{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:C4L47CTJKO7EMKJJ6RCAKVA3TX","short_pith_number":"pith:C4L47CTJ","schema_version":"1.0","canonical_sha256":"1717cf8a6953be462929f44405541b9dfa29f14c536bac8fadd7802163e38678","source":{"kind":"arxiv","id":"1709.02135","version":2},"attestation_state":"computed","paper":{"title":"Explicit construction of quasi-conserved local operator of translationally invariant non-integrable quantum spin chain in prethermalization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Cheng-Ju Lin, Olexei I. Motrunich","submitted_at":"2017-09-07T08:31:05Z","abstract_excerpt":"We numerically construct translationally invariant quasi-conserved operators with maximum range M which best-commute with a non-integrable quantum spin chain Hamiltonian, up to M = 12. In the large coupling limit, we find that the residual norm of the commutator of the quasi-conserved operator decays exponentially with its maximum range M at small M, and turns into a slower decay at larger M. This quasi-conserved operator can be understood as a dressed total \"spin-z\" operator, by comparing with the perturbative Schrieffer-Wolff construction developed to high order reaching essentially the same"},"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":"1709.02135","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-09-07T08:31:05Z","cross_cats_sorted":[],"title_canon_sha256":"3f1d2273c9b105f23b91a152863e958a1a904ee69c96af909798a85a6ebe3ca6","abstract_canon_sha256":"2e7e4bc127866671fd5ef18e856f10163bd08529d8fce8c01d91476e3ec27a45"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:52.256952Z","signature_b64":"EDJNyHb+I1PBL8/1Fduf56lk3XDM5qaCJyOdIhyVGAC0GR9OKcutub9DxWr4Cr/RJeX3rjbtpXLHiIH+cqOeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1717cf8a6953be462929f44405541b9dfa29f14c536bac8fadd7802163e38678","last_reissued_at":"2026-05-18T00:27:52.256307Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:52.256307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Explicit construction of quasi-conserved local operator of translationally invariant non-integrable quantum spin chain in prethermalization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Cheng-Ju Lin, Olexei I. Motrunich","submitted_at":"2017-09-07T08:31:05Z","abstract_excerpt":"We numerically construct translationally invariant quasi-conserved operators with maximum range M which best-commute with a non-integrable quantum spin chain Hamiltonian, up to M = 12. In the large coupling limit, we find that the residual norm of the commutator of the quasi-conserved operator decays exponentially with its maximum range M at small M, and turns into a slower decay at larger M. This quasi-conserved operator can be understood as a dressed total \"spin-z\" operator, by comparing with the perturbative Schrieffer-Wolff construction developed to high order reaching essentially the same"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.02135","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1709.02135","created_at":"2026-05-18T00:27:52.256434+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.02135v2","created_at":"2026-05-18T00:27:52.256434+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.02135","created_at":"2026-05-18T00:27:52.256434+00:00"},{"alias_kind":"pith_short_12","alias_value":"C4L47CTJKO7E","created_at":"2026-05-18T12:31:08.081275+00:00"},{"alias_kind":"pith_short_16","alias_value":"C4L47CTJKO7EMKJJ","created_at":"2026-05-18T12:31:08.081275+00:00"},{"alias_kind":"pith_short_8","alias_value":"C4L47CTJ","created_at":"2026-05-18T12:31:08.081275+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/C4L47CTJKO7EMKJJ6RCAKVA3TX","json":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX.json","graph_json":"https://pith.science/api/pith-number/C4L47CTJKO7EMKJJ6RCAKVA3TX/graph.json","events_json":"https://pith.science/api/pith-number/C4L47CTJKO7EMKJJ6RCAKVA3TX/events.json","paper":"https://pith.science/paper/C4L47CTJ"},"agent_actions":{"view_html":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX","download_json":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX.json","view_paper":"https://pith.science/paper/C4L47CTJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.02135&json=true","fetch_graph":"https://pith.science/api/pith-number/C4L47CTJKO7EMKJJ6RCAKVA3TX/graph.json","fetch_events":"https://pith.science/api/pith-number/C4L47CTJKO7EMKJJ6RCAKVA3TX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX/action/storage_attestation","attest_author":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX/action/author_attestation","sign_citation":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX/action/citation_signature","submit_replication":"https://pith.science/pith/C4L47CTJKO7EMKJJ6RCAKVA3TX/action/replication_record"}},"created_at":"2026-05-18T00:27:52.256434+00:00","updated_at":"2026-05-18T00:27:52.256434+00:00"}