{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:JS7KOEMMIZNYGLH7IIGPAYWEPQ","short_pith_number":"pith:JS7KOEMM","canonical_record":{"source":{"id":"1510.08302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-10-28T13:34:11Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"91e5d3f46cb501f76a29e2d0cd2bc2677bbdf1d88cba7d1ceb0f8dba76c1bc7e","abstract_canon_sha256":"87b332d3230fb09326def3972d058decffb87132a2d16b0a14e8b0194661cdf4"},"schema_version":"1.0"},"canonical_sha256":"4cbea7118c465b832cff420cf062c47c364fbbe50614081fa097c61b1ce4147f","source":{"kind":"arxiv","id":"1510.08302","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.08302","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"1510.08302v1","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08302","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"JS7KOEMMIZNY","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JS7KOEMMIZNYGLH7","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JS7KOEMM","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:JS7KOEMMIZNYGLH7IIGPAYWEPQ","target":"record","payload":{"canonical_record":{"source":{"id":"1510.08302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-10-28T13:34:11Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"91e5d3f46cb501f76a29e2d0cd2bc2677bbdf1d88cba7d1ceb0f8dba76c1bc7e","abstract_canon_sha256":"87b332d3230fb09326def3972d058decffb87132a2d16b0a14e8b0194661cdf4"},"schema_version":"1.0"},"canonical_sha256":"4cbea7118c465b832cff420cf062c47c364fbbe50614081fa097c61b1ce4147f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:00.196972Z","signature_b64":"hsreV/H+P5UDwj/p4Fmaxxp5tvUwqpdkCmO/a3i2WLGzXDsXMhcvcspyQuqvKMkFBYrxMej/KQFB6ZKQKn+XAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cbea7118c465b832cff420cf062c47c364fbbe50614081fa097c61b1ce4147f","last_reissued_at":"2026-05-18T01:19:00.196393Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:00.196393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.08302","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SMVROPYYzy2ZseKpn+4Qox9hOCDa0esPaKinHFRDl0rx860zNkjLI/RBUVYtn4aBKwISF5rkkx1m0uyyNg/zDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:22:21.614029Z"},"content_sha256":"499da551d59164237881da4acbe1cad289c619298f4cdb09a0ea78d996b73036","schema_version":"1.0","event_id":"sha256:499da551d59164237881da4acbe1cad289c619298f4cdb09a0ea78d996b73036"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:JS7KOEMMIZNYGLH7IIGPAYWEPQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quasilocal conservation laws from semicyclic irreducible representations of $U_q(\\mathfrak{sl}_2)$ in $XXZ$ spin-$1/2$ chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.MP"],"primary_cat":"math-ph","authors_text":"Lenart Zadnik, Marko Medenjak, Tomaz Prosen","submitted_at":"2015-10-28T13:34:11Z","abstract_excerpt":"We construct quasilocal conserved charges in the gapless ($|\\Delta| \\le 1$) regime of the Heisenberg $XXZ$ spin-$1/2$ chain, using semicyclic irreducible representations of $U_q(\\mathfrak{sl}_2)$. These representations are characterized by a periodic action of ladder operators, which act as generators of the aforementioned algebra. Unlike previously constructed conserved charges, the new ones do not preserve magnetization, i.e. they do not possess the $U(1)$ symmetry of the Hamiltonian. The possibility of application in relaxation dynamics resulting from $U(1)$-breaking quantum quenches is dis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08302","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":""},"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":"2026-05-18T01:19:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kKzGaEs7pATJYd5WBfF+eHGmbJhcryRyL/I0raeSBg/8wVxUWk9wg4s2nfFVXtjWrUZYgGdcpcAiZju9VV1IBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:22:21.614401Z"},"content_sha256":"1b07bb6c4df74324e5dc4a965fcc0d585e1035f6832611f089b4d15e739ad349","schema_version":"1.0","event_id":"sha256:1b07bb6c4df74324e5dc4a965fcc0d585e1035f6832611f089b4d15e739ad349"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JS7KOEMMIZNYGLH7IIGPAYWEPQ/bundle.json","state_url":"https://pith.science/pith/JS7KOEMMIZNYGLH7IIGPAYWEPQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JS7KOEMMIZNYGLH7IIGPAYWEPQ/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":"2026-06-02T10:22:21Z","links":{"resolver":"https://pith.science/pith/JS7KOEMMIZNYGLH7IIGPAYWEPQ","bundle":"https://pith.science/pith/JS7KOEMMIZNYGLH7IIGPAYWEPQ/bundle.json","state":"https://pith.science/pith/JS7KOEMMIZNYGLH7IIGPAYWEPQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JS7KOEMMIZNYGLH7IIGPAYWEPQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JS7KOEMMIZNYGLH7IIGPAYWEPQ","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":"87b332d3230fb09326def3972d058decffb87132a2d16b0a14e8b0194661cdf4","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-10-28T13:34:11Z","title_canon_sha256":"91e5d3f46cb501f76a29e2d0cd2bc2677bbdf1d88cba7d1ceb0f8dba76c1bc7e"},"schema_version":"1.0","source":{"id":"1510.08302","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.08302","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"arxiv_version","alias_value":"1510.08302v1","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.08302","created_at":"2026-05-18T01:19:00Z"},{"alias_kind":"pith_short_12","alias_value":"JS7KOEMMIZNY","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JS7KOEMMIZNYGLH7","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JS7KOEMM","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:1b07bb6c4df74324e5dc4a965fcc0d585e1035f6832611f089b4d15e739ad349","target":"graph","created_at":"2026-05-18T01:19:00Z","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":"We construct quasilocal conserved charges in the gapless ($|\\Delta| \\le 1$) regime of the Heisenberg $XXZ$ spin-$1/2$ chain, using semicyclic irreducible representations of $U_q(\\mathfrak{sl}_2)$. These representations are characterized by a periodic action of ladder operators, which act as generators of the aforementioned algebra. Unlike previously constructed conserved charges, the new ones do not preserve magnetization, i.e. they do not possess the $U(1)$ symmetry of the Hamiltonian. The possibility of application in relaxation dynamics resulting from $U(1)$-breaking quantum quenches is dis","authors_text":"Lenart Zadnik, Marko Medenjak, Tomaz Prosen","cross_cats":["math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-10-28T13:34:11Z","title":"Quasilocal conservation laws from semicyclic irreducible representations of $U_q(\\mathfrak{sl}_2)$ in $XXZ$ spin-$1/2$ chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.08302","kind":"arxiv","version":1},"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":"sha256:499da551d59164237881da4acbe1cad289c619298f4cdb09a0ea78d996b73036","target":"record","created_at":"2026-05-18T01:19:00Z","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":"87b332d3230fb09326def3972d058decffb87132a2d16b0a14e8b0194661cdf4","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-10-28T13:34:11Z","title_canon_sha256":"91e5d3f46cb501f76a29e2d0cd2bc2677bbdf1d88cba7d1ceb0f8dba76c1bc7e"},"schema_version":"1.0","source":{"id":"1510.08302","kind":"arxiv","version":1}},"canonical_sha256":"4cbea7118c465b832cff420cf062c47c364fbbe50614081fa097c61b1ce4147f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4cbea7118c465b832cff420cf062c47c364fbbe50614081fa097c61b1ce4147f","first_computed_at":"2026-05-18T01:19:00.196393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:00.196393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hsreV/H+P5UDwj/p4Fmaxxp5tvUwqpdkCmO/a3i2WLGzXDsXMhcvcspyQuqvKMkFBYrxMej/KQFB6ZKQKn+XAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:00.196972Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.08302","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:499da551d59164237881da4acbe1cad289c619298f4cdb09a0ea78d996b73036","sha256:1b07bb6c4df74324e5dc4a965fcc0d585e1035f6832611f089b4d15e739ad349"],"state_sha256":"1ad6b9a101096b125c8e5b2a4ce696fd01a63c80b187c0b7c86f814777b7f961"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ko9pF9ExRodqBZkM0rYiU0K9AE/I2dQ4BBQcTfiCx+6uTTsudCoOqnTdATuTdL1Dm5uZOdr+TNMW3twsp74XBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:22:21.616741Z","bundle_sha256":"614c80d54cba0b36038c10a661e3e54d6c452ffd8cc814054d905c51eca16d4d"}}