{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YCWVLP3ZTKM2MN3Q5GDX7FF2Z3","short_pith_number":"pith:YCWVLP3Z","canonical_record":{"source":{"id":"2508.04171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-08-06T07:49:48Z","cross_cats_sorted":["cs.DC","cs.ET"],"title_canon_sha256":"70c007af278c7007b542f8473495c2787de783c1272facc9b528ff498dc27a68","abstract_canon_sha256":"a673cdfffe64fe3d7d5b34ab989e200938d4e1b9d5825101bed8d8d1c5478cbf"},"schema_version":"1.0"},"canonical_sha256":"c0ad55bf799a99a63770e9877f94bacec9cd00b8466423e8d0076d32beaddf81","source":{"kind":"arxiv","id":"2508.04171","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04171","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04171v1","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04171","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"pith_short_12","alias_value":"YCWVLP3ZTKM2","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"pith_short_16","alias_value":"YCWVLP3ZTKM2MN3Q","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"pith_short_8","alias_value":"YCWVLP3Z","created_at":"2026-07-05T11:49:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YCWVLP3ZTKM2MN3Q5GDX7FF2Z3","target":"record","payload":{"canonical_record":{"source":{"id":"2508.04171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-08-06T07:49:48Z","cross_cats_sorted":["cs.DC","cs.ET"],"title_canon_sha256":"70c007af278c7007b542f8473495c2787de783c1272facc9b528ff498dc27a68","abstract_canon_sha256":"a673cdfffe64fe3d7d5b34ab989e200938d4e1b9d5825101bed8d8d1c5478cbf"},"schema_version":"1.0"},"canonical_sha256":"c0ad55bf799a99a63770e9877f94bacec9cd00b8466423e8d0076d32beaddf81","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:49:22.031271Z","signature_b64":"rUZkJ/X0FWJpJ2cJJrugTZgqP0h+A9VIIsfpbTa9VsYQdIwn2mcJf0Jqix7WYDb1YZPCssD3pcdjsvV5sA+cBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0ad55bf799a99a63770e9877f94bacec9cd00b8466423e8d0076d32beaddf81","last_reissued_at":"2026-07-05T11:49:22.030801Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:49:22.030801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.04171","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":"2026-07-05T11:49:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NQ/phf8SSsXqGm190m0bwu0KNkxkUXxM9fM751OBuS0x+sT4bWZFWkCDBTCz9fwF5TM/9WFz9jCWiq4LUVbyDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:00:00.744289Z"},"content_sha256":"c5352b0dec19dfeb3787cb1e9b3578030a5d829e384a840c6525539ee3b72214","schema_version":"1.0","event_id":"sha256:c5352b0dec19dfeb3787cb1e9b3578030a5d829e384a840c6525539ee3b72214"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YCWVLP3ZTKM2MN3Q5GDX7FF2Z3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Advantages of Co-locating Quantum-HPC Platforms: A Survey for Near-Future Industrial Applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DC","cs.ET"],"primary_cat":"quant-ph","authors_text":"Daigo Honda, Jun Towada, Junya Ishikawa, Kenichi Matsuzaki, Masahiko Kiminami, Naoki Yoshioka, Naoto Aoki, Nobuyasu Ito, Satoshi Miyata, Tadahiro Chujo, Taro Kato, Yasuhisa Yamamoto, Yuta Nishiyama","submitted_at":"2025-08-06T07:49:48Z","abstract_excerpt":"We conducted a systematic survey of emerging quantum-HPC platforms, which integrate quantum computers and High-Performance Computing (HPC) systems through co-location. Currently, it remains unclear whether such platforms provide tangible benefits for near-future industrial applications. To address this, we examined the impact of co-location on latency reduction, bandwidth enhancement, and advanced job scheduling. Additionally, we assessed how HPC-level capabilities could enhance hybrid algorithm performance, support large-scale error mitigation, and facilitate complex quantum circuit partition"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04171","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/2508.04171/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":"2026-07-05T11:49:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cut3rT69GyeXgYbw/Q2UBraMqklwFfEoagD0TZoPd6zQP6rB1+IlZpR0F1rZL+43u6qeRH3xFVNojYooJAGUCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:00:00.745124Z"},"content_sha256":"955f8205d6dfdb0b56306951bcd16540868f3d73383994b42ecd8fa0bd1ca03f","schema_version":"1.0","event_id":"sha256:955f8205d6dfdb0b56306951bcd16540868f3d73383994b42ecd8fa0bd1ca03f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YCWVLP3ZTKM2MN3Q5GDX7FF2Z3/bundle.json","state_url":"https://pith.science/pith/YCWVLP3ZTKM2MN3Q5GDX7FF2Z3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YCWVLP3ZTKM2MN3Q5GDX7FF2Z3/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":"2026-08-03T13:00:00Z","links":{"resolver":"https://pith.science/pith/YCWVLP3ZTKM2MN3Q5GDX7FF2Z3","bundle":"https://pith.science/pith/YCWVLP3ZTKM2MN3Q5GDX7FF2Z3/bundle.json","state":"https://pith.science/pith/YCWVLP3ZTKM2MN3Q5GDX7FF2Z3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YCWVLP3ZTKM2MN3Q5GDX7FF2Z3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YCWVLP3ZTKM2MN3Q5GDX7FF2Z3","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":"a673cdfffe64fe3d7d5b34ab989e200938d4e1b9d5825101bed8d8d1c5478cbf","cross_cats_sorted":["cs.DC","cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-08-06T07:49:48Z","title_canon_sha256":"70c007af278c7007b542f8473495c2787de783c1272facc9b528ff498dc27a68"},"schema_version":"1.0","source":{"id":"2508.04171","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.04171","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"arxiv_version","alias_value":"2508.04171v1","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.04171","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"pith_short_12","alias_value":"YCWVLP3ZTKM2","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"pith_short_16","alias_value":"YCWVLP3ZTKM2MN3Q","created_at":"2026-07-05T11:49:22Z"},{"alias_kind":"pith_short_8","alias_value":"YCWVLP3Z","created_at":"2026-07-05T11:49:22Z"}],"graph_snapshots":[{"event_id":"sha256:955f8205d6dfdb0b56306951bcd16540868f3d73383994b42ecd8fa0bd1ca03f","target":"graph","created_at":"2026-07-05T11:49:22Z","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/2508.04171/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We conducted a systematic survey of emerging quantum-HPC platforms, which integrate quantum computers and High-Performance Computing (HPC) systems through co-location. Currently, it remains unclear whether such platforms provide tangible benefits for near-future industrial applications. To address this, we examined the impact of co-location on latency reduction, bandwidth enhancement, and advanced job scheduling. Additionally, we assessed how HPC-level capabilities could enhance hybrid algorithm performance, support large-scale error mitigation, and facilitate complex quantum circuit partition","authors_text":"Daigo Honda, Jun Towada, Junya Ishikawa, Kenichi Matsuzaki, Masahiko Kiminami, Naoki Yoshioka, Naoto Aoki, Nobuyasu Ito, Satoshi Miyata, Tadahiro Chujo, Taro Kato, Yasuhisa Yamamoto, Yuta Nishiyama","cross_cats":["cs.DC","cs.ET"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-08-06T07:49:48Z","title":"Advantages of Co-locating Quantum-HPC Platforms: A Survey for Near-Future Industrial Applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.04171","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:c5352b0dec19dfeb3787cb1e9b3578030a5d829e384a840c6525539ee3b72214","target":"record","created_at":"2026-07-05T11:49:22Z","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":"a673cdfffe64fe3d7d5b34ab989e200938d4e1b9d5825101bed8d8d1c5478cbf","cross_cats_sorted":["cs.DC","cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-08-06T07:49:48Z","title_canon_sha256":"70c007af278c7007b542f8473495c2787de783c1272facc9b528ff498dc27a68"},"schema_version":"1.0","source":{"id":"2508.04171","kind":"arxiv","version":1}},"canonical_sha256":"c0ad55bf799a99a63770e9877f94bacec9cd00b8466423e8d0076d32beaddf81","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0ad55bf799a99a63770e9877f94bacec9cd00b8466423e8d0076d32beaddf81","first_computed_at":"2026-07-05T11:49:22.030801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:49:22.030801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rUZkJ/X0FWJpJ2cJJrugTZgqP0h+A9VIIsfpbTa9VsYQdIwn2mcJf0Jqix7WYDb1YZPCssD3pcdjsvV5sA+cBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:49:22.031271Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.04171","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c5352b0dec19dfeb3787cb1e9b3578030a5d829e384a840c6525539ee3b72214","sha256:955f8205d6dfdb0b56306951bcd16540868f3d73383994b42ecd8fa0bd1ca03f"],"state_sha256":"e63b9e63edf34f0e39caf60c4645757b5db5634400bc0e3aa33bc466899ba8f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hPfbEE9+wzEMLGvbu8URxcrlsNO7NSJKZ/95wMRXJCKGmL72d+a0ZaScQ/wjKb1u5S5JhT/hw95xV/M29NkUBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T13:00:00.753323Z","bundle_sha256":"0af43b9d74749a44ba3f24349606866dba19b236649af586ce4f9789c3e6e13d"}}