{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IYVUH4SP5RS3U3Z4OPRNPEK7DC","short_pith_number":"pith:IYVUH4SP","canonical_record":{"source":{"id":"1503.04806","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-16T20:00:21Z","cross_cats_sorted":[],"title_canon_sha256":"e0bc9a624ca1df0f07e8935f0f93ef6da3e18f27f70cde9b9738d16680e80e24","abstract_canon_sha256":"9b9a9fcc5b7b3569bca33ef1b4ac17355e2b3c3accb87c0020e41f70f1e30edc"},"schema_version":"1.0"},"canonical_sha256":"462b43f24fec65ba6f3c73e2d7915f18b0ac1e530a3ed3d0cf61c62b7cef1304","source":{"kind":"arxiv","id":"1503.04806","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04806","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04806v1","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04806","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"IYVUH4SP5RS3","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"IYVUH4SP5RS3U3Z4","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"IYVUH4SP","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IYVUH4SP5RS3U3Z4OPRNPEK7DC","target":"record","payload":{"canonical_record":{"source":{"id":"1503.04806","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-16T20:00:21Z","cross_cats_sorted":[],"title_canon_sha256":"e0bc9a624ca1df0f07e8935f0f93ef6da3e18f27f70cde9b9738d16680e80e24","abstract_canon_sha256":"9b9a9fcc5b7b3569bca33ef1b4ac17355e2b3c3accb87c0020e41f70f1e30edc"},"schema_version":"1.0"},"canonical_sha256":"462b43f24fec65ba6f3c73e2d7915f18b0ac1e530a3ed3d0cf61c62b7cef1304","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:09.194208Z","signature_b64":"P/ZwtFK6xkmESmuClwMkWJNTKoLuQfzFWn2gjyU5C7NG5xJvt6mqfJLNLc+wKoUHrT7TCvUnknsP7H29w9JxAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"462b43f24fec65ba6f3c73e2d7915f18b0ac1e530a3ed3d0cf61c62b7cef1304","last_reissued_at":"2026-05-18T01:14:09.193527Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:09.193527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.04806","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":"2026-05-18T01:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SgXyjBly9XGS9O9nJGVpU0dPWqEIJhDlJcEk7ETcrDpcohDTmF/v8h6MIeKcQF53NNxhxskUXdgAxVCTlG0yDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:26:52.410123Z"},"content_sha256":"7e627b4622881fe460415f50d06ebafc6782c2195d60b07f5e6fbc302537fd43","schema_version":"1.0","event_id":"sha256:7e627b4622881fe460415f50d06ebafc6782c2195d60b07f5e6fbc302537fd43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IYVUH4SP5RS3U3Z4OPRNPEK7DC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Defect Group of a 6D SCFT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Daniel S. Park, Jonathan J. Heckman, Michele Del Zotto, Tom Rudelius","submitted_at":"2015-03-16T20:00:21Z","abstract_excerpt":"We use the F-theory realization of 6D superconformal field theories (SCFTs) to study the corresponding spectrum of stringlike, i.e. surface defects. On the tensor branch, all of the stringlike excitations pick up a finite tension, and there is a corresponding lattice of string charges, as well as a dual lattice of charges for the surface defects. The defect group is data intrinsic to the SCFT and measures the surface defect charges which are not screened by dynamical strings. When non-trivial, it indicates that the associated theory has a partition vector rather than a partition function. We c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04806","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":"2026-05-18T01:14:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8zooZDD1+Ez6Pf1NFyJfvhzmlnm52Sm4ePKUPTrEunBhjpsw7vvBiDnosH0uWxRczqnr5YIw4k/s6qPWu2EpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T21:26:52.410497Z"},"content_sha256":"6c59e5e270deb9bb7a84c433bceafe970c7f2a249499f3a8908481da44b2b18d","schema_version":"1.0","event_id":"sha256:6c59e5e270deb9bb7a84c433bceafe970c7f2a249499f3a8908481da44b2b18d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IYVUH4SP5RS3U3Z4OPRNPEK7DC/bundle.json","state_url":"https://pith.science/pith/IYVUH4SP5RS3U3Z4OPRNPEK7DC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IYVUH4SP5RS3U3Z4OPRNPEK7DC/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":"2026-05-24T21:26:52Z","links":{"resolver":"https://pith.science/pith/IYVUH4SP5RS3U3Z4OPRNPEK7DC","bundle":"https://pith.science/pith/IYVUH4SP5RS3U3Z4OPRNPEK7DC/bundle.json","state":"https://pith.science/pith/IYVUH4SP5RS3U3Z4OPRNPEK7DC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IYVUH4SP5RS3U3Z4OPRNPEK7DC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IYVUH4SP5RS3U3Z4OPRNPEK7DC","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":"9b9a9fcc5b7b3569bca33ef1b4ac17355e2b3c3accb87c0020e41f70f1e30edc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-16T20:00:21Z","title_canon_sha256":"e0bc9a624ca1df0f07e8935f0f93ef6da3e18f27f70cde9b9738d16680e80e24"},"schema_version":"1.0","source":{"id":"1503.04806","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04806","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04806v1","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04806","created_at":"2026-05-18T01:14:09Z"},{"alias_kind":"pith_short_12","alias_value":"IYVUH4SP5RS3","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"IYVUH4SP5RS3U3Z4","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"IYVUH4SP","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:6c59e5e270deb9bb7a84c433bceafe970c7f2a249499f3a8908481da44b2b18d","target":"graph","created_at":"2026-05-18T01:14:09Z","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 use the F-theory realization of 6D superconformal field theories (SCFTs) to study the corresponding spectrum of stringlike, i.e. surface defects. On the tensor branch, all of the stringlike excitations pick up a finite tension, and there is a corresponding lattice of string charges, as well as a dual lattice of charges for the surface defects. The defect group is data intrinsic to the SCFT and measures the surface defect charges which are not screened by dynamical strings. When non-trivial, it indicates that the associated theory has a partition vector rather than a partition function. We c","authors_text":"Daniel S. Park, Jonathan J. Heckman, Michele Del Zotto, Tom Rudelius","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-16T20:00:21Z","title":"On the Defect Group of a 6D SCFT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04806","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":"sha256:7e627b4622881fe460415f50d06ebafc6782c2195d60b07f5e6fbc302537fd43","target":"record","created_at":"2026-05-18T01:14:09Z","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":"9b9a9fcc5b7b3569bca33ef1b4ac17355e2b3c3accb87c0020e41f70f1e30edc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-03-16T20:00:21Z","title_canon_sha256":"e0bc9a624ca1df0f07e8935f0f93ef6da3e18f27f70cde9b9738d16680e80e24"},"schema_version":"1.0","source":{"id":"1503.04806","kind":"arxiv","version":1}},"canonical_sha256":"462b43f24fec65ba6f3c73e2d7915f18b0ac1e530a3ed3d0cf61c62b7cef1304","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"462b43f24fec65ba6f3c73e2d7915f18b0ac1e530a3ed3d0cf61c62b7cef1304","first_computed_at":"2026-05-18T01:14:09.193527Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:09.193527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P/ZwtFK6xkmESmuClwMkWJNTKoLuQfzFWn2gjyU5C7NG5xJvt6mqfJLNLc+wKoUHrT7TCvUnknsP7H29w9JxAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:09.194208Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.04806","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e627b4622881fe460415f50d06ebafc6782c2195d60b07f5e6fbc302537fd43","sha256:6c59e5e270deb9bb7a84c433bceafe970c7f2a249499f3a8908481da44b2b18d"],"state_sha256":"78b51926414ff31eb313c3d514856ed26d34e876eb8fe641578ee0ce7fe2fe0c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1l7hvwUNVJ0BjYeOVW/ENwo3EEta9owksnHEqTnixBwkZIVgofQHg5J8d/7UOjdTY0OSgjJDDC2LQXyYPmgrCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T21:26:52.412914Z","bundle_sha256":"511a7f93e13d66049fc28e1d0909a4c2c1186598fc8c35d9902a1f26be4d050f"}}