{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:XHENFUVXLPKOAWKLDC4ZEEMVNM","short_pith_number":"pith:XHENFUVX","schema_version":"1.0","canonical_sha256":"b9c8d2d2b75bd4e0594b18b99211956b0f86b68813e9042e4a896455468e2c80","source":{"kind":"arxiv","id":"2608.06605","version":1},"attestation_state":"computed","paper":{"title":"Superselected ghost theory: real spectrum","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Bob Holdom","submitted_at":"2026-08-06T21:33:11Z","abstract_excerpt":"Quantum field theories with ghosts can be unitary and perturbatively stable, yet the negative-norm states of their conserved indefinite inner product obstruct a probabilistic interpretation. This problem is especially relevant to renormalizable quantum gravity. The focus of this paper is the real-spectrum regime, in which the interacting Hamiltonian has an exact $\\mathbb{Z}_2$ symmetry $Q$, called exact ghost parity. Its eigenvalue on each energy eigenstate equals the sign of the norm, and it reduces to free ghost parity at zero coupling. Imposing $Q$ as a superselection charge defines a new t"},"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":"2608.06605","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-08-06T21:33:11Z","cross_cats_sorted":[],"title_canon_sha256":"86fe439dce9d6258762abd44d26368a3e2b5d2ed8b090b6668eb3998200ad505","abstract_canon_sha256":"f1d3c3b11de3ef09bc7dd12c8d707465ec4e9e14afdbc1bc049fc88af977cc7b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-10T01:11:27.931823Z","signature_b64":"13l3rYB5uGAaXDZA6SNrvYpAiDI55nHdrq0VILC7NeJzyUkYgrkCgcn6oc9farnfT2INUaF6zNtoisFzEaDYAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b9c8d2d2b75bd4e0594b18b99211956b0f86b68813e9042e4a896455468e2c80","last_reissued_at":"2026-08-10T01:11:27.929323Z","signature_status":"signed_v1","first_computed_at":"2026-08-10T01:11:27.929323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Superselected ghost theory: real spectrum","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Bob Holdom","submitted_at":"2026-08-06T21:33:11Z","abstract_excerpt":"Quantum field theories with ghosts can be unitary and perturbatively stable, yet the negative-norm states of their conserved indefinite inner product obstruct a probabilistic interpretation. This problem is especially relevant to renormalizable quantum gravity. The focus of this paper is the real-spectrum regime, in which the interacting Hamiltonian has an exact $\\mathbb{Z}_2$ symmetry $Q$, called exact ghost parity. Its eigenvalue on each energy eigenstate equals the sign of the norm, and it reduces to free ghost parity at zero coupling. Imposing $Q$ as a superselection charge defines a new t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06605","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/2608.06605/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":"2608.06605","created_at":"2026-08-10T01:11:27.930363+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.06605v1","created_at":"2026-08-10T01:11:27.930363+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06605","created_at":"2026-08-10T01:11:27.930363+00:00"},{"alias_kind":"pith_short_12","alias_value":"XHENFUVXLPKO","created_at":"2026-08-10T01:11:27.930363+00:00"},{"alias_kind":"pith_short_16","alias_value":"XHENFUVXLPKOAWKL","created_at":"2026-08-10T01:11:27.930363+00:00"},{"alias_kind":"pith_short_8","alias_value":"XHENFUVX","created_at":"2026-08-10T01:11:27.930363+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/XHENFUVXLPKOAWKLDC4ZEEMVNM","json":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM.json","graph_json":"https://pith.science/api/pith-number/XHENFUVXLPKOAWKLDC4ZEEMVNM/graph.json","events_json":"https://pith.science/api/pith-number/XHENFUVXLPKOAWKLDC4ZEEMVNM/events.json","paper":"https://pith.science/paper/XHENFUVX"},"agent_actions":{"view_html":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM","download_json":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM.json","view_paper":"https://pith.science/paper/XHENFUVX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.06605&json=true","fetch_graph":"https://pith.science/api/pith-number/XHENFUVXLPKOAWKLDC4ZEEMVNM/graph.json","fetch_events":"https://pith.science/api/pith-number/XHENFUVXLPKOAWKLDC4ZEEMVNM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM/action/storage_attestation","attest_author":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM/action/author_attestation","sign_citation":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM/action/citation_signature","submit_replication":"https://pith.science/pith/XHENFUVXLPKOAWKLDC4ZEEMVNM/action/replication_record"}},"created_at":"2026-08-10T01:11:27.930363+00:00","updated_at":"2026-08-10T01:11:27.930363+00:00"}