{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DIR7V2MRLKKL4IMUQZCSOW26NK","short_pith_number":"pith:DIR7V2MR","canonical_record":{"source":{"id":"2501.18905","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2025-01-31T05:51:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"47e8ef54bf813d4ae29286640806540eb7ca28f3ba8814fa3495f5992936a75c","abstract_canon_sha256":"1c82057c3905896db9e3bfa371bc65030ee8579a358bfd5ec373e4af44628a9d"},"schema_version":"1.0"},"canonical_sha256":"1a23fae9915a94be21948645275b5e6a84f5f07503bde04e1dd9fe697525df74","source":{"kind":"arxiv","id":"2501.18905","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18905","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18905v1","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18905","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"pith_short_12","alias_value":"DIR7V2MRLKKL","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"pith_short_16","alias_value":"DIR7V2MRLKKL4IMU","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"pith_short_8","alias_value":"DIR7V2MR","created_at":"2026-07-05T10:07:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DIR7V2MRLKKL4IMUQZCSOW26NK","target":"record","payload":{"canonical_record":{"source":{"id":"2501.18905","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2025-01-31T05:51:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"47e8ef54bf813d4ae29286640806540eb7ca28f3ba8814fa3495f5992936a75c","abstract_canon_sha256":"1c82057c3905896db9e3bfa371bc65030ee8579a358bfd5ec373e4af44628a9d"},"schema_version":"1.0"},"canonical_sha256":"1a23fae9915a94be21948645275b5e6a84f5f07503bde04e1dd9fe697525df74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:07:53.394734Z","signature_b64":"40L18/4RB85N1q6hBQMKbET4ybF9dlWUCXbzgvIp0YBLwnXf9FXDfbIr2w5ESpjXhiYwyNq/JjqWMHjXDWiBDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a23fae9915a94be21948645275b5e6a84f5f07503bde04e1dd9fe697525df74","last_reissued_at":"2026-07-05T10:07:53.394254Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:07:53.394254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.18905","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":"2026-07-05T10:07:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XSor8hpqXR3W06OJwQh9EZVIY5vSKu27HOKlTvKtb9UZBNGjMc0sBCwaFdA8Qbu/yHJuWf9khEq9TMSWvieNDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T12:14:56.696469Z"},"content_sha256":"fac04980228a2fea701674bbbea67846549d23934e70f4c8f00414ae786aae84","schema_version":"1.0","event_id":"sha256:fac04980228a2fea701674bbbea67846549d23934e70f4c8f00414ae786aae84"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DIR7V2MRLKKL4IMUQZCSOW26NK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From Bits to Qubits: Challenges in Classical-Quantum Integration","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.ET","authors_text":"Daniel E. Huang, E. Wes Bethel, Sudhanshu Pravin Kulkarni","submitted_at":"2025-01-31T05:51:04Z","abstract_excerpt":"While quantum computing holds immense potential for tackling previously intractable problems, its current practicality remains limited. A critical aspect of realizing quantum utility is the ability to efficiently interface with data from the classical world. This research focuses on the crucial phase of quantum encoding, which enables the transformation of classical information into quantum states for processing within quantum systems. We focus on three prominent encoding models: Phase Encoding, Qubit Lattice, and Flexible Representation of Quantum Images (FRQI) for cost and efficiency analysi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18905","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/2501.18905/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":"2026-07-05T10:07:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TpiXUlRbQCs6fVeJt8Wxup8LtBmaIFszVu0WA9LLdiyNQtujC61G7HAeKKNLv/Zi6mSipF1z+g5ghnObBBSUCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T12:14:56.696989Z"},"content_sha256":"839af0859d73dfa89c2a75e613432d4a82074a17d5b3b394d8782ba2f30299bc","schema_version":"1.0","event_id":"sha256:839af0859d73dfa89c2a75e613432d4a82074a17d5b3b394d8782ba2f30299bc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DIR7V2MRLKKL4IMUQZCSOW26NK/bundle.json","state_url":"https://pith.science/pith/DIR7V2MRLKKL4IMUQZCSOW26NK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DIR7V2MRLKKL4IMUQZCSOW26NK/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":"2026-08-17T12:14:56Z","links":{"resolver":"https://pith.science/pith/DIR7V2MRLKKL4IMUQZCSOW26NK","bundle":"https://pith.science/pith/DIR7V2MRLKKL4IMUQZCSOW26NK/bundle.json","state":"https://pith.science/pith/DIR7V2MRLKKL4IMUQZCSOW26NK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DIR7V2MRLKKL4IMUQZCSOW26NK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DIR7V2MRLKKL4IMUQZCSOW26NK","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":"1c82057c3905896db9e3bfa371bc65030ee8579a358bfd5ec373e4af44628a9d","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2025-01-31T05:51:04Z","title_canon_sha256":"47e8ef54bf813d4ae29286640806540eb7ca28f3ba8814fa3495f5992936a75c"},"schema_version":"1.0","source":{"id":"2501.18905","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18905","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18905v1","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18905","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"pith_short_12","alias_value":"DIR7V2MRLKKL","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"pith_short_16","alias_value":"DIR7V2MRLKKL4IMU","created_at":"2026-07-05T10:07:53Z"},{"alias_kind":"pith_short_8","alias_value":"DIR7V2MR","created_at":"2026-07-05T10:07:53Z"}],"graph_snapshots":[{"event_id":"sha256:839af0859d73dfa89c2a75e613432d4a82074a17d5b3b394d8782ba2f30299bc","target":"graph","created_at":"2026-07-05T10:07:53Z","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/2501.18905/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While quantum computing holds immense potential for tackling previously intractable problems, its current practicality remains limited. A critical aspect of realizing quantum utility is the ability to efficiently interface with data from the classical world. This research focuses on the crucial phase of quantum encoding, which enables the transformation of classical information into quantum states for processing within quantum systems. We focus on three prominent encoding models: Phase Encoding, Qubit Lattice, and Flexible Representation of Quantum Images (FRQI) for cost and efficiency analysi","authors_text":"Daniel E. Huang, E. Wes Bethel, Sudhanshu Pravin Kulkarni","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2025-01-31T05:51:04Z","title":"From Bits to Qubits: Challenges in Classical-Quantum Integration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18905","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:fac04980228a2fea701674bbbea67846549d23934e70f4c8f00414ae786aae84","target":"record","created_at":"2026-07-05T10:07:53Z","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":"1c82057c3905896db9e3bfa371bc65030ee8579a358bfd5ec373e4af44628a9d","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2025-01-31T05:51:04Z","title_canon_sha256":"47e8ef54bf813d4ae29286640806540eb7ca28f3ba8814fa3495f5992936a75c"},"schema_version":"1.0","source":{"id":"2501.18905","kind":"arxiv","version":1}},"canonical_sha256":"1a23fae9915a94be21948645275b5e6a84f5f07503bde04e1dd9fe697525df74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a23fae9915a94be21948645275b5e6a84f5f07503bde04e1dd9fe697525df74","first_computed_at":"2026-07-05T10:07:53.394254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:07:53.394254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"40L18/4RB85N1q6hBQMKbET4ybF9dlWUCXbzgvIp0YBLwnXf9FXDfbIr2w5ESpjXhiYwyNq/JjqWMHjXDWiBDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:07:53.394734Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.18905","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fac04980228a2fea701674bbbea67846549d23934e70f4c8f00414ae786aae84","sha256:839af0859d73dfa89c2a75e613432d4a82074a17d5b3b394d8782ba2f30299bc"],"state_sha256":"db34394e3861ebd7a646db9130e4d0321f8b45597f5ea785c63bd669c09ffe59"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HarHzuZFVvm1o6qkOJSyqVY1AhBDn/6U4XPi2SdHkjtt7FVoUy+hcnzJI4DrxkIi/hrVtw/E3PaFaljeGIEVDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T12:14:56.701045Z","bundle_sha256":"0dbc314048468785649e121b2fc967cadb2e7fcd28ab0fccbb042652a5f82d6f"}}