{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:A3JEXRP2ZVEPJHOBYAEB4BL24O","short_pith_number":"pith:A3JEXRP2","canonical_record":{"source":{"id":"2006.03087","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-06-04T18:18:05Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"fe7ec74b165baf38817d7d776ef5befb34b62879ecfd2fd050bae29504049379","abstract_canon_sha256":"da00555f5c32d261c5d24de78f7f6474b23c4184ac0fcf6bc93e5d4d3d232547"},"schema_version":"1.0"},"canonical_sha256":"06d24bc5facd48f49dc1c0081e057ae3baeaea6cdeaa96f5e129c1e02be89874","source":{"kind":"arxiv","id":"2006.03087","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.03087","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"2006.03087v4","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.03087","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"A3JEXRP2ZVEP","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"pith_short_16","alias_value":"A3JEXRP2ZVEPJHOB","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"pith_short_8","alias_value":"A3JEXRP2","created_at":"2026-07-05T03:39:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:A3JEXRP2ZVEPJHOBYAEB4BL24O","target":"record","payload":{"canonical_record":{"source":{"id":"2006.03087","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-06-04T18:18:05Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"fe7ec74b165baf38817d7d776ef5befb34b62879ecfd2fd050bae29504049379","abstract_canon_sha256":"da00555f5c32d261c5d24de78f7f6474b23c4184ac0fcf6bc93e5d4d3d232547"},"schema_version":"1.0"},"canonical_sha256":"06d24bc5facd48f49dc1c0081e057ae3baeaea6cdeaa96f5e129c1e02be89874","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:39:32.520339Z","signature_b64":"cy6KFcbinDmsAhXvfxbJ+4GOBW1QZyx3mAcLCLcQqPd2mhdQRm71jFblzAVW1DegmsvMiqT5mYdqSqemJDLnCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06d24bc5facd48f49dc1c0081e057ae3baeaea6cdeaa96f5e129c1e02be89874","last_reissued_at":"2026-07-05T03:39:32.518751Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:39:32.518751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.03087","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H+DhkSOw4C2MYbyvuHfLaFrdCahkcRZ2aTnj/37if7okZ4pfBzjko7Sb/3ef0Ik/kTQsqbVzPom2Iid1atN1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T21:20:06.466981Z"},"content_sha256":"e8c9125608082df279448127f23a1ac87dbb08eb010b7a4c2b835c25091e7da8","schema_version":"1.0","event_id":"sha256:e8c9125608082df279448127f23a1ac87dbb08eb010b7a4c2b835c25091e7da8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:A3JEXRP2ZVEPJHOBYAEB4BL24O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fermionic systems for quantum information people","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Christian Schilling, Gergely Barcza, Mih\\'aly M\\'at\\'e, \\\"Ors Legeza, Szil\\'ard Szalay, Zolt\\'an Zimbor\\'as","submitted_at":"2020-06-04T18:18:05Z","abstract_excerpt":"The operator algebra of fermionic modes is isomorphic to that of qubits, the difference between them is twofold: the embedding of subalgebras corresponding to mode subsets and multiqubit subsystems on the one hand, and the parity superselection in the fermionic case on the other. We discuss these two fundamental differences extensively, and illustrate these through the Jordan--Wigner representation in a coherent, self-contained, pedagogical way, from the point of view of quantum information theory. Our perspective leads us to develop useful new tools for the treatment of fermionic systems, suc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.03087","kind":"arxiv","version":4},"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/2006.03087/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":"2026-07-05T03:39:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R8TKhIJKp7GIuR9jytcCtZLZys2UyE6VVGz0HhicbcGANTDMa8BUIqALPxBKeT3Sy3USDuobSWMSJbWPpTOHAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T21:20:06.467481Z"},"content_sha256":"e667d8764a2b8e9d007584527ef41071dca69baa908900cb2ad7ab8457ca3fdf","schema_version":"1.0","event_id":"sha256:e667d8764a2b8e9d007584527ef41071dca69baa908900cb2ad7ab8457ca3fdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A3JEXRP2ZVEPJHOBYAEB4BL24O/bundle.json","state_url":"https://pith.science/pith/A3JEXRP2ZVEPJHOBYAEB4BL24O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A3JEXRP2ZVEPJHOBYAEB4BL24O/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":"2026-08-21T21:20:06Z","links":{"resolver":"https://pith.science/pith/A3JEXRP2ZVEPJHOBYAEB4BL24O","bundle":"https://pith.science/pith/A3JEXRP2ZVEPJHOBYAEB4BL24O/bundle.json","state":"https://pith.science/pith/A3JEXRP2ZVEPJHOBYAEB4BL24O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A3JEXRP2ZVEPJHOBYAEB4BL24O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:A3JEXRP2ZVEPJHOBYAEB4BL24O","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":"da00555f5c32d261c5d24de78f7f6474b23c4184ac0fcf6bc93e5d4d3d232547","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-06-04T18:18:05Z","title_canon_sha256":"fe7ec74b165baf38817d7d776ef5befb34b62879ecfd2fd050bae29504049379"},"schema_version":"1.0","source":{"id":"2006.03087","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.03087","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"arxiv_version","alias_value":"2006.03087v4","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.03087","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"pith_short_12","alias_value":"A3JEXRP2ZVEP","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"pith_short_16","alias_value":"A3JEXRP2ZVEPJHOB","created_at":"2026-07-05T03:39:32Z"},{"alias_kind":"pith_short_8","alias_value":"A3JEXRP2","created_at":"2026-07-05T03:39:32Z"}],"graph_snapshots":[{"event_id":"sha256:e667d8764a2b8e9d007584527ef41071dca69baa908900cb2ad7ab8457ca3fdf","target":"graph","created_at":"2026-07-05T03:39:32Z","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/2006.03087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The operator algebra of fermionic modes is isomorphic to that of qubits, the difference between them is twofold: the embedding of subalgebras corresponding to mode subsets and multiqubit subsystems on the one hand, and the parity superselection in the fermionic case on the other. We discuss these two fundamental differences extensively, and illustrate these through the Jordan--Wigner representation in a coherent, self-contained, pedagogical way, from the point of view of quantum information theory. Our perspective leads us to develop useful new tools for the treatment of fermionic systems, suc","authors_text":"Christian Schilling, Gergely Barcza, Mih\\'aly M\\'at\\'e, \\\"Ors Legeza, Szil\\'ard Szalay, Zolt\\'an Zimbor\\'as","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-06-04T18:18:05Z","title":"Fermionic systems for quantum information people"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.03087","kind":"arxiv","version":4},"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:e8c9125608082df279448127f23a1ac87dbb08eb010b7a4c2b835c25091e7da8","target":"record","created_at":"2026-07-05T03:39:32Z","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":"da00555f5c32d261c5d24de78f7f6474b23c4184ac0fcf6bc93e5d4d3d232547","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-06-04T18:18:05Z","title_canon_sha256":"fe7ec74b165baf38817d7d776ef5befb34b62879ecfd2fd050bae29504049379"},"schema_version":"1.0","source":{"id":"2006.03087","kind":"arxiv","version":4}},"canonical_sha256":"06d24bc5facd48f49dc1c0081e057ae3baeaea6cdeaa96f5e129c1e02be89874","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06d24bc5facd48f49dc1c0081e057ae3baeaea6cdeaa96f5e129c1e02be89874","first_computed_at":"2026-07-05T03:39:32.518751Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:39:32.518751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cy6KFcbinDmsAhXvfxbJ+4GOBW1QZyx3mAcLCLcQqPd2mhdQRm71jFblzAVW1DegmsvMiqT5mYdqSqemJDLnCA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:39:32.520339Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.03087","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e8c9125608082df279448127f23a1ac87dbb08eb010b7a4c2b835c25091e7da8","sha256:e667d8764a2b8e9d007584527ef41071dca69baa908900cb2ad7ab8457ca3fdf"],"state_sha256":"793a39229cd41ce1821a8a22f436c27c2b07cb1ec9123a65bafde3bb4a50e00c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EvUoVZIlj5dX77ib1UC+LHh9coFw7FwmUCxUt/OH1NGrxb2gs042whzh+AwTM9wG31YxRpG25ryzxW61fSb6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T21:20:06.471179Z","bundle_sha256":"02f25e7a27f171d9ee3784f4db8053ca0e565642bc82e1a9e0a4a766e66265d0"}}