{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:NFXNCBKYUW456KKZ3SYJMPV46C","short_pith_number":"pith:NFXNCBKY","canonical_record":{"source":{"id":"hep-th/9802189","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1998-02-26T06:42:02Z","cross_cats_sorted":[],"title_canon_sha256":"95950f6841d8953dbd564334dd6307e31a129e368427ab016bc5055c0d8f89dd","abstract_canon_sha256":"359de4a58190a8399a62d60f327d233a67b79ceb9b572c8aaccd65e45ff9414e"},"schema_version":"1.0"},"canonical_sha256":"696ed10558a5b9df2959dcb0963ebcf0b601ff4aca7318ca28f79ba08c009c5b","source":{"kind":"arxiv","id":"hep-th/9802189","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9802189","created_at":"2026-05-18T01:08:01Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9802189v4","created_at":"2026-05-18T01:08:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9802189","created_at":"2026-05-18T01:08:01Z"},{"alias_kind":"pith_short_12","alias_value":"NFXNCBKYUW45","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"NFXNCBKYUW456KKZ","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"NFXNCBKY","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:NFXNCBKYUW456KKZ3SYJMPV46C","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9802189","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1998-02-26T06:42:02Z","cross_cats_sorted":[],"title_canon_sha256":"95950f6841d8953dbd564334dd6307e31a129e368427ab016bc5055c0d8f89dd","abstract_canon_sha256":"359de4a58190a8399a62d60f327d233a67b79ceb9b572c8aaccd65e45ff9414e"},"schema_version":"1.0"},"canonical_sha256":"696ed10558a5b9df2959dcb0963ebcf0b601ff4aca7318ca28f79ba08c009c5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:01.756753Z","signature_b64":"mzIYos90CwyyiQVPGdfAhpPLpl33jQ9ARXeZbFtC9SHT0BYCml9nhIaQwwg8iikHaRNhArnqqgjPMN2TyuUtDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"696ed10558a5b9df2959dcb0963ebcf0b601ff4aca7318ca28f79ba08c009c5b","last_reissued_at":"2026-05-18T01:08:01.756213Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:01.756213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9802189","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":"2026-05-18T01:08:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TT2NLD0hbSIQycLVI80HtQJFje+9ORgUNuQOFouphTjxMY01gStEx7H9CqtHESiZ7tkPer3UmBFfrtwkv3sWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:50:35.388533Z"},"content_sha256":"e3b827f6466444319aa166d310ef64e483d9cc8e9d75fb25c8f674330872779a","schema_version":"1.0","event_id":"sha256:e3b827f6466444319aa166d310ef64e483d9cc8e9d75fb25c8f674330872779a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:NFXNCBKYUW456KKZ3SYJMPV46C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"E_8 flavour multiplets","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Yosuke Imamura","submitted_at":"1998-02-26T06:42:02Z","abstract_excerpt":"We analyze gauge symmetry enhancements $SO(16)\\to E_8$ on eight D7-branes and $SO(14)\\times U(1)\\to E_8$ on seven D7-branes from open strings. String configurations which we present in this paper are closely related to the ones given by Gaberdiel and Zwiebach. Our construction is based on $SO(8)\\times SO(8)$ decomposition and its relation to the D8-brane case via T-duality is clearer. Then we study supersymmetric Yang-Mills theory on D3-brane near the D7-branes. This theory has flavour symmetry group which is equal to the gauge group on D7-branes. We suggest that when this symmetry is enhanced"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9802189","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":""},"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":"2026-05-18T01:08:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ri0Bbbap8aXz2Sf9O55dMRuUs1fPbOjY6Lvhw9kZRPVg5FbZD50MdcPIM717b3excGWNNyybcC1cqcHYOPDiCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T07:50:35.388878Z"},"content_sha256":"89d226b25e681ec8770d2cce85ce59068934269d954fa3c116a32bd097bae761","schema_version":"1.0","event_id":"sha256:89d226b25e681ec8770d2cce85ce59068934269d954fa3c116a32bd097bae761"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NFXNCBKYUW456KKZ3SYJMPV46C/bundle.json","state_url":"https://pith.science/pith/NFXNCBKYUW456KKZ3SYJMPV46C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NFXNCBKYUW456KKZ3SYJMPV46C/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":"2026-06-03T07:50:35Z","links":{"resolver":"https://pith.science/pith/NFXNCBKYUW456KKZ3SYJMPV46C","bundle":"https://pith.science/pith/NFXNCBKYUW456KKZ3SYJMPV46C/bundle.json","state":"https://pith.science/pith/NFXNCBKYUW456KKZ3SYJMPV46C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NFXNCBKYUW456KKZ3SYJMPV46C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:NFXNCBKYUW456KKZ3SYJMPV46C","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":"359de4a58190a8399a62d60f327d233a67b79ceb9b572c8aaccd65e45ff9414e","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1998-02-26T06:42:02Z","title_canon_sha256":"95950f6841d8953dbd564334dd6307e31a129e368427ab016bc5055c0d8f89dd"},"schema_version":"1.0","source":{"id":"hep-th/9802189","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9802189","created_at":"2026-05-18T01:08:01Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9802189v4","created_at":"2026-05-18T01:08:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9802189","created_at":"2026-05-18T01:08:01Z"},{"alias_kind":"pith_short_12","alias_value":"NFXNCBKYUW45","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"NFXNCBKYUW456KKZ","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"NFXNCBKY","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:89d226b25e681ec8770d2cce85ce59068934269d954fa3c116a32bd097bae761","target":"graph","created_at":"2026-05-18T01:08:01Z","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 gauge symmetry enhancements $SO(16)\\to E_8$ on eight D7-branes and $SO(14)\\times U(1)\\to E_8$ on seven D7-branes from open strings. String configurations which we present in this paper are closely related to the ones given by Gaberdiel and Zwiebach. Our construction is based on $SO(8)\\times SO(8)$ decomposition and its relation to the D8-brane case via T-duality is clearer. Then we study supersymmetric Yang-Mills theory on D3-brane near the D7-branes. This theory has flavour symmetry group which is equal to the gauge group on D7-branes. We suggest that when this symmetry is enhanced","authors_text":"Yosuke Imamura","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1998-02-26T06:42:02Z","title":"E_8 flavour multiplets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9802189","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:e3b827f6466444319aa166d310ef64e483d9cc8e9d75fb25c8f674330872779a","target":"record","created_at":"2026-05-18T01:08:01Z","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":"359de4a58190a8399a62d60f327d233a67b79ceb9b572c8aaccd65e45ff9414e","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1998-02-26T06:42:02Z","title_canon_sha256":"95950f6841d8953dbd564334dd6307e31a129e368427ab016bc5055c0d8f89dd"},"schema_version":"1.0","source":{"id":"hep-th/9802189","kind":"arxiv","version":4}},"canonical_sha256":"696ed10558a5b9df2959dcb0963ebcf0b601ff4aca7318ca28f79ba08c009c5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"696ed10558a5b9df2959dcb0963ebcf0b601ff4aca7318ca28f79ba08c009c5b","first_computed_at":"2026-05-18T01:08:01.756213Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:01.756213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mzIYos90CwyyiQVPGdfAhpPLpl33jQ9ARXeZbFtC9SHT0BYCml9nhIaQwwg8iikHaRNhArnqqgjPMN2TyuUtDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:01.756753Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9802189","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e3b827f6466444319aa166d310ef64e483d9cc8e9d75fb25c8f674330872779a","sha256:89d226b25e681ec8770d2cce85ce59068934269d954fa3c116a32bd097bae761"],"state_sha256":"9366df44a62254dcf133c3eff4b9d28559bc79cb3da65f91d3be12199f403509"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"266weYeuB2nD3oS4rKeQwAeC38N3uaH2ppF63WcIhuoUnA6djel5ymTZHoeYdsTZ5ZeZmTNwVLQvJIYa8e0TCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T07:50:35.390893Z","bundle_sha256":"7b2f0f299d1aaf23c2d622d7816c4aac322c15ac4c4ae19bd30676000bb2a974"}}