{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:BL4O64PA6ELLIE3WALBZJXFGY5","short_pith_number":"pith:BL4O64PA","canonical_record":{"source":{"id":"hep-th/0203128","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2002-03-14T13:37:07Z","cross_cats_sorted":[],"title_canon_sha256":"e0d3145392c5c0b99adfeed7031c44d505412ea3a581d70de5e076056d80528e","abstract_canon_sha256":"301235f59aa7550056e315a3553207373659eff2e2b17f67de3c276b7185765c"},"schema_version":"1.0"},"canonical_sha256":"0af8ef71e0f116b4137602c394dca6c744f843db493922d67f5c116249a00170","source":{"kind":"arxiv","id":"hep-th/0203128","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0203128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0203128v1","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0203128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"BL4O64PA6ELL","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"BL4O64PA6ELLIE3W","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"BL4O64PA","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:BL4O64PA6ELLIE3WALBZJXFGY5","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0203128","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2002-03-14T13:37:07Z","cross_cats_sorted":[],"title_canon_sha256":"e0d3145392c5c0b99adfeed7031c44d505412ea3a581d70de5e076056d80528e","abstract_canon_sha256":"301235f59aa7550056e315a3553207373659eff2e2b17f67de3c276b7185765c"},"schema_version":"1.0"},"canonical_sha256":"0af8ef71e0f116b4137602c394dca6c744f843db493922d67f5c116249a00170","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:17:36.459385Z","signature_b64":"hKAe6m7EcwI6EClkj4OcIhslYLYUOe7bJhVH6eRFXB7ISjwReb17Yt24RIzcThaINU6EmrFPgFkNSDzhdjpgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0af8ef71e0f116b4137602c394dca6c744f843db493922d67f5c116249a00170","last_reissued_at":"2026-05-18T04:17:36.458932Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:17:36.458932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0203128","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":"2026-05-18T04:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xNEKsv6OSENkeqn3DnYkVCNQZae+L071ekzrtM+06PqHB7h/mv3fGLlUoIS4b8xPROGlx8erKB4UFEwPiZbbCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:11:08.958850Z"},"content_sha256":"0af222566f6ed15194d4a6ef8dfdea86e8264a12d8aac5378684bd1824ac75b8","schema_version":"1.0","event_id":"sha256:0af222566f6ed15194d4a6ef8dfdea86e8264a12d8aac5378684bd1824ac75b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:BL4O64PA6ELLIE3WALBZJXFGY5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Boundary Structure and Module Decomposition of the Bosonic $Z_2$ Orbifold Models with $R^2=1/2k$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Agapitos Hatzinikitas, Ioannis Smyrnakis","submitted_at":"2002-03-14T13:37:07Z","abstract_excerpt":"The $Z_2$ bosonic orbifold models with compactification radius $R^2=1/2k$ are examined in the presence of boundaries.\n  Demanding the extended algebra characters to have definite conformal dimension and to consist of an integer sum of Virasoro characters, we arrive at the right splitting of the partition function. This is used to derive a free field representation of a complete, consistent set of boundary states, without resorting to a basis of the extended algebra Ishibashi states. Finally the modules of the extended symmetry algebra that correspond to the finitely many characters are identif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0203128","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":"2026-05-18T04:17:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tzgW8B0JnNjAHjhvUsM2bwdtZsg9CxZ7prqOewDfWQpU0Hafb05SuZnZgYEtz+im/oRyzLZB+8Blg8FoTZQyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:11:08.959193Z"},"content_sha256":"ffca51f448e0cf22fb3908aa0001fc86d8b91271f906df49c28ee6ae2f1d8844","schema_version":"1.0","event_id":"sha256:ffca51f448e0cf22fb3908aa0001fc86d8b91271f906df49c28ee6ae2f1d8844"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BL4O64PA6ELLIE3WALBZJXFGY5/bundle.json","state_url":"https://pith.science/pith/BL4O64PA6ELLIE3WALBZJXFGY5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BL4O64PA6ELLIE3WALBZJXFGY5/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":"2026-06-03T03:11:08Z","links":{"resolver":"https://pith.science/pith/BL4O64PA6ELLIE3WALBZJXFGY5","bundle":"https://pith.science/pith/BL4O64PA6ELLIE3WALBZJXFGY5/bundle.json","state":"https://pith.science/pith/BL4O64PA6ELLIE3WALBZJXFGY5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BL4O64PA6ELLIE3WALBZJXFGY5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:BL4O64PA6ELLIE3WALBZJXFGY5","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":"301235f59aa7550056e315a3553207373659eff2e2b17f67de3c276b7185765c","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2002-03-14T13:37:07Z","title_canon_sha256":"e0d3145392c5c0b99adfeed7031c44d505412ea3a581d70de5e076056d80528e"},"schema_version":"1.0","source":{"id":"hep-th/0203128","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0203128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0203128v1","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0203128","created_at":"2026-05-18T04:17:36Z"},{"alias_kind":"pith_short_12","alias_value":"BL4O64PA6ELL","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"BL4O64PA6ELLIE3W","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"BL4O64PA","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:ffca51f448e0cf22fb3908aa0001fc86d8b91271f906df49c28ee6ae2f1d8844","target":"graph","created_at":"2026-05-18T04:17:36Z","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":"The $Z_2$ bosonic orbifold models with compactification radius $R^2=1/2k$ are examined in the presence of boundaries.\n  Demanding the extended algebra characters to have definite conformal dimension and to consist of an integer sum of Virasoro characters, we arrive at the right splitting of the partition function. This is used to derive a free field representation of a complete, consistent set of boundary states, without resorting to a basis of the extended algebra Ishibashi states. Finally the modules of the extended symmetry algebra that correspond to the finitely many characters are identif","authors_text":"Agapitos Hatzinikitas, Ioannis Smyrnakis","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2002-03-14T13:37:07Z","title":"Boundary Structure and Module Decomposition of the Bosonic $Z_2$ Orbifold Models with $R^2=1/2k$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0203128","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":"sha256:0af222566f6ed15194d4a6ef8dfdea86e8264a12d8aac5378684bd1824ac75b8","target":"record","created_at":"2026-05-18T04:17:36Z","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":"301235f59aa7550056e315a3553207373659eff2e2b17f67de3c276b7185765c","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2002-03-14T13:37:07Z","title_canon_sha256":"e0d3145392c5c0b99adfeed7031c44d505412ea3a581d70de5e076056d80528e"},"schema_version":"1.0","source":{"id":"hep-th/0203128","kind":"arxiv","version":1}},"canonical_sha256":"0af8ef71e0f116b4137602c394dca6c744f843db493922d67f5c116249a00170","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0af8ef71e0f116b4137602c394dca6c744f843db493922d67f5c116249a00170","first_computed_at":"2026-05-18T04:17:36.458932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:17:36.458932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hKAe6m7EcwI6EClkj4OcIhslYLYUOe7bJhVH6eRFXB7ISjwReb17Yt24RIzcThaINU6EmrFPgFkNSDzhdjpgCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:17:36.459385Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0203128","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0af222566f6ed15194d4a6ef8dfdea86e8264a12d8aac5378684bd1824ac75b8","sha256:ffca51f448e0cf22fb3908aa0001fc86d8b91271f906df49c28ee6ae2f1d8844"],"state_sha256":"8a71504cbecedd2027d4adfe5e6606e7fd93c92dcc10a065f3027bd046120783"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZ1q4PmBUGQFJ9VgS2VKsMaOp/9GFxm7zRLLYFvlOz9W2Ykh8N+zUGGd5ekckbXmj09FZL5LrLswBJzq7wayAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:11:08.961182Z","bundle_sha256":"05f4c6fa8eb8240c072127f4741c0863e092733bd7e08bc73dc2f2adec4dff83"}}