{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4TZ75L4G7A5SSVMCB57PHVK5LZ","short_pith_number":"pith:4TZ75L4G","canonical_record":{"source":{"id":"2501.08478","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-14T22:41:29Z","cross_cats_sorted":["cs.ET","cs.PL"],"title_canon_sha256":"c879458f43bd63c971a24099e8d5db75764f9fc7b00ba2cfbd785814c9dfdfce","abstract_canon_sha256":"760f8887fb6cd0091706b0120a29c9f7960aab568e609dba36c546c782ef787f"},"schema_version":"1.0"},"canonical_sha256":"e4f3feaf86f83b2955820f7ef3d55d5e521b7b1ef36e79398080d22463554cff","source":{"kind":"arxiv","id":"2501.08478","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08478","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08478v5","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08478","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"4TZ75L4G7A5S","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"4TZ75L4G7A5SSVMC","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"4TZ75L4G","created_at":"2026-08-03T01:10:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4TZ75L4G7A5SSVMCB57PHVK5LZ","target":"record","payload":{"canonical_record":{"source":{"id":"2501.08478","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-14T22:41:29Z","cross_cats_sorted":["cs.ET","cs.PL"],"title_canon_sha256":"c879458f43bd63c971a24099e8d5db75764f9fc7b00ba2cfbd785814c9dfdfce","abstract_canon_sha256":"760f8887fb6cd0091706b0120a29c9f7960aab568e609dba36c546c782ef787f"},"schema_version":"1.0"},"canonical_sha256":"e4f3feaf86f83b2955820f7ef3d55d5e521b7b1ef36e79398080d22463554cff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-03T01:10:56.304938Z","signature_b64":"Qo6PlaPzKYYvNDVJzbgm/zDFD4Y3IKGT1epwrwQtHkXaXXQ4kUO16oUgyAftsDfpcm5QT+X5ACn5KPsW281YCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4f3feaf86f83b2955820f7ef3d55d5e521b7b1ef36e79398080d22463554cff","last_reissued_at":"2026-08-03T01:10:56.303160Z","signature_status":"signed_v1","first_computed_at":"2026-08-03T01:10:56.303160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.08478","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-03T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Ab0PfvTM7uCD2Wg/faNh3UJosY0ImiSLVffSr6oNQcjJoAjn+zv8WaNXNBaEUX1K7ezcqM3VXLvs/HnrBvGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T14:09:20.616626Z"},"content_sha256":"ac7c7493b08036cb6c1a5bd63196120847d8124dc41cab3b6c865b749d4b5a97","schema_version":"1.0","event_id":"sha256:ac7c7493b08036cb6c1a5bd63196120847d8124dc41cab3b6c865b749d4b5a97"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4TZ75L4G7A5SSVMCB57PHVK5LZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SEQC: Stratify-Elaborate Quantum Compilation Towards Modular Hybrid Architectures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","cs.PL"],"primary_cat":"quant-ph","authors_text":"Connor Selna, Kaitlin N. Smith, Michael Gavrincea, Mingyoung Jessica Jeng, Mu-Te Lau, Nikola Vuk Maruszewski, Nikos Hardavellas","submitted_at":"2025-01-14T22:41:29Z","abstract_excerpt":"As quantum computing technology matures, the pursuit of performance and scalability has led to the widespread adoption of modular quantum architectures. We expect that the next stage of technological evolution will integrate multiple qubit modalities into these systems, producing hybrid, modular quantum architectures. However, the complexity of hybrid, modular quantum devices, coupled with their growing sizes, presents an imminent scalability challenge for quantum compilation. Existing qubit allocation methods are often unable to contend with inter-module links, which do not necessarily suppor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08478","kind":"arxiv","version":5},"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/2501.08478/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":"2026-08-03T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yfx35lX/e2GtdzmZW6RLPbx24yy2Osn2EV2wkgrAObua+yjbQAKGIERk83gCU+9sJELARCB0tWil8atFWdTvBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T14:09:20.617127Z"},"content_sha256":"c8e997a44cbc14480c9eaf052fc179ecdb098668ac52837c9ad49e21c8ea14fb","schema_version":"1.0","event_id":"sha256:c8e997a44cbc14480c9eaf052fc179ecdb098668ac52837c9ad49e21c8ea14fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4TZ75L4G7A5SSVMCB57PHVK5LZ/bundle.json","state_url":"https://pith.science/pith/4TZ75L4G7A5SSVMCB57PHVK5LZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4TZ75L4G7A5SSVMCB57PHVK5LZ/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":"2026-08-09T14:09:20Z","links":{"resolver":"https://pith.science/pith/4TZ75L4G7A5SSVMCB57PHVK5LZ","bundle":"https://pith.science/pith/4TZ75L4G7A5SSVMCB57PHVK5LZ/bundle.json","state":"https://pith.science/pith/4TZ75L4G7A5SSVMCB57PHVK5LZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4TZ75L4G7A5SSVMCB57PHVK5LZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4TZ75L4G7A5SSVMCB57PHVK5LZ","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":"760f8887fb6cd0091706b0120a29c9f7960aab568e609dba36c546c782ef787f","cross_cats_sorted":["cs.ET","cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-14T22:41:29Z","title_canon_sha256":"c879458f43bd63c971a24099e8d5db75764f9fc7b00ba2cfbd785814c9dfdfce"},"schema_version":"1.0","source":{"id":"2501.08478","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08478","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08478v5","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08478","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"4TZ75L4G7A5S","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"4TZ75L4G7A5SSVMC","created_at":"2026-08-03T01:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"4TZ75L4G","created_at":"2026-08-03T01:10:56Z"}],"graph_snapshots":[{"event_id":"sha256:c8e997a44cbc14480c9eaf052fc179ecdb098668ac52837c9ad49e21c8ea14fb","target":"graph","created_at":"2026-08-03T01:10:56Z","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/2501.08478/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As quantum computing technology matures, the pursuit of performance and scalability has led to the widespread adoption of modular quantum architectures. We expect that the next stage of technological evolution will integrate multiple qubit modalities into these systems, producing hybrid, modular quantum architectures. However, the complexity of hybrid, modular quantum devices, coupled with their growing sizes, presents an imminent scalability challenge for quantum compilation. Existing qubit allocation methods are often unable to contend with inter-module links, which do not necessarily suppor","authors_text":"Connor Selna, Kaitlin N. Smith, Michael Gavrincea, Mingyoung Jessica Jeng, Mu-Te Lau, Nikola Vuk Maruszewski, Nikos Hardavellas","cross_cats":["cs.ET","cs.PL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-14T22:41:29Z","title":"SEQC: Stratify-Elaborate Quantum Compilation Towards Modular Hybrid Architectures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08478","kind":"arxiv","version":5},"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:ac7c7493b08036cb6c1a5bd63196120847d8124dc41cab3b6c865b749d4b5a97","target":"record","created_at":"2026-08-03T01:10:56Z","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":"760f8887fb6cd0091706b0120a29c9f7960aab568e609dba36c546c782ef787f","cross_cats_sorted":["cs.ET","cs.PL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-14T22:41:29Z","title_canon_sha256":"c879458f43bd63c971a24099e8d5db75764f9fc7b00ba2cfbd785814c9dfdfce"},"schema_version":"1.0","source":{"id":"2501.08478","kind":"arxiv","version":5}},"canonical_sha256":"e4f3feaf86f83b2955820f7ef3d55d5e521b7b1ef36e79398080d22463554cff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4f3feaf86f83b2955820f7ef3d55d5e521b7b1ef36e79398080d22463554cff","first_computed_at":"2026-08-03T01:10:56.303160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-03T01:10:56.303160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Qo6PlaPzKYYvNDVJzbgm/zDFD4Y3IKGT1epwrwQtHkXaXXQ4kUO16oUgyAftsDfpcm5QT+X5ACn5KPsW281YCQ==","signature_status":"signed_v1","signed_at":"2026-08-03T01:10:56.304938Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.08478","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac7c7493b08036cb6c1a5bd63196120847d8124dc41cab3b6c865b749d4b5a97","sha256:c8e997a44cbc14480c9eaf052fc179ecdb098668ac52837c9ad49e21c8ea14fb"],"state_sha256":"4cb39dc76b79f688871ef460e84a1ff16687c43dffb58a0e6313fa75d34fafbe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rx+MWcrKbaHehlECwKMkym5TeCcYu7SbPDVDG4thwP5kYVn0HQxOVsrtWSdMrlQ2+YUbTlgBCIGrUE3dWn4VAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T14:09:20.621869Z","bundle_sha256":"0d6f03a85241f79e4a37fbe2877271c5b3a2c07846e9e37649c097ed457e89d6"}}