{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7ACGY3ULH2Z6HMSB6SWYGYA2TD","short_pith_number":"pith:7ACGY3UL","canonical_record":{"source":{"id":"1409.1494","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-09-04T17:03:51Z","cross_cats_sorted":["cond-mat.stat-mech","hep-lat"],"title_canon_sha256":"3a5fda0f122ba9b94d3b64d6333baa7429e6851a396d1b031cec50b28cacce6a","abstract_canon_sha256":"cd6acbc4bde34b32e6ef10b5870e8e91a0acf153bfee0b5e728c7c2ad3cbaad0"},"schema_version":"1.0"},"canonical_sha256":"f8046c6e8b3eb3e3b241f4ad83601a98f8bc031bc98e1d3fbefaa877572a9d6b","source":{"kind":"arxiv","id":"1409.1494","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1494","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1494v2","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1494","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"pith_short_12","alias_value":"7ACGY3ULH2Z6","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7ACGY3ULH2Z6HMSB","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7ACGY3UL","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7ACGY3ULH2Z6HMSB6SWYGYA2TD","target":"record","payload":{"canonical_record":{"source":{"id":"1409.1494","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-09-04T17:03:51Z","cross_cats_sorted":["cond-mat.stat-mech","hep-lat"],"title_canon_sha256":"3a5fda0f122ba9b94d3b64d6333baa7429e6851a396d1b031cec50b28cacce6a","abstract_canon_sha256":"cd6acbc4bde34b32e6ef10b5870e8e91a0acf153bfee0b5e728c7c2ad3cbaad0"},"schema_version":"1.0"},"canonical_sha256":"f8046c6e8b3eb3e3b241f4ad83601a98f8bc031bc98e1d3fbefaa877572a9d6b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:30:47.037765Z","signature_b64":"dTgKWeslmVYvRRREXBtrztiV2c2IZumfPbQLWBQmq8Scdx48GNRC+vCUJ9+Bx7mhErJ9SacQ8aPXVkyY02YWBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8046c6e8b3eb3e3b241f4ad83601a98f8bc031bc98e1d3fbefaa877572a9d6b","last_reissued_at":"2026-05-18T02:30:47.037229Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:30:47.037229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.1494","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:30:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/dJdVpPLj8bV6Iw5nkqcRLSAw6MxI2xGbTg9U4pD0Wfx2O9YpeLSakAdjg4+pstpO4e0rfHR6ZMedgd7VR5hAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:14:30.333539Z"},"content_sha256":"fe1967e2d6a249d2eafdfc2b78fb0964b1641e724571a799363b124974921b44","schema_version":"1.0","event_id":"sha256:fe1967e2d6a249d2eafdfc2b78fb0964b1641e724571a799363b124974921b44"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7ACGY3ULH2Z6HMSB6SWYGYA2TD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Truncated Conformal Space Approach for 2D Landau-Ginzburg Theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-lat"],"primary_cat":"hep-th","authors_text":"Andrea Coser, Giuseppe Brandino, Giuseppe Mussardo, Marco Beria, Robert Konik","submitted_at":"2014-09-04T17:03:51Z","abstract_excerpt":"We study the spectrum of Landau-Ginzburg theories in 1+1 dimensions using the truncated conformal space approach employing a compactified boson. We study these theories both in their broken and unbroken phases. We first demonstrate that we can reproduce the expected spectrum of a $\\Phi^2$ theory (i.e. a free massive boson) in this framework. We then turn to $\\Phi^4$ in its unbroken phase and compare our numerical results with the predictions of two-loop perturbation theory, finding excellent agreement. We then analyze the broken phase of $\\Phi^4$ where kink excitations together with their boun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1494","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:30:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UeCkgWg2GQL5UPeEap3cYPTBef+57CPqN0lXTUHhbuM4oyoXgElMzV1QSOQmSDygKbyUFX/tw2mi5VzjMoM4DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:14:30.334205Z"},"content_sha256":"2b56acf5c03e67ad2b05cbdb3237dc68016993054e244b7f4e9f04f1e9b1e64c","schema_version":"1.0","event_id":"sha256:2b56acf5c03e67ad2b05cbdb3237dc68016993054e244b7f4e9f04f1e9b1e64c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7ACGY3ULH2Z6HMSB6SWYGYA2TD/bundle.json","state_url":"https://pith.science/pith/7ACGY3ULH2Z6HMSB6SWYGYA2TD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7ACGY3ULH2Z6HMSB6SWYGYA2TD/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":"2026-05-27T12:14:30Z","links":{"resolver":"https://pith.science/pith/7ACGY3ULH2Z6HMSB6SWYGYA2TD","bundle":"https://pith.science/pith/7ACGY3ULH2Z6HMSB6SWYGYA2TD/bundle.json","state":"https://pith.science/pith/7ACGY3ULH2Z6HMSB6SWYGYA2TD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7ACGY3ULH2Z6HMSB6SWYGYA2TD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7ACGY3ULH2Z6HMSB6SWYGYA2TD","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":"cd6acbc4bde34b32e6ef10b5870e8e91a0acf153bfee0b5e728c7c2ad3cbaad0","cross_cats_sorted":["cond-mat.stat-mech","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-09-04T17:03:51Z","title_canon_sha256":"3a5fda0f122ba9b94d3b64d6333baa7429e6851a396d1b031cec50b28cacce6a"},"schema_version":"1.0","source":{"id":"1409.1494","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.1494","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"arxiv_version","alias_value":"1409.1494v2","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.1494","created_at":"2026-05-18T02:30:47Z"},{"alias_kind":"pith_short_12","alias_value":"7ACGY3ULH2Z6","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"7ACGY3ULH2Z6HMSB","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"7ACGY3UL","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:2b56acf5c03e67ad2b05cbdb3237dc68016993054e244b7f4e9f04f1e9b1e64c","target":"graph","created_at":"2026-05-18T02:30:47Z","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 study the spectrum of Landau-Ginzburg theories in 1+1 dimensions using the truncated conformal space approach employing a compactified boson. We study these theories both in their broken and unbroken phases. We first demonstrate that we can reproduce the expected spectrum of a $\\Phi^2$ theory (i.e. a free massive boson) in this framework. We then turn to $\\Phi^4$ in its unbroken phase and compare our numerical results with the predictions of two-loop perturbation theory, finding excellent agreement. We then analyze the broken phase of $\\Phi^4$ where kink excitations together with their boun","authors_text":"Andrea Coser, Giuseppe Brandino, Giuseppe Mussardo, Marco Beria, Robert Konik","cross_cats":["cond-mat.stat-mech","hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-09-04T17:03:51Z","title":"Truncated Conformal Space Approach for 2D Landau-Ginzburg Theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.1494","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:fe1967e2d6a249d2eafdfc2b78fb0964b1641e724571a799363b124974921b44","target":"record","created_at":"2026-05-18T02:30:47Z","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":"cd6acbc4bde34b32e6ef10b5870e8e91a0acf153bfee0b5e728c7c2ad3cbaad0","cross_cats_sorted":["cond-mat.stat-mech","hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-09-04T17:03:51Z","title_canon_sha256":"3a5fda0f122ba9b94d3b64d6333baa7429e6851a396d1b031cec50b28cacce6a"},"schema_version":"1.0","source":{"id":"1409.1494","kind":"arxiv","version":2}},"canonical_sha256":"f8046c6e8b3eb3e3b241f4ad83601a98f8bc031bc98e1d3fbefaa877572a9d6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8046c6e8b3eb3e3b241f4ad83601a98f8bc031bc98e1d3fbefaa877572a9d6b","first_computed_at":"2026-05-18T02:30:47.037229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:47.037229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dTgKWeslmVYvRRREXBtrztiV2c2IZumfPbQLWBQmq8Scdx48GNRC+vCUJ9+Bx7mhErJ9SacQ8aPXVkyY02YWBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:47.037765Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.1494","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe1967e2d6a249d2eafdfc2b78fb0964b1641e724571a799363b124974921b44","sha256:2b56acf5c03e67ad2b05cbdb3237dc68016993054e244b7f4e9f04f1e9b1e64c"],"state_sha256":"dd79e96fdfe0a95346e711becc5fd072596e19f79ebf476fd470020db6f44522"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0OasEzRuCCAj/XEX2LuX092AfN2ERr7bi2hJKJTCGjlf2lA9XU5A6pVLoYFTF55+m8xqoYdx89qI8bx9Q74iCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:14:30.337772Z","bundle_sha256":"f1dc4b69302676f4bd5da811d819312984103e5c061e1e895a1f453b39bd6277"}}