{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:P6ODOEWB2YWAEUUPG2WNWKB2WC","short_pith_number":"pith:P6ODOEWB","canonical_record":{"source":{"id":"1808.07047","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-21T17:58:08Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"67115d81e9db906ebeb2c22c5e7cf687633faff3997b7502955eb0dcbbb7d95a","abstract_canon_sha256":"e9e6d3a6b252b023b7c0c33c2e6908821af42e15cf6c4584b19f2fc6de0228bf"},"schema_version":"1.0"},"canonical_sha256":"7f9c3712c1d62c02528f36acdb283ab0ab7bda020c1bb8ea1b4ae6c5d1c2004b","source":{"kind":"arxiv","id":"1808.07047","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07047","created_at":"2026-05-18T00:07:38Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07047v1","created_at":"2026-05-18T00:07:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07047","created_at":"2026-05-18T00:07:38Z"},{"alias_kind":"pith_short_12","alias_value":"P6ODOEWB2YWA","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P6ODOEWB2YWAEUUP","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P6ODOEWB","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:P6ODOEWB2YWAEUUPG2WNWKB2WC","target":"record","payload":{"canonical_record":{"source":{"id":"1808.07047","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-21T17:58:08Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"67115d81e9db906ebeb2c22c5e7cf687633faff3997b7502955eb0dcbbb7d95a","abstract_canon_sha256":"e9e6d3a6b252b023b7c0c33c2e6908821af42e15cf6c4584b19f2fc6de0228bf"},"schema_version":"1.0"},"canonical_sha256":"7f9c3712c1d62c02528f36acdb283ab0ab7bda020c1bb8ea1b4ae6c5d1c2004b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:38.292988Z","signature_b64":"v5PGyMoU9ujlxRxMJB+XsOjAiYwX7PKSqLwdwpBYywjFKDwnsYL/urJjOF0MQDUqtLFojbg900aMh8MXNZ5XBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f9c3712c1d62c02528f36acdb283ab0ab7bda020c1bb8ea1b4ae6c5d1c2004b","last_reissued_at":"2026-05-18T00:07:38.292286Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:38.292286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.07047","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":"2026-05-18T00:07:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FNI71Y0DgekJKF60Y6Ah/y8aLRO6o9kMEHwaVVRA6CpjMNJAN0qXCMfrIj1iTnfjCE3kt509q/aV15S44UgEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:48:23.129827Z"},"content_sha256":"061beedc6a19a3b0d1b8300bf6555e245ccbc7d935bc59aeb22a43ec2218bf6c","schema_version":"1.0","event_id":"sha256:061beedc6a19a3b0d1b8300bf6555e245ccbc7d935bc59aeb22a43ec2218bf6c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:P6ODOEWB2YWAEUUPG2WNWKB2WC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A distributed simulation framework for quantum networks and channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Ben Bartlett","submitted_at":"2018-08-21T17:58:08Z","abstract_excerpt":"We introduce the Simulator for Quantum Networks and Channels ($\\texttt{SQUANCH}$), an open-source Python library for creating parallelized simulations of distributed quantum information processing. The framework includes many features of a general-purpose quantum computing simulator, but it is optimized specifically for simulating quantum networks. It includes functionality to allow users to easily design complex multi-party quantum networks, extensible classes for modeling noisy quantum channels, and a multiprocessed NumPy backend for performant simulations. We present an overview of the stru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07047","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":""},"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":"2026-05-18T00:07:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KHTNjbjv/8FpFOIWH6a4OLl/sAF7V77sO0Ty/4ynAQ241/S76hm6P9u9cymHseJhaHMHumcE3uBlCn0SBcaMDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:48:23.130163Z"},"content_sha256":"c9ec0e92f8b79d354a7c7ab5d6bec3a35c1ca61bc3f9badc405d3bf5d5d9d344","schema_version":"1.0","event_id":"sha256:c9ec0e92f8b79d354a7c7ab5d6bec3a35c1ca61bc3f9badc405d3bf5d5d9d344"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P6ODOEWB2YWAEUUPG2WNWKB2WC/bundle.json","state_url":"https://pith.science/pith/P6ODOEWB2YWAEUUPG2WNWKB2WC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P6ODOEWB2YWAEUUPG2WNWKB2WC/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":"2026-05-30T17:48:23Z","links":{"resolver":"https://pith.science/pith/P6ODOEWB2YWAEUUPG2WNWKB2WC","bundle":"https://pith.science/pith/P6ODOEWB2YWAEUUPG2WNWKB2WC/bundle.json","state":"https://pith.science/pith/P6ODOEWB2YWAEUUPG2WNWKB2WC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P6ODOEWB2YWAEUUPG2WNWKB2WC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:P6ODOEWB2YWAEUUPG2WNWKB2WC","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":"e9e6d3a6b252b023b7c0c33c2e6908821af42e15cf6c4584b19f2fc6de0228bf","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-21T17:58:08Z","title_canon_sha256":"67115d81e9db906ebeb2c22c5e7cf687633faff3997b7502955eb0dcbbb7d95a"},"schema_version":"1.0","source":{"id":"1808.07047","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07047","created_at":"2026-05-18T00:07:38Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07047v1","created_at":"2026-05-18T00:07:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07047","created_at":"2026-05-18T00:07:38Z"},{"alias_kind":"pith_short_12","alias_value":"P6ODOEWB2YWA","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P6ODOEWB2YWAEUUP","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P6ODOEWB","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:c9ec0e92f8b79d354a7c7ab5d6bec3a35c1ca61bc3f9badc405d3bf5d5d9d344","target":"graph","created_at":"2026-05-18T00:07:38Z","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"},"paper":{"abstract_excerpt":"We introduce the Simulator for Quantum Networks and Channels ($\\texttt{SQUANCH}$), an open-source Python library for creating parallelized simulations of distributed quantum information processing. The framework includes many features of a general-purpose quantum computing simulator, but it is optimized specifically for simulating quantum networks. It includes functionality to allow users to easily design complex multi-party quantum networks, extensible classes for modeling noisy quantum channels, and a multiprocessed NumPy backend for performant simulations. We present an overview of the stru","authors_text":"Ben Bartlett","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-21T17:58:08Z","title":"A distributed simulation framework for quantum networks and channels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07047","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":"sha256:061beedc6a19a3b0d1b8300bf6555e245ccbc7d935bc59aeb22a43ec2218bf6c","target":"record","created_at":"2026-05-18T00:07:38Z","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":"e9e6d3a6b252b023b7c0c33c2e6908821af42e15cf6c4584b19f2fc6de0228bf","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-21T17:58:08Z","title_canon_sha256":"67115d81e9db906ebeb2c22c5e7cf687633faff3997b7502955eb0dcbbb7d95a"},"schema_version":"1.0","source":{"id":"1808.07047","kind":"arxiv","version":1}},"canonical_sha256":"7f9c3712c1d62c02528f36acdb283ab0ab7bda020c1bb8ea1b4ae6c5d1c2004b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f9c3712c1d62c02528f36acdb283ab0ab7bda020c1bb8ea1b4ae6c5d1c2004b","first_computed_at":"2026-05-18T00:07:38.292286Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:07:38.292286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v5PGyMoU9ujlxRxMJB+XsOjAiYwX7PKSqLwdwpBYywjFKDwnsYL/urJjOF0MQDUqtLFojbg900aMh8MXNZ5XBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:07:38.292988Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.07047","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:061beedc6a19a3b0d1b8300bf6555e245ccbc7d935bc59aeb22a43ec2218bf6c","sha256:c9ec0e92f8b79d354a7c7ab5d6bec3a35c1ca61bc3f9badc405d3bf5d5d9d344"],"state_sha256":"cb1c9bdca2793c9639739ec32fccd0f65e4f9382f896694c66452af28dc95c3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WVU3TQjDUKpC68DyY7is+y2Q5shCE0WVOeeryMxd6WDc02q2DyXFHHPfxnOsX6XU3z3gzO4+3F3JDhw/Pl+tBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T17:48:23.132091Z","bundle_sha256":"a01ae1a764b64e4dac438964868ef4788f258ec1933b5fc531f27cb1b702b8fb"}}