{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:GDMHT3B7UAFRA6EJDBCPRFJSDG","short_pith_number":"pith:GDMHT3B7","canonical_record":{"source":{"id":"2509.11198","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-09-14T09:55:38Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"37dfeeee673785e488b4985e4596b023e4a3e230cb165b8732f6f4f53cbed2d8","abstract_canon_sha256":"5e5ece9dd0d6f65f67ef401a9efbee59d92a7be6aff2eaf900724b0f2acf5d06"},"schema_version":"1.0"},"canonical_sha256":"30d879ec3fa00b1078891844f895321996a46a3cb5a5e2ff6d3ddb234bbf21c6","source":{"kind":"arxiv","id":"2509.11198","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.11198","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"arxiv_version","alias_value":"2509.11198v1","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.11198","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"pith_short_12","alias_value":"GDMHT3B7UAFR","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"pith_short_16","alias_value":"GDMHT3B7UAFRA6EJ","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"pith_short_8","alias_value":"GDMHT3B7","created_at":"2026-07-05T12:11:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:GDMHT3B7UAFRA6EJDBCPRFJSDG","target":"record","payload":{"canonical_record":{"source":{"id":"2509.11198","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-09-14T09:55:38Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"37dfeeee673785e488b4985e4596b023e4a3e230cb165b8732f6f4f53cbed2d8","abstract_canon_sha256":"5e5ece9dd0d6f65f67ef401a9efbee59d92a7be6aff2eaf900724b0f2acf5d06"},"schema_version":"1.0"},"canonical_sha256":"30d879ec3fa00b1078891844f895321996a46a3cb5a5e2ff6d3ddb234bbf21c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:11:35.135663Z","signature_b64":"YsxbBuztOKRH7o2QyeaEGY0mWT+tbfq6IGRoA2VjdEAPOPg+ApuOoFXW5afhouxLBvbQ3T/FT8uQNRAKFye0Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30d879ec3fa00b1078891844f895321996a46a3cb5a5e2ff6d3ddb234bbf21c6","last_reissued_at":"2026-07-05T12:11:35.135162Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:11:35.135162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.11198","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":"2026-07-05T12:11:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ppaDc0cEeysVr4Rym7AnrTcEVETmOtvgDFqoAGIYMR3BY+m7FXcjCUxvwwFPPOQ8wVu139oHZJpW5O5fQcTFCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T21:09:21.917637Z"},"content_sha256":"4cf048e9595effca3dbf14575085be42ffe2e4880443ddf475b669b13f72a956","schema_version":"1.0","event_id":"sha256:4cf048e9595effca3dbf14575085be42ffe2e4880443ddf475b669b13f72a956"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:GDMHT3B7UAFRA6EJDBCPRFJSDG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Architecture Search for Solving Quantum Machine Learning Tasks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"quant-ph","authors_text":"Claudia Linnhoff-Popien, Michael K\\\"olle, Philipp Altmann, Simon Salfer, Tobias Rohe","submitted_at":"2025-09-14T09:55:38Z","abstract_excerpt":"Quantum computing leverages quantum mechanics to address computational problems in ways that differ fundamentally from classical approaches. While current quantum hardware remains error-prone and limited in scale, Variational Quantum Circuits offer a noise-resilient framework suitable for today's devices. The performance of these circuits strongly depends on the underlying architecture of their parameterized quantum components. Identifying efficient, hardware-compatible quantum circuit architectures -- known as Quantum Architecture Search (QAS) -- is therefore essential. Manual QAS is complex "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.11198","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/2509.11198/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":"2026-07-05T12:11:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8DzJMD6dlT6NhzNn3jLx4RNZG5uv6DsEZLVH40LDqIuX21pKaxSHwXS0g5gbbQ5lMOjUS8cAa+KDTAr0JQEOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T21:09:21.918059Z"},"content_sha256":"95a775df58e8fa63b95faa4464329ac35f664962120adb36b45867c5f6cf1ea8","schema_version":"1.0","event_id":"sha256:95a775df58e8fa63b95faa4464329ac35f664962120adb36b45867c5f6cf1ea8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GDMHT3B7UAFRA6EJDBCPRFJSDG/bundle.json","state_url":"https://pith.science/pith/GDMHT3B7UAFRA6EJDBCPRFJSDG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GDMHT3B7UAFRA6EJDBCPRFJSDG/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":"2026-07-08T21:09:21Z","links":{"resolver":"https://pith.science/pith/GDMHT3B7UAFRA6EJDBCPRFJSDG","bundle":"https://pith.science/pith/GDMHT3B7UAFRA6EJDBCPRFJSDG/bundle.json","state":"https://pith.science/pith/GDMHT3B7UAFRA6EJDBCPRFJSDG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GDMHT3B7UAFRA6EJDBCPRFJSDG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:GDMHT3B7UAFRA6EJDBCPRFJSDG","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":"5e5ece9dd0d6f65f67ef401a9efbee59d92a7be6aff2eaf900724b0f2acf5d06","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-09-14T09:55:38Z","title_canon_sha256":"37dfeeee673785e488b4985e4596b023e4a3e230cb165b8732f6f4f53cbed2d8"},"schema_version":"1.0","source":{"id":"2509.11198","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.11198","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"arxiv_version","alias_value":"2509.11198v1","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.11198","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"pith_short_12","alias_value":"GDMHT3B7UAFR","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"pith_short_16","alias_value":"GDMHT3B7UAFRA6EJ","created_at":"2026-07-05T12:11:35Z"},{"alias_kind":"pith_short_8","alias_value":"GDMHT3B7","created_at":"2026-07-05T12:11:35Z"}],"graph_snapshots":[{"event_id":"sha256:95a775df58e8fa63b95faa4464329ac35f664962120adb36b45867c5f6cf1ea8","target":"graph","created_at":"2026-07-05T12:11:35Z","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/2509.11198/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum computing leverages quantum mechanics to address computational problems in ways that differ fundamentally from classical approaches. While current quantum hardware remains error-prone and limited in scale, Variational Quantum Circuits offer a noise-resilient framework suitable for today's devices. The performance of these circuits strongly depends on the underlying architecture of their parameterized quantum components. Identifying efficient, hardware-compatible quantum circuit architectures -- known as Quantum Architecture Search (QAS) -- is therefore essential. Manual QAS is complex ","authors_text":"Claudia Linnhoff-Popien, Michael K\\\"olle, Philipp Altmann, Simon Salfer, Tobias Rohe","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-09-14T09:55:38Z","title":"Quantum Architecture Search for Solving Quantum Machine Learning Tasks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.11198","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":"sha256:4cf048e9595effca3dbf14575085be42ffe2e4880443ddf475b669b13f72a956","target":"record","created_at":"2026-07-05T12:11:35Z","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":"5e5ece9dd0d6f65f67ef401a9efbee59d92a7be6aff2eaf900724b0f2acf5d06","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-09-14T09:55:38Z","title_canon_sha256":"37dfeeee673785e488b4985e4596b023e4a3e230cb165b8732f6f4f53cbed2d8"},"schema_version":"1.0","source":{"id":"2509.11198","kind":"arxiv","version":1}},"canonical_sha256":"30d879ec3fa00b1078891844f895321996a46a3cb5a5e2ff6d3ddb234bbf21c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30d879ec3fa00b1078891844f895321996a46a3cb5a5e2ff6d3ddb234bbf21c6","first_computed_at":"2026-07-05T12:11:35.135162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:11:35.135162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YsxbBuztOKRH7o2QyeaEGY0mWT+tbfq6IGRoA2VjdEAPOPg+ApuOoFXW5afhouxLBvbQ3T/FT8uQNRAKFye0Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T12:11:35.135663Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.11198","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cf048e9595effca3dbf14575085be42ffe2e4880443ddf475b669b13f72a956","sha256:95a775df58e8fa63b95faa4464329ac35f664962120adb36b45867c5f6cf1ea8"],"state_sha256":"1fb574b5b16f0d9ce370bf2a774fa081105c1ed0da0bc4e6e0d7a8046a029f5b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"snXW1axHmi01aApUdXnLjoA3TA93imddP5wI0ipxng78POzaYUdCpJrdUvyNENm0H3R4piQPv3MU8GbslOtDDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T21:09:21.920171Z","bundle_sha256":"8b1bc586702d075872f9c9d530ea1653aa3340194d995ba394d4ae8971a0b5d0"}}