{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:TG4YHMMYTU6656LGOY6PBIPPXB","short_pith_number":"pith:TG4YHMMY","schema_version":"1.0","canonical_sha256":"99b983b1989d3deef966763cf0a1efb861767c0468f6ff3f0fc2cc1b46436c61","source":{"kind":"arxiv","id":"2606.04353","version":1},"attestation_state":"computed","paper":{"title":"Spectral Fusion for Identifying Early State Exclusion in Symmetric Quantum Spin Chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anastasiia Minenkova, Mia Escobar, Valentin Garcia","submitted_at":"2026-06-03T02:12:00Z","abstract_excerpt":"Perfect state transfer (PST) in one-dimensional quantum spin chains provides a natural setting in which quantum information transport can be analyzed using spectral methods. In the single-excitation subspace, the dynamics of a chain with nearest-neighbor interactions are governed by a Jacobi matrix, allowing questions of state transfer to be formulated in terms of eigenvalue distributions and symmetry properties of eigenvectors. In this work, we investigate the phenomenon of \\emph{early state exclusion} (ESE), whereby the overlap of the time-evolved state with the initial state vanishes at a 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":"2606.04353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-06-03T02:12:00Z","cross_cats_sorted":[],"title_canon_sha256":"fc9dffc2155a0c2e89f6867f01fa74b644f3c6e57bac848888c91526fbe0227c","abstract_canon_sha256":"1d97ab2a2cabf47b1febf843ff90aa08d73eaedbd791d5015c2c5cb4fbb28fb3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T01:09:04.583131Z","signature_b64":"8thhvalBfSra6WebpnwPzo6lckSOj/U2g5Q8ymkegXbocuuaqB92vRcHH/eTttdUP4Ntp6R55yFNK75Y8Pv1BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99b983b1989d3deef966763cf0a1efb861767c0468f6ff3f0fc2cc1b46436c61","last_reissued_at":"2026-06-04T01:09:04.582698Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T01:09:04.582698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral Fusion for Identifying Early State Exclusion in Symmetric Quantum Spin Chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anastasiia Minenkova, Mia Escobar, Valentin Garcia","submitted_at":"2026-06-03T02:12:00Z","abstract_excerpt":"Perfect state transfer (PST) in one-dimensional quantum spin chains provides a natural setting in which quantum information transport can be analyzed using spectral methods. In the single-excitation subspace, the dynamics of a chain with nearest-neighbor interactions are governed by a Jacobi matrix, allowing questions of state transfer to be formulated in terms of eigenvalue distributions and symmetry properties of eigenvectors. In this work, we investigate the phenomenon of \\emph{early state exclusion} (ESE), whereby the overlap of the time-evolved state with the initial state vanishes at a t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.04353","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/2606.04353/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":"2606.04353","created_at":"2026-06-04T01:09:04.582760+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.04353v1","created_at":"2026-06-04T01:09:04.582760+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.04353","created_at":"2026-06-04T01:09:04.582760+00:00"},{"alias_kind":"pith_short_12","alias_value":"TG4YHMMYTU66","created_at":"2026-06-04T01:09:04.582760+00:00"},{"alias_kind":"pith_short_16","alias_value":"TG4YHMMYTU6656LG","created_at":"2026-06-04T01:09:04.582760+00:00"},{"alias_kind":"pith_short_8","alias_value":"TG4YHMMY","created_at":"2026-06-04T01:09:04.582760+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/TG4YHMMYTU6656LGOY6PBIPPXB","json":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB.json","graph_json":"https://pith.science/api/pith-number/TG4YHMMYTU6656LGOY6PBIPPXB/graph.json","events_json":"https://pith.science/api/pith-number/TG4YHMMYTU6656LGOY6PBIPPXB/events.json","paper":"https://pith.science/paper/TG4YHMMY"},"agent_actions":{"view_html":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB","download_json":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB.json","view_paper":"https://pith.science/paper/TG4YHMMY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.04353&json=true","fetch_graph":"https://pith.science/api/pith-number/TG4YHMMYTU6656LGOY6PBIPPXB/graph.json","fetch_events":"https://pith.science/api/pith-number/TG4YHMMYTU6656LGOY6PBIPPXB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB/action/storage_attestation","attest_author":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB/action/author_attestation","sign_citation":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB/action/citation_signature","submit_replication":"https://pith.science/pith/TG4YHMMYTU6656LGOY6PBIPPXB/action/replication_record"}},"created_at":"2026-06-04T01:09:04.582760+00:00","updated_at":"2026-06-04T01:09:04.582760+00:00"}