{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:RE3LP5O2UCX2T7GSYNGSPMCRB4","short_pith_number":"pith:RE3LP5O2","canonical_record":{"source":{"id":"1004.5092","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T17:45:19Z","cross_cats_sorted":[],"title_canon_sha256":"b51ec0bfd722b0805d7f61a5c3cae6055751ca4e2314711d9a9bb3347b84a188","abstract_canon_sha256":"4a371f851c9186d97605bb40cd8d20138da2390c634b718d0533c39394a71320"},"schema_version":"1.0"},"canonical_sha256":"8936b7f5daa0afa9fcd2c34d27b0510f09be7ffcfe35a4a80ae54bd929257e88","source":{"kind":"arxiv","id":"1004.5092","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.5092","created_at":"2026-05-18T02:07:45Z"},{"alias_kind":"arxiv_version","alias_value":"1004.5092v5","created_at":"2026-05-18T02:07:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5092","created_at":"2026-05-18T02:07:45Z"},{"alias_kind":"pith_short_12","alias_value":"RE3LP5O2UCX2","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RE3LP5O2UCX2T7GS","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RE3LP5O2","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:RE3LP5O2UCX2T7GSYNGSPMCRB4","target":"record","payload":{"canonical_record":{"source":{"id":"1004.5092","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T17:45:19Z","cross_cats_sorted":[],"title_canon_sha256":"b51ec0bfd722b0805d7f61a5c3cae6055751ca4e2314711d9a9bb3347b84a188","abstract_canon_sha256":"4a371f851c9186d97605bb40cd8d20138da2390c634b718d0533c39394a71320"},"schema_version":"1.0"},"canonical_sha256":"8936b7f5daa0afa9fcd2c34d27b0510f09be7ffcfe35a4a80ae54bd929257e88","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:45.440572Z","signature_b64":"WGf9b1UL35VsZHmdOG+pvhQbmFimg2rPgdcd1OXhY37l9agpCuVbXfoFRbtgitoEZutmbJKLThFlhyt/WXJqAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8936b7f5daa0afa9fcd2c34d27b0510f09be7ffcfe35a4a80ae54bd929257e88","last_reissued_at":"2026-05-18T02:07:45.439976Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:45.439976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.5092","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:07:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xI1Ra6Rctw/nO1UozOu0s7wAzYQWjuu53ibHUAXwxN5HT3qKHvHV2uGSbtJfDylCSpaj4xA0E+8q3aZec88rAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T05:36:04.569046Z"},"content_sha256":"991f5f994f72421621286c9048d3c17d400bef2c9f036ecce08136b078348ae4","schema_version":"1.0","event_id":"sha256:991f5f994f72421621286c9048d3c17d400bef2c9f036ecce08136b078348ae4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:RE3LP5O2UCX2T7GSYNGSPMCRB4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Field Theory for Fermionic Ladder with Generic Intrachain Interactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"A. M. Tsvelik","submitted_at":"2010-04-28T17:45:19Z","abstract_excerpt":"An effective low energy field theory is developed for a system of two chains. The main novelty of the approach is that it allows to treat generic intrachain repulsive interactions of arbitrary strength. The chains are coupled by a direct tunneling and four-fermion interactions. At low energies the individual chains are described as Luttinger liquids with an arbitrary ratio of spin $v_s$ and charge $v_c$ velocities. A judicious choice of the basis for the decoupled chains greatly simplifies the description and allows one to separate high and low energy degrees of freedom. In a direct analogy to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5092","kind":"arxiv","version":5},"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":"2026-05-18T02:07:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6tAV1O8FOuashzmY0XyW/H74TGEax+Hl7CqpTXkajny36erC3TuQxge49PNDJXIkRoeVeVe0RpPVUGt/WT7aBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T05:36:04.569522Z"},"content_sha256":"26c703216b635e9878ab8133220e6f01a4ac60e7e3b9e0beaf6ab94bc574c67d","schema_version":"1.0","event_id":"sha256:26c703216b635e9878ab8133220e6f01a4ac60e7e3b9e0beaf6ab94bc574c67d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RE3LP5O2UCX2T7GSYNGSPMCRB4/bundle.json","state_url":"https://pith.science/pith/RE3LP5O2UCX2T7GSYNGSPMCRB4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RE3LP5O2UCX2T7GSYNGSPMCRB4/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":"2026-06-05T05:36:04Z","links":{"resolver":"https://pith.science/pith/RE3LP5O2UCX2T7GSYNGSPMCRB4","bundle":"https://pith.science/pith/RE3LP5O2UCX2T7GSYNGSPMCRB4/bundle.json","state":"https://pith.science/pith/RE3LP5O2UCX2T7GSYNGSPMCRB4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RE3LP5O2UCX2T7GSYNGSPMCRB4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:RE3LP5O2UCX2T7GSYNGSPMCRB4","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":"4a371f851c9186d97605bb40cd8d20138da2390c634b718d0533c39394a71320","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T17:45:19Z","title_canon_sha256":"b51ec0bfd722b0805d7f61a5c3cae6055751ca4e2314711d9a9bb3347b84a188"},"schema_version":"1.0","source":{"id":"1004.5092","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.5092","created_at":"2026-05-18T02:07:45Z"},{"alias_kind":"arxiv_version","alias_value":"1004.5092v5","created_at":"2026-05-18T02:07:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5092","created_at":"2026-05-18T02:07:45Z"},{"alias_kind":"pith_short_12","alias_value":"RE3LP5O2UCX2","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RE3LP5O2UCX2T7GS","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RE3LP5O2","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:26c703216b635e9878ab8133220e6f01a4ac60e7e3b9e0beaf6ab94bc574c67d","target":"graph","created_at":"2026-05-18T02:07:45Z","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":"An effective low energy field theory is developed for a system of two chains. The main novelty of the approach is that it allows to treat generic intrachain repulsive interactions of arbitrary strength. The chains are coupled by a direct tunneling and four-fermion interactions. At low energies the individual chains are described as Luttinger liquids with an arbitrary ratio of spin $v_s$ and charge $v_c$ velocities. A judicious choice of the basis for the decoupled chains greatly simplifies the description and allows one to separate high and low energy degrees of freedom. In a direct analogy to","authors_text":"A. M. Tsvelik","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T17:45:19Z","title":"A Field Theory for Fermionic Ladder with Generic Intrachain Interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5092","kind":"arxiv","version":5},"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":"sha256:991f5f994f72421621286c9048d3c17d400bef2c9f036ecce08136b078348ae4","target":"record","created_at":"2026-05-18T02:07:45Z","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":"4a371f851c9186d97605bb40cd8d20138da2390c634b718d0533c39394a71320","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-04-28T17:45:19Z","title_canon_sha256":"b51ec0bfd722b0805d7f61a5c3cae6055751ca4e2314711d9a9bb3347b84a188"},"schema_version":"1.0","source":{"id":"1004.5092","kind":"arxiv","version":5}},"canonical_sha256":"8936b7f5daa0afa9fcd2c34d27b0510f09be7ffcfe35a4a80ae54bd929257e88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8936b7f5daa0afa9fcd2c34d27b0510f09be7ffcfe35a4a80ae54bd929257e88","first_computed_at":"2026-05-18T02:07:45.439976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:45.439976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WGf9b1UL35VsZHmdOG+pvhQbmFimg2rPgdcd1OXhY37l9agpCuVbXfoFRbtgitoEZutmbJKLThFlhyt/WXJqAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:45.440572Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.5092","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:991f5f994f72421621286c9048d3c17d400bef2c9f036ecce08136b078348ae4","sha256:26c703216b635e9878ab8133220e6f01a4ac60e7e3b9e0beaf6ab94bc574c67d"],"state_sha256":"d2c3913c59278ee464f0410f7ec261a8704f0205a4866faa2d03e0eaacedf4b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OlH6uNZTJeZiq2Zvk4cqX2MtCIDw/H3354cifpZA9olgqp3phHdq82IjQ88PWSfAcKkbvmjmqtQrXUFf7e2gCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T05:36:04.572506Z","bundle_sha256":"a2dccf46f3253589e2f860f46798fdcb01d64c0a479ce26f1211471f0ac19ecf"}}