{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3HD2M5DD5X6QAJWYS7LY5FJC4N","short_pith_number":"pith:3HD2M5DD","canonical_record":{"source":{"id":"1902.08269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-21T21:12:24Z","cross_cats_sorted":[],"title_canon_sha256":"bf245fead76d329a4dee349ebecc579e3f1b898bb03a3251ea8ceb7fb39596e0","abstract_canon_sha256":"537ebd71ca6e52d55061a5540be3dc0b7afa51a851654c3519a27bd17e564972"},"schema_version":"1.0"},"canonical_sha256":"d9c7a67463edfd0026d897d78e9522e372abad91daa01b73f7eae24f664793a8","source":{"kind":"arxiv","id":"1902.08269","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.08269","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1902.08269v1","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.08269","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"3HD2M5DD5X6Q","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3HD2M5DD5X6QAJWY","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3HD2M5DD","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3HD2M5DD5X6QAJWYS7LY5FJC4N","target":"record","payload":{"canonical_record":{"source":{"id":"1902.08269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-21T21:12:24Z","cross_cats_sorted":[],"title_canon_sha256":"bf245fead76d329a4dee349ebecc579e3f1b898bb03a3251ea8ceb7fb39596e0","abstract_canon_sha256":"537ebd71ca6e52d55061a5540be3dc0b7afa51a851654c3519a27bd17e564972"},"schema_version":"1.0"},"canonical_sha256":"d9c7a67463edfd0026d897d78e9522e372abad91daa01b73f7eae24f664793a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:36.943538Z","signature_b64":"dWxHL4akMDyYSrW+x2gArndOqCrlB+IUIvJ8yC1gLRwYzCuSnXBMhxCTcSz0ZZvmWh/cTgrPy1IsiO2bkXKPDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9c7a67463edfd0026d897d78e9522e372abad91daa01b73f7eae24f664793a8","last_reissued_at":"2026-05-17T23:43:36.942686Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:36.942686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.08269","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":"2026-05-17T23:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TPFLeloQkvtEBqh6dRGsBiGgAhpomNdBlOacb3UswPJ/b2OwnDNYptW43zoCE0fqvk1cx0vGBrdmpdoSqyfhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:26:57.846881Z"},"content_sha256":"7095aa410a16e2c13d4372e0b15c1f0fb44ebc3cc41dee69fbc3e80b962fa792","schema_version":"1.0","event_id":"sha256:7095aa410a16e2c13d4372e0b15c1f0fb44ebc3cc41dee69fbc3e80b962fa792"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3HD2M5DD5X6QAJWYS7LY5FJC4N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photovoltaic Effect of Atomtronics Induced by Artificial Gauge Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Wenxi Lai, W. M. Liu, YuQuan Ma","submitted_at":"2019-02-21T21:12:24Z","abstract_excerpt":"We investigate photovoltaic effect of atomtronics induced by artificial gauge field in four optical potentials. Effective magnetic flux gives rise to polarization of atom occupation probability which creates current of atomtronics. The relation between atomic current and magnetic flux behaves like the current-phase property in Josephson junction. The photovoltaic cell is well defined by the atomic opened system which have effective voltage and two different poles that correspond to two internal states of atomtronics. The atom flow is controllable by changing the direction of incident light and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.08269","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":"2026-05-17T23:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mAOK4qqMZJbGiwnyt9DB/lKJjliX6lcL3N96ZfJ3A+CmPW4mzA2rJ5wfydYruUQyBHoQUE/ji7f6Eod8BJESCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:26:57.847575Z"},"content_sha256":"041fdb41b4ce8d2fdc90478779036ab5505300c47866932ee480547b08071e39","schema_version":"1.0","event_id":"sha256:041fdb41b4ce8d2fdc90478779036ab5505300c47866932ee480547b08071e39"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3HD2M5DD5X6QAJWYS7LY5FJC4N/bundle.json","state_url":"https://pith.science/pith/3HD2M5DD5X6QAJWYS7LY5FJC4N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3HD2M5DD5X6QAJWYS7LY5FJC4N/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":"2026-06-06T14:26:57Z","links":{"resolver":"https://pith.science/pith/3HD2M5DD5X6QAJWYS7LY5FJC4N","bundle":"https://pith.science/pith/3HD2M5DD5X6QAJWYS7LY5FJC4N/bundle.json","state":"https://pith.science/pith/3HD2M5DD5X6QAJWYS7LY5FJC4N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3HD2M5DD5X6QAJWYS7LY5FJC4N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3HD2M5DD5X6QAJWYS7LY5FJC4N","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":"537ebd71ca6e52d55061a5540be3dc0b7afa51a851654c3519a27bd17e564972","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-21T21:12:24Z","title_canon_sha256":"bf245fead76d329a4dee349ebecc579e3f1b898bb03a3251ea8ceb7fb39596e0"},"schema_version":"1.0","source":{"id":"1902.08269","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.08269","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1902.08269v1","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.08269","created_at":"2026-05-17T23:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"3HD2M5DD5X6Q","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3HD2M5DD5X6QAJWY","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3HD2M5DD","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:041fdb41b4ce8d2fdc90478779036ab5505300c47866932ee480547b08071e39","target":"graph","created_at":"2026-05-17T23:43:36Z","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 investigate photovoltaic effect of atomtronics induced by artificial gauge field in four optical potentials. Effective magnetic flux gives rise to polarization of atom occupation probability which creates current of atomtronics. The relation between atomic current and magnetic flux behaves like the current-phase property in Josephson junction. The photovoltaic cell is well defined by the atomic opened system which have effective voltage and two different poles that correspond to two internal states of atomtronics. The atom flow is controllable by changing the direction of incident light and","authors_text":"Wenxi Lai, W. M. Liu, YuQuan Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-21T21:12:24Z","title":"Photovoltaic Effect of Atomtronics Induced by Artificial Gauge Field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.08269","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":"sha256:7095aa410a16e2c13d4372e0b15c1f0fb44ebc3cc41dee69fbc3e80b962fa792","target":"record","created_at":"2026-05-17T23:43:36Z","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":"537ebd71ca6e52d55061a5540be3dc0b7afa51a851654c3519a27bd17e564972","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-02-21T21:12:24Z","title_canon_sha256":"bf245fead76d329a4dee349ebecc579e3f1b898bb03a3251ea8ceb7fb39596e0"},"schema_version":"1.0","source":{"id":"1902.08269","kind":"arxiv","version":1}},"canonical_sha256":"d9c7a67463edfd0026d897d78e9522e372abad91daa01b73f7eae24f664793a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9c7a67463edfd0026d897d78e9522e372abad91daa01b73f7eae24f664793a8","first_computed_at":"2026-05-17T23:43:36.942686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:36.942686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dWxHL4akMDyYSrW+x2gArndOqCrlB+IUIvJ8yC1gLRwYzCuSnXBMhxCTcSz0ZZvmWh/cTgrPy1IsiO2bkXKPDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:36.943538Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.08269","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7095aa410a16e2c13d4372e0b15c1f0fb44ebc3cc41dee69fbc3e80b962fa792","sha256:041fdb41b4ce8d2fdc90478779036ab5505300c47866932ee480547b08071e39"],"state_sha256":"b45978894bfdf554e7408b8d4abba9d70ed9b0a71de131f328b1c882abf1c0b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0CEmeg2CU16mPk9R985qon+PmUsdpU4ovQhqog4Mfmna/ns3lsLgD1SPiDwp/bYH0/3c9WqwgV56LPR1ugN/Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T14:26:57.851414Z","bundle_sha256":"1b158faada0b0b238d2ba2143656f3f15bca9805a31d7af352dfc3ecdd82b982"}}