{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:66NIP4S2KYNKGGZDJPJYZRM4T5","short_pith_number":"pith:66NIP4S2","canonical_record":{"source":{"id":"hep-th/0111161","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2001-11-19T16:11:40Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"293154ce199c6bd000c0cb59cf1474325f9548dcc9aec70dc13c28232b5c1cee","abstract_canon_sha256":"8050204197034a06375e6b2d0937f492b09cb1ee0ef9861a6d28746531f0f4a1"},"schema_version":"1.0"},"canonical_sha256":"f79a87f25a561aa31b234bd38cc59c9f4753163fb06ef491dc8431ef8b42289d","source":{"kind":"arxiv","id":"hep-th/0111161","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0111161","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0111161v4","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0111161","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"pith_short_12","alias_value":"66NIP4S2KYNK","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"pith_short_16","alias_value":"66NIP4S2KYNKGGZD","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"pith_short_8","alias_value":"66NIP4S2","created_at":"2026-07-04T16:28:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:66NIP4S2KYNKGGZDJPJYZRM4T5","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/0111161","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2001-11-19T16:11:40Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"293154ce199c6bd000c0cb59cf1474325f9548dcc9aec70dc13c28232b5c1cee","abstract_canon_sha256":"8050204197034a06375e6b2d0937f492b09cb1ee0ef9861a6d28746531f0f4a1"},"schema_version":"1.0"},"canonical_sha256":"f79a87f25a561aa31b234bd38cc59c9f4753163fb06ef491dc8431ef8b42289d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:28:10.409666Z","signature_b64":"+TdUDc5BoidcZ+d8wImoeGuyi+1lhc8O9zi4na1N9Hd0nNnQhGUvoV3jMjXNESfdd2/f6dZeRuhHcg1XryjVBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f79a87f25a561aa31b234bd38cc59c9f4753163fb06ef491dc8431ef8b42289d","last_reissued_at":"2026-07-04T16:28:10.409239Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:28:10.409239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/0111161","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:28:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wIJJSHRMIgCIp7Vdml3vLb+5/J/bwf35P6EZ7l6ZbpFWJJ26mxnJwi6SSewC3bp5qX5lfctDVZxLjMBUPfLEAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:06:05.087352Z"},"content_sha256":"f1ad9875570d8eed51268c3251e44e29644a6c080cac59727ae268d1bea0d8d7","schema_version":"1.0","event_id":"sha256:f1ad9875570d8eed51268c3251e44e29644a6c080cac59727ae268d1bea0d8d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:66NIP4S2KYNKGGZDJPJYZRM4T5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N=1 supersymmetric sigma model with boundaries, I","license":"","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Cecilia Albertsson, Maxim Zabzine, Ulf Lindstrom","submitted_at":"2001-11-19T16:11:40Z","abstract_excerpt":"We study an N=1 two-dimensional non-linear sigma model with boundaries representing, e.g., a gauge fixed open string. We describe the full set of boundary conditions compatible with N=1 superconformal symmetry. The problem is analyzed in two different ways: by studying requirements for invariance of the action, and by studying the conserved supercurrent. We present the target space interpretation of these results, and identify the appearance of partially integrable almost product structures."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0111161","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/0111161/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:28:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j+zJPqdH8vyY0mzcdKxffaSu7zFa9jhaYK+S6sp2d5INiA5Lskk63d5LG1FODo4OjnPcz3Jxi4BRQ/McxeQcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:06:05.087855Z"},"content_sha256":"1408db7805b88161c8ac462aa44e305a2a6c36ab670be4db5f6ee13bc53720b2","schema_version":"1.0","event_id":"sha256:1408db7805b88161c8ac462aa44e305a2a6c36ab670be4db5f6ee13bc53720b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/66NIP4S2KYNKGGZDJPJYZRM4T5/bundle.json","state_url":"https://pith.science/pith/66NIP4S2KYNKGGZDJPJYZRM4T5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/66NIP4S2KYNKGGZDJPJYZRM4T5/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":"2026-08-04T14:06:05Z","links":{"resolver":"https://pith.science/pith/66NIP4S2KYNKGGZDJPJYZRM4T5","bundle":"https://pith.science/pith/66NIP4S2KYNKGGZDJPJYZRM4T5/bundle.json","state":"https://pith.science/pith/66NIP4S2KYNKGGZDJPJYZRM4T5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/66NIP4S2KYNKGGZDJPJYZRM4T5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:66NIP4S2KYNKGGZDJPJYZRM4T5","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":"8050204197034a06375e6b2d0937f492b09cb1ee0ef9861a6d28746531f0f4a1","cross_cats_sorted":["math-ph","math.MP"],"license":"","primary_cat":"hep-th","submitted_at":"2001-11-19T16:11:40Z","title_canon_sha256":"293154ce199c6bd000c0cb59cf1474325f9548dcc9aec70dc13c28232b5c1cee"},"schema_version":"1.0","source":{"id":"hep-th/0111161","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0111161","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0111161v4","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0111161","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"pith_short_12","alias_value":"66NIP4S2KYNK","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"pith_short_16","alias_value":"66NIP4S2KYNKGGZD","created_at":"2026-07-04T16:28:10Z"},{"alias_kind":"pith_short_8","alias_value":"66NIP4S2","created_at":"2026-07-04T16:28:10Z"}],"graph_snapshots":[{"event_id":"sha256:1408db7805b88161c8ac462aa44e305a2a6c36ab670be4db5f6ee13bc53720b2","target":"graph","created_at":"2026-07-04T16:28:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/0111161/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study an N=1 two-dimensional non-linear sigma model with boundaries representing, e.g., a gauge fixed open string. We describe the full set of boundary conditions compatible with N=1 superconformal symmetry. The problem is analyzed in two different ways: by studying requirements for invariance of the action, and by studying the conserved supercurrent. We present the target space interpretation of these results, and identify the appearance of partially integrable almost product structures.","authors_text":"Cecilia Albertsson, Maxim Zabzine, Ulf Lindstrom","cross_cats":["math-ph","math.MP"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2001-11-19T16:11:40Z","title":"N=1 supersymmetric sigma model with boundaries, I"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0111161","kind":"arxiv","version":4},"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:f1ad9875570d8eed51268c3251e44e29644a6c080cac59727ae268d1bea0d8d7","target":"record","created_at":"2026-07-04T16:28:10Z","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":"8050204197034a06375e6b2d0937f492b09cb1ee0ef9861a6d28746531f0f4a1","cross_cats_sorted":["math-ph","math.MP"],"license":"","primary_cat":"hep-th","submitted_at":"2001-11-19T16:11:40Z","title_canon_sha256":"293154ce199c6bd000c0cb59cf1474325f9548dcc9aec70dc13c28232b5c1cee"},"schema_version":"1.0","source":{"id":"hep-th/0111161","kind":"arxiv","version":4}},"canonical_sha256":"f79a87f25a561aa31b234bd38cc59c9f4753163fb06ef491dc8431ef8b42289d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f79a87f25a561aa31b234bd38cc59c9f4753163fb06ef491dc8431ef8b42289d","first_computed_at":"2026-07-04T16:28:10.409239Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:28:10.409239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+TdUDc5BoidcZ+d8wImoeGuyi+1lhc8O9zi4na1N9Hd0nNnQhGUvoV3jMjXNESfdd2/f6dZeRuhHcg1XryjVBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:28:10.409666Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0111161","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1ad9875570d8eed51268c3251e44e29644a6c080cac59727ae268d1bea0d8d7","sha256:1408db7805b88161c8ac462aa44e305a2a6c36ab670be4db5f6ee13bc53720b2"],"state_sha256":"0f003b834229f2181d4f5afb8c99c69d6362af5aced8532fd5c65618abf6fd1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Pti8WI+4/84n1v+oqIQlfwVrUPFch68mzZFFHO50z/SlveO7yVe095w2pKCgjZdh3/z4IcL78XaXLgP8cVpCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T14:06:05.129536Z","bundle_sha256":"df9dd9700666077e3f88a9a86ca82c9d28dc1484f8889377582952f3f0fa033b"}}