{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EO3VMDUGIAB2MBH545UM47DIKH","short_pith_number":"pith:EO3VMDUG","canonical_record":{"source":{"id":"2411.17630","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T17:42:55Z","cross_cats_sorted":[],"title_canon_sha256":"dd43a7caa13d986d56da01c5c833ae43912fc41794afa4b16b5b76302ee068a2","abstract_canon_sha256":"c4726a148648871482c7f943b201103985de60b9897b6671a4693f10bcaf1ce2"},"schema_version":"1.0"},"canonical_sha256":"23b7560e864003a604fde768ce7c6851cf1fe1d277a709ca5e83a59e97e1586b","source":{"kind":"arxiv","id":"2411.17630","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.17630","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"arxiv_version","alias_value":"2411.17630v3","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.17630","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"pith_short_12","alias_value":"EO3VMDUGIAB2","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"pith_short_16","alias_value":"EO3VMDUGIAB2MBH5","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"pith_short_8","alias_value":"EO3VMDUG","created_at":"2026-07-05T10:09:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EO3VMDUGIAB2MBH545UM47DIKH","target":"record","payload":{"canonical_record":{"source":{"id":"2411.17630","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T17:42:55Z","cross_cats_sorted":[],"title_canon_sha256":"dd43a7caa13d986d56da01c5c833ae43912fc41794afa4b16b5b76302ee068a2","abstract_canon_sha256":"c4726a148648871482c7f943b201103985de60b9897b6671a4693f10bcaf1ce2"},"schema_version":"1.0"},"canonical_sha256":"23b7560e864003a604fde768ce7c6851cf1fe1d277a709ca5e83a59e97e1586b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:09:50.154000Z","signature_b64":"EIF9zzRDf+2RLsmpkwhVGzA4yMFo7MAGbgNU2LFaN7tL4pgCO43cNbKNAzDCW1AAW24L7XIpC6ImfTN7j6BqDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23b7560e864003a604fde768ce7c6851cf1fe1d277a709ca5e83a59e97e1586b","last_reissued_at":"2026-07-05T10:09:50.153485Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:09:50.153485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.17630","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:09:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0voXS6TycTTX8UN1W0qf9NmoDztE9opay9TNGIwlXPQbg/9xxcfnmuypQ6tY72nTZswqU5J0+RcAFPsRB/RgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T21:28:55.594141Z"},"content_sha256":"9d7089462383541c5dbb5018f25cca57b70395a3090bb4cc9b39848c5098e02d","schema_version":"1.0","event_id":"sha256:9d7089462383541c5dbb5018f25cca57b70395a3090bb4cc9b39848c5098e02d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EO3VMDUGIAB2MBH545UM47DIKH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Wave Simulation with Sources and Loss Functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andreas Fichtner, Cyrill B\\\"osch, Giacomo Aloisi, Malte Schade, Scott D. Keating","submitted_at":"2024-11-26T17:42:55Z","abstract_excerpt":"We present a quantum algorithmic framework for simulating linear, anti-Hermitian (lossless) wave equations in heterogeneous, anisotropic, and time-independent media. This framework encompasses a broad class of wave equations, including the acoustic wave equation, Maxwell$'$s equations and the elastic wave equation. Our formulation is compatible with standard numerical discretization schemes and allows for the efficient implementation of multiple practically relevant time- and space-dependent sources. Furthermore, we demonstrate that subspace energies can be extracted and wave fields compared t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.17630","kind":"arxiv","version":3},"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/2411.17630/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":"2026-07-05T10:09:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tBJnqKaWifYvXVp1pieXwPPJvASVUZhCnu2eVtg3DRNnlnhxLIi92Dn0a4jyj0CGaYYcWBFVSyXoGA9TJxsqAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T21:28:55.594517Z"},"content_sha256":"c75a5cfef9bc8d7043d45cc6fd11aefde0a1d8b7b3a8ac3fb249e0432249b1ea","schema_version":"1.0","event_id":"sha256:c75a5cfef9bc8d7043d45cc6fd11aefde0a1d8b7b3a8ac3fb249e0432249b1ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EO3VMDUGIAB2MBH545UM47DIKH/bundle.json","state_url":"https://pith.science/pith/EO3VMDUGIAB2MBH545UM47DIKH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EO3VMDUGIAB2MBH545UM47DIKH/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":"2026-07-08T21:28:55Z","links":{"resolver":"https://pith.science/pith/EO3VMDUGIAB2MBH545UM47DIKH","bundle":"https://pith.science/pith/EO3VMDUGIAB2MBH545UM47DIKH/bundle.json","state":"https://pith.science/pith/EO3VMDUGIAB2MBH545UM47DIKH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EO3VMDUGIAB2MBH545UM47DIKH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EO3VMDUGIAB2MBH545UM47DIKH","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":"c4726a148648871482c7f943b201103985de60b9897b6671a4693f10bcaf1ce2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T17:42:55Z","title_canon_sha256":"dd43a7caa13d986d56da01c5c833ae43912fc41794afa4b16b5b76302ee068a2"},"schema_version":"1.0","source":{"id":"2411.17630","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.17630","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"arxiv_version","alias_value":"2411.17630v3","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.17630","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"pith_short_12","alias_value":"EO3VMDUGIAB2","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"pith_short_16","alias_value":"EO3VMDUGIAB2MBH5","created_at":"2026-07-05T10:09:50Z"},{"alias_kind":"pith_short_8","alias_value":"EO3VMDUG","created_at":"2026-07-05T10:09:50Z"}],"graph_snapshots":[{"event_id":"sha256:c75a5cfef9bc8d7043d45cc6fd11aefde0a1d8b7b3a8ac3fb249e0432249b1ea","target":"graph","created_at":"2026-07-05T10:09:50Z","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/2411.17630/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a quantum algorithmic framework for simulating linear, anti-Hermitian (lossless) wave equations in heterogeneous, anisotropic, and time-independent media. This framework encompasses a broad class of wave equations, including the acoustic wave equation, Maxwell$'$s equations and the elastic wave equation. Our formulation is compatible with standard numerical discretization schemes and allows for the efficient implementation of multiple practically relevant time- and space-dependent sources. Furthermore, we demonstrate that subspace energies can be extracted and wave fields compared t","authors_text":"Andreas Fichtner, Cyrill B\\\"osch, Giacomo Aloisi, Malte Schade, Scott D. Keating","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T17:42:55Z","title":"Quantum Wave Simulation with Sources and Loss Functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.17630","kind":"arxiv","version":3},"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":"sha256:9d7089462383541c5dbb5018f25cca57b70395a3090bb4cc9b39848c5098e02d","target":"record","created_at":"2026-07-05T10:09:50Z","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":"c4726a148648871482c7f943b201103985de60b9897b6671a4693f10bcaf1ce2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T17:42:55Z","title_canon_sha256":"dd43a7caa13d986d56da01c5c833ae43912fc41794afa4b16b5b76302ee068a2"},"schema_version":"1.0","source":{"id":"2411.17630","kind":"arxiv","version":3}},"canonical_sha256":"23b7560e864003a604fde768ce7c6851cf1fe1d277a709ca5e83a59e97e1586b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23b7560e864003a604fde768ce7c6851cf1fe1d277a709ca5e83a59e97e1586b","first_computed_at":"2026-07-05T10:09:50.153485Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:09:50.153485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EIF9zzRDf+2RLsmpkwhVGzA4yMFo7MAGbgNU2LFaN7tL4pgCO43cNbKNAzDCW1AAW24L7XIpC6ImfTN7j6BqDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:09:50.154000Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.17630","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9d7089462383541c5dbb5018f25cca57b70395a3090bb4cc9b39848c5098e02d","sha256:c75a5cfef9bc8d7043d45cc6fd11aefde0a1d8b7b3a8ac3fb249e0432249b1ea"],"state_sha256":"2521595ae3b8059288abfdde0aa6a4a6ce84d2f189acc887dcfc40675d35e3fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6gU7SZnT2R6+ihVJE4/lhnVBENgFlq9fHwTg2TAMK4bF/qigeoqgXLW0aKTaaUVxhZOlOGAe3aQHxPsBO79bAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T21:28:55.596474Z","bundle_sha256":"d2e1f43ac9e450b143700e0c2974fbe22e2cf550ad591517031f0013abb2018e"}}