{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:444FQU75YPAGYXYGCL62STU5TW","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":"f36ba0b5021fc6bfbd9bd2f4ad35eddb9666134a5dcdb9f292bd9a84b5b51d4f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-15T06:25:59Z","title_canon_sha256":"ccd310ef641afe353dd30e1afbea8fdabf573efe837f9e98db51a9bd1d9e16d3"},"schema_version":"1.0","source":{"id":"1308.3318","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.3318","created_at":"2026-05-18T03:11:23Z"},{"alias_kind":"arxiv_version","alias_value":"1308.3318v2","created_at":"2026-05-18T03:11:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.3318","created_at":"2026-05-18T03:11:23Z"},{"alias_kind":"pith_short_12","alias_value":"444FQU75YPAG","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"444FQU75YPAGYXYG","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"444FQU75","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:79c092b62093cc73015dccaa59f3b6f4059594ef9779719a31a6b098fc912d55","target":"graph","created_at":"2026-05-18T03:11:23Z","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":"These lecture notes provide a brief overview of methods of entanglement theory applied to the study of quantum many-body systems, as well as of tensor network states capturing quantum states naturally appearing in condensed-matter systems.","authors_text":"J. Eisert","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-15T06:25:59Z","title":"Entanglement and tensor network states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.3318","kind":"arxiv","version":2},"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:a43a23f4117def7b1e3f480182821998a3104c4062a0cbaf60a583ca0a94f274","target":"record","created_at":"2026-05-18T03:11:23Z","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":"f36ba0b5021fc6bfbd9bd2f4ad35eddb9666134a5dcdb9f292bd9a84b5b51d4f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-08-15T06:25:59Z","title_canon_sha256":"ccd310ef641afe353dd30e1afbea8fdabf573efe837f9e98db51a9bd1d9e16d3"},"schema_version":"1.0","source":{"id":"1308.3318","kind":"arxiv","version":2}},"canonical_sha256":"e7385853fdc3c06c5f0612fda94e9d9db60fdb182a51dd3d822259df9cc753be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7385853fdc3c06c5f0612fda94e9d9db60fdb182a51dd3d822259df9cc753be","first_computed_at":"2026-05-18T03:11:23.727524Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:11:23.727524Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g8nKCy8yjD3Ohvza9elWiJdhSxqd27VU5qMweghboW+plJR1ujtl1QRiwfqPMxcbglT6RC66q0bVh309NmX6DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:11:23.728152Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.3318","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a43a23f4117def7b1e3f480182821998a3104c4062a0cbaf60a583ca0a94f274","sha256:79c092b62093cc73015dccaa59f3b6f4059594ef9779719a31a6b098fc912d55"],"state_sha256":"a00b912236925e469b07b131aa818ec8eb2cb762a3634145676cd49b6d6c9a6b"}