kwLd4L303ulst1EVUuo3WVBdzCbAgGVOEC+XOju4ynhM6xtOEaYonbcdl67Yl9KhhYcbKwPn8y0IeX85jCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68fa8bb7ebe3a05839ec11ec66641c6203c8521af24e294ffb7cd40fc40e0c60","last_reissued_at":"2026-08-11T01:25:59.202964Z","signature_status":"signed_v1","first_computed_at":"2026-08-11T01:25:59.202964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superselected ghost theory: perturbation theory","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Bob Holdom","submitted_at":"2026-08-10T02:16:38Z","abstract_excerpt":"A superselection rule based on an exact ghost parity can endow a ghost QFT with a probability interpretation. However, this ghost parity is not respected at finite order in the standard perturbative expansion. A ghost-parity-preserving perturbation theory (Z$_2$PT) is obtained through a similarity transformation of the Hamiltonian, $h=g H g^{-1}=h_0+h_1+h_2+...$. The resulting expansion is reminiscent of old-fashioned perturbation theory (OFPT) with some significant differences. The superselection rule selects the principal-value prescription for cross-sector energy denominators, with the pres"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.09017","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/2608.09017/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2608.09017","created_at":"2026-08-11T01:25:59.203704+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.09017v1","created_at":"2026-08-11T01:25:59.203704+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.09017","created_at":"2026-08-11T01:25:59.203704+00:00"},{"alias_kind":"pith_short_12","alias_value":"ND5IXN7L4OQF","created_at":"2026-08-11T01:25:59.203704+00:00"},{"alias_kind":"pith_short_16","alias_value":"ND5IXN7L4OQFQOPM","created_at":"2026-08-11T01:25:59.203704+00:00"},{"alias_kind":"pith_short_8","alias_value":"ND5IXN7L","created_at":"2026-08-11T01:25:59.203704+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI","json":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI.json","graph_json":"https://pith.science/api/pith-number/ND5IXN7L4OQFQOPMCHWGMZA4MI/graph.json","events_json":"https://pith.science/api/pith-number/ND5IXN7L4OQFQOPMCHWGMZA4MI/events.json","paper":"https://pith.science/paper/ND5IXN7L"},"agent_actions":{"view_html":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI","download_json":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI.json","view_paper":"https://pith.science/paper/ND5IXN7L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.09017&json=true","fetch_graph":"https://pith.science/api/pith-number/ND5IXN7L4OQFQOPMCHWGMZA4MI/graph.json","fetch_events":"https://pith.science/api/pith-number/ND5IXN7L4OQFQOPMCHWGMZA4MI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI/action/storage_attestation","attest_author":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI/action/author_attestation","sign_citation":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI/action/citation_signature","submit_replication":"https://pith.science/pith/ND5IXN7L4OQFQOPMCHWGMZA4MI/action/replication_record"}},"created_at":"2026-08-11T01:25:59.203704+00:00","updated_at":"2026-08-11T01:25:59.203704+00:00"}