{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Q73I64KDLYVTCEVWPK3WF4E44D","short_pith_number":"pith:Q73I64KD","canonical_record":{"source":{"id":"1604.05630","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-19T15:39:36Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"a568453550af6057a9f2ddd711b0214428a2ef8e50ec89915de036d4a981b7db","abstract_canon_sha256":"d88c220cf8c1dd2e8e65b1636c921cf83dd085178000059d566ee9f02d76089d"},"schema_version":"1.0"},"canonical_sha256":"87f68f71435e2b3112b67ab762f09ce0c0cdefa6fda5407450eedd8ae2853b62","source":{"kind":"arxiv","id":"1604.05630","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.05630","created_at":"2026-05-18T01:09:41Z"},{"alias_kind":"arxiv_version","alias_value":"1604.05630v2","created_at":"2026-05-18T01:09:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05630","created_at":"2026-05-18T01:09:41Z"},{"alias_kind":"pith_short_12","alias_value":"Q73I64KDLYVT","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q73I64KDLYVTCEVW","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q73I64KD","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Q73I64KDLYVTCEVWPK3WF4E44D","target":"record","payload":{"canonical_record":{"source":{"id":"1604.05630","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-19T15:39:36Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"a568453550af6057a9f2ddd711b0214428a2ef8e50ec89915de036d4a981b7db","abstract_canon_sha256":"d88c220cf8c1dd2e8e65b1636c921cf83dd085178000059d566ee9f02d76089d"},"schema_version":"1.0"},"canonical_sha256":"87f68f71435e2b3112b67ab762f09ce0c0cdefa6fda5407450eedd8ae2853b62","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:41.571612Z","signature_b64":"6SXpQf2KqO8QuVvD7lbFPeWBamWr3chhaLDLkNT2IUggszIlr3zf3r03ahusimUCMU5iy7gXVHPtDnUmh8WCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87f68f71435e2b3112b67ab762f09ce0c0cdefa6fda5407450eedd8ae2853b62","last_reissued_at":"2026-05-18T01:09:41.570911Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:41.570911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.05630","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":"2026-05-18T01:09:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qJ21GRZiMWMU5Q4xKMr0wbAD6daSt7DJgxj6pDYn14JNDd+MRAJsLR30IaQTLIiVe8yf9L1RXJ2nAUYcrviUDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T11:04:04.378778Z"},"content_sha256":"cfd691a717fbc8c064ef5785ae04dc1f5da999dcc4c97e19dbbbed14308eb404","schema_version":"1.0","event_id":"sha256:cfd691a717fbc8c064ef5785ae04dc1f5da999dcc4c97e19dbbbed14308eb404"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Q73I64KDLYVTCEVWPK3WF4E44D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-N CP(N-1) sigma model on a finite interval: physical boundary effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-th","authors_text":"Keisuke Ohashi, Kenichi Konishi, Stefano Bolognesi","submitted_at":"2016-04-19T15:39:36Z","abstract_excerpt":"We analyze the two-dimensional CP(N-1) sigma model defined on a finite space interval L, with various boundary conditions, in the large N limit. With the Dirichlet boundary condition at the both ends, we show that the system has a unique phase, which smoothly approaches in the large L limit the standard 2D CP(N-1) sigma model in confinement phase, with a constant mass generated for the n(i) fields. We study the full functional saddle-point equations for finite L, and solve them numerically. The latter reduces to the well-known gap equation in the large L limit. It is found that the solution sa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05630","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":"2026-05-18T01:09:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iq/lxtxyA+llZ6H7U7CYjmQZL6MGiOrG2CkzAoVenTfZyvjOK8GW74+s96WQe7Rx8p93pcex+Guo/ql8yjorCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T11:04:04.379115Z"},"content_sha256":"377892fad6184a514fca5312df4aa2b7717733e8e94565e83fbebe67ce744a5b","schema_version":"1.0","event_id":"sha256:377892fad6184a514fca5312df4aa2b7717733e8e94565e83fbebe67ce744a5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q73I64KDLYVTCEVWPK3WF4E44D/bundle.json","state_url":"https://pith.science/pith/Q73I64KDLYVTCEVWPK3WF4E44D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q73I64KDLYVTCEVWPK3WF4E44D/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":"2026-06-30T11:04:04Z","links":{"resolver":"https://pith.science/pith/Q73I64KDLYVTCEVWPK3WF4E44D","bundle":"https://pith.science/pith/Q73I64KDLYVTCEVWPK3WF4E44D/bundle.json","state":"https://pith.science/pith/Q73I64KDLYVTCEVWPK3WF4E44D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q73I64KDLYVTCEVWPK3WF4E44D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Q73I64KDLYVTCEVWPK3WF4E44D","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":"d88c220cf8c1dd2e8e65b1636c921cf83dd085178000059d566ee9f02d76089d","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-19T15:39:36Z","title_canon_sha256":"a568453550af6057a9f2ddd711b0214428a2ef8e50ec89915de036d4a981b7db"},"schema_version":"1.0","source":{"id":"1604.05630","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.05630","created_at":"2026-05-18T01:09:41Z"},{"alias_kind":"arxiv_version","alias_value":"1604.05630v2","created_at":"2026-05-18T01:09:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05630","created_at":"2026-05-18T01:09:41Z"},{"alias_kind":"pith_short_12","alias_value":"Q73I64KDLYVT","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q73I64KDLYVTCEVW","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q73I64KD","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:377892fad6184a514fca5312df4aa2b7717733e8e94565e83fbebe67ce744a5b","target":"graph","created_at":"2026-05-18T01:09:41Z","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 analyze the two-dimensional CP(N-1) sigma model defined on a finite space interval L, with various boundary conditions, in the large N limit. With the Dirichlet boundary condition at the both ends, we show that the system has a unique phase, which smoothly approaches in the large L limit the standard 2D CP(N-1) sigma model in confinement phase, with a constant mass generated for the n(i) fields. We study the full functional saddle-point equations for finite L, and solve them numerically. The latter reduces to the well-known gap equation in the large L limit. It is found that the solution sa","authors_text":"Keisuke Ohashi, Kenichi Konishi, Stefano Bolognesi","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-19T15:39:36Z","title":"Large-N CP(N-1) sigma model on a finite interval: physical boundary effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05630","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:cfd691a717fbc8c064ef5785ae04dc1f5da999dcc4c97e19dbbbed14308eb404","target":"record","created_at":"2026-05-18T01:09:41Z","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":"d88c220cf8c1dd2e8e65b1636c921cf83dd085178000059d566ee9f02d76089d","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-19T15:39:36Z","title_canon_sha256":"a568453550af6057a9f2ddd711b0214428a2ef8e50ec89915de036d4a981b7db"},"schema_version":"1.0","source":{"id":"1604.05630","kind":"arxiv","version":2}},"canonical_sha256":"87f68f71435e2b3112b67ab762f09ce0c0cdefa6fda5407450eedd8ae2853b62","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87f68f71435e2b3112b67ab762f09ce0c0cdefa6fda5407450eedd8ae2853b62","first_computed_at":"2026-05-18T01:09:41.570911Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:41.570911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6SXpQf2KqO8QuVvD7lbFPeWBamWr3chhaLDLkNT2IUggszIlr3zf3r03ahusimUCMU5iy7gXVHPtDnUmh8WCDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:41.571612Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.05630","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfd691a717fbc8c064ef5785ae04dc1f5da999dcc4c97e19dbbbed14308eb404","sha256:377892fad6184a514fca5312df4aa2b7717733e8e94565e83fbebe67ce744a5b"],"state_sha256":"1d7eb0eb2f5addbfddcdf49825b92e4918e3be8e19df78a497491206bbf46ceb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qdtenqOa/QRUf7BJqviaVcJQf7K8dAZuIzQwCjeuDlRzBaFKnxPPhRAXhvLr9Y2x4mPBG2USZn2PsyPtRQQMDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T11:04:04.380988Z","bundle_sha256":"f1407412970dd0d30c86209981281547228a24edfdf5e3ed3d9af64c48634e6b"}}