{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:M66YFTEZK2DARLOII3DXMCPYVL","short_pith_number":"pith:M66YFTEZ","canonical_record":{"source":{"id":"2605.22228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:29:58Z","cross_cats_sorted":[],"title_canon_sha256":"610f96938ecbcfca761799ea78f652656e36bbf03311ba455707ce28e9735d31","abstract_canon_sha256":"03d5bf0ddac18f88d60d27a2b182e6ccfeb4e4b5cf9508dc32ad5cb5fcc72584"},"schema_version":"1.0"},"canonical_sha256":"67bd82cc99568608adc846c77609f8aaddd3bacc7ba40540164ead41b17b4d83","source":{"kind":"arxiv","id":"2605.22228","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22228","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22228v1","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22228","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"pith_short_12","alias_value":"M66YFTEZK2DA","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"pith_short_16","alias_value":"M66YFTEZK2DARLOI","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"pith_short_8","alias_value":"M66YFTEZ","created_at":"2026-05-22T01:04:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:M66YFTEZK2DARLOII3DXMCPYVL","target":"record","payload":{"canonical_record":{"source":{"id":"2605.22228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:29:58Z","cross_cats_sorted":[],"title_canon_sha256":"610f96938ecbcfca761799ea78f652656e36bbf03311ba455707ce28e9735d31","abstract_canon_sha256":"03d5bf0ddac18f88d60d27a2b182e6ccfeb4e4b5cf9508dc32ad5cb5fcc72584"},"schema_version":"1.0"},"canonical_sha256":"67bd82cc99568608adc846c77609f8aaddd3bacc7ba40540164ead41b17b4d83","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:04:33.294465Z","signature_b64":"aNo4gQeUonZBq22VAD2RS7UpZdyC/Sf4Xv6Yo7bUNmNGcL3H+yVyxJlFCgvbTdZAMVA4PGvI3sFTWf+IoP7eDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67bd82cc99568608adc846c77609f8aaddd3bacc7ba40540164ead41b17b4d83","last_reissued_at":"2026-05-22T01:04:33.293688Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:04:33.293688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.22228","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":"2026-05-22T01:04:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ceMBngIGTjC6d6QGB+MdvMZx1umEzlpmoY5P1GXosknIXCL9wcomgI85Mew1tZLVKwwWTWdPGPjbuFEiEqiDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:09:55.491901Z"},"content_sha256":"7550b58c7fc267702bd1f0a790ab33f57e2d004dce8dc33e5f6fe1e70712a9a1","schema_version":"1.0","event_id":"sha256:7550b58c7fc267702bd1f0a790ab33f57e2d004dce8dc33e5f6fe1e70712a9a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:M66YFTEZK2DARLOII3DXMCPYVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GHI: Graphormer over Conditioned Hypergraph Incidence for Aspect-Based Sentiment Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Chenglong Cao, Jing Wang, Wenlong Zhu, Xingze Li, Yu Du, Yukun Ma","submitted_at":"2026-05-21T09:29:58Z","abstract_excerpt":"Aspect-based sentiment analysis (ABSA) requires models to bind sentiment evidence to the correct aspect, making it a natural testbed for fine-grained structural reasoning. We introduce GHI, a Graphormer-over-Conditioned-Hypergraph-Incidence framework that is designed as an incidence-based structural reasoning layer built on a bipartite topology. GHI represents diverse linguistic and semantic evidence as token--hyperedge incidence relations, allowing different structural signals to be incorporated through a unified interface. Extensive experiments on six standard ABSA benchmarks show that GHI o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22228","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.22228/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":"2026-05-22T01:04:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7haoo8ijtnxwN2N6FxDH4Rsq5u1+m/ZJRWGLl3qqbam4N97quft4XhMiAwORJMWigUH26s7Um006jnu7kcbAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:09:55.492292Z"},"content_sha256":"5358ddd2b01c575812f470391c88a93979a53b58ef8fc19fbea0d91d3fdf584f","schema_version":"1.0","event_id":"sha256:5358ddd2b01c575812f470391c88a93979a53b58ef8fc19fbea0d91d3fdf584f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M66YFTEZK2DARLOII3DXMCPYVL/bundle.json","state_url":"https://pith.science/pith/M66YFTEZK2DARLOII3DXMCPYVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M66YFTEZK2DARLOII3DXMCPYVL/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":"2026-05-28T03:09:55Z","links":{"resolver":"https://pith.science/pith/M66YFTEZK2DARLOII3DXMCPYVL","bundle":"https://pith.science/pith/M66YFTEZK2DARLOII3DXMCPYVL/bundle.json","state":"https://pith.science/pith/M66YFTEZK2DARLOII3DXMCPYVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M66YFTEZK2DARLOII3DXMCPYVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:M66YFTEZK2DARLOII3DXMCPYVL","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":"03d5bf0ddac18f88d60d27a2b182e6ccfeb4e4b5cf9508dc32ad5cb5fcc72584","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:29:58Z","title_canon_sha256":"610f96938ecbcfca761799ea78f652656e36bbf03311ba455707ce28e9735d31"},"schema_version":"1.0","source":{"id":"2605.22228","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22228","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22228v1","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22228","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"pith_short_12","alias_value":"M66YFTEZK2DA","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"pith_short_16","alias_value":"M66YFTEZK2DARLOI","created_at":"2026-05-22T01:04:33Z"},{"alias_kind":"pith_short_8","alias_value":"M66YFTEZ","created_at":"2026-05-22T01:04:33Z"}],"graph_snapshots":[{"event_id":"sha256:5358ddd2b01c575812f470391c88a93979a53b58ef8fc19fbea0d91d3fdf584f","target":"graph","created_at":"2026-05-22T01:04:33Z","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/2605.22228/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Aspect-based sentiment analysis (ABSA) requires models to bind sentiment evidence to the correct aspect, making it a natural testbed for fine-grained structural reasoning. We introduce GHI, a Graphormer-over-Conditioned-Hypergraph-Incidence framework that is designed as an incidence-based structural reasoning layer built on a bipartite topology. GHI represents diverse linguistic and semantic evidence as token--hyperedge incidence relations, allowing different structural signals to be incorporated through a unified interface. Extensive experiments on six standard ABSA benchmarks show that GHI o","authors_text":"Chenglong Cao, Jing Wang, Wenlong Zhu, Xingze Li, Yu Du, Yukun Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:29:58Z","title":"GHI: Graphormer over Conditioned Hypergraph Incidence for Aspect-Based Sentiment Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22228","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":"sha256:7550b58c7fc267702bd1f0a790ab33f57e2d004dce8dc33e5f6fe1e70712a9a1","target":"record","created_at":"2026-05-22T01:04:33Z","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":"03d5bf0ddac18f88d60d27a2b182e6ccfeb4e4b5cf9508dc32ad5cb5fcc72584","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2026-05-21T09:29:58Z","title_canon_sha256":"610f96938ecbcfca761799ea78f652656e36bbf03311ba455707ce28e9735d31"},"schema_version":"1.0","source":{"id":"2605.22228","kind":"arxiv","version":1}},"canonical_sha256":"67bd82cc99568608adc846c77609f8aaddd3bacc7ba40540164ead41b17b4d83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67bd82cc99568608adc846c77609f8aaddd3bacc7ba40540164ead41b17b4d83","first_computed_at":"2026-05-22T01:04:33.293688Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:04:33.293688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aNo4gQeUonZBq22VAD2RS7UpZdyC/Sf4Xv6Yo7bUNmNGcL3H+yVyxJlFCgvbTdZAMVA4PGvI3sFTWf+IoP7eDA==","signature_status":"signed_v1","signed_at":"2026-05-22T01:04:33.294465Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.22228","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7550b58c7fc267702bd1f0a790ab33f57e2d004dce8dc33e5f6fe1e70712a9a1","sha256:5358ddd2b01c575812f470391c88a93979a53b58ef8fc19fbea0d91d3fdf584f"],"state_sha256":"a5b4152ce82d1ab197ac38961ca5c0370f5416b5f815696b952bc85da297c75e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fbl43XqiDxef/pdWe5fyhpOd5H6CCXihiWOXSVSxuo5dNzW7V+ORcWTUuNAVhNsDAW8iuRnMqivbGt5dvSwjDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:09:55.494366Z","bundle_sha256":"76caa8b69b081ec87d9b61abf10e1cc85c65a7b00bfb993841cbd304bd7f3234"}}