{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BC4WMPGCXG5LE6OHU7CAXFIA2N","short_pith_number":"pith:BC4WMPGC","canonical_record":{"source":{"id":"2501.08843","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-15T14:53:06Z","cross_cats_sorted":[],"title_canon_sha256":"c5ae130f47e6f126a732397d979440719d30d3b40a1f5f3ce8725f6d339e5000","abstract_canon_sha256":"946f38b75a28ba1afc8c2959bcd01559ae03b7a17e4cc9252b8641df0ae96504"},"schema_version":"1.0"},"canonical_sha256":"08b9663cc2b9bab279c7a7c40b9500d35232867dfc3c2f649fb98d44bc4c1ea3","source":{"kind":"arxiv","id":"2501.08843","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08843","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08843v2","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08843","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"pith_short_12","alias_value":"BC4WMPGCXG5L","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"pith_short_16","alias_value":"BC4WMPGCXG5LE6OH","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"pith_short_8","alias_value":"BC4WMPGC","created_at":"2026-07-05T10:54:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BC4WMPGCXG5LE6OHU7CAXFIA2N","target":"record","payload":{"canonical_record":{"source":{"id":"2501.08843","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-15T14:53:06Z","cross_cats_sorted":[],"title_canon_sha256":"c5ae130f47e6f126a732397d979440719d30d3b40a1f5f3ce8725f6d339e5000","abstract_canon_sha256":"946f38b75a28ba1afc8c2959bcd01559ae03b7a17e4cc9252b8641df0ae96504"},"schema_version":"1.0"},"canonical_sha256":"08b9663cc2b9bab279c7a7c40b9500d35232867dfc3c2f649fb98d44bc4c1ea3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:54:41.669409Z","signature_b64":"TSsDmWe5VTyiK6VPZ0u41oIuM3QqPuKnqkUSbEYypoP9nyscrHptdJqi+qkGBdQMy5cqPDnFZkUt1wPsTJ9TCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08b9663cc2b9bab279c7a7c40b9500d35232867dfc3c2f649fb98d44bc4c1ea3","last_reissued_at":"2026-07-05T10:54:41.668885Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:54:41.668885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.08843","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:54:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2yIGfKeLBdG0OLnzkSCtNwxHXg8FI7LSYbk4foG5TzXxG3kADFmty3bRr2g5AkFXR1MmbFlwrSPhgZ7kzOz0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:51:48.076650Z"},"content_sha256":"87243e76494005cf4c6f8f99a012bef94f84a29a935d0ccaaf640ef02a54de3b","schema_version":"1.0","event_id":"sha256:87243e76494005cf4c6f8f99a012bef94f84a29a935d0ccaaf640ef02a54de3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BC4WMPGCXG5LE6OHU7CAXFIA2N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient wireless charging of a quantum battery","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Heng Fan, Ming-Liang Hu, Ting Gao","submitted_at":"2025-01-15T14:53:06Z","abstract_excerpt":"We explore the wireless charging of a quantum battery (QB) via $n$ charging units, whose coupling is mediated by a common bosonic reservoir. We consider the general scenarios in which the charger energy is not maximal and the QB has residual ergotropy initially. It is found that the charging performance improves with the increase of the coupling strength. In the strong coupling regime, the charging time is insensitive to the charger energy, the number of charging units, and the residual ergotropy in the QB, while the ergotropy charged on the QB strongly depends on the charger energy and ergotr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08843","kind":"arxiv","version":2},"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/2501.08843/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":"2026-07-05T10:54:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PKWuw1fknnnYmJZ8zrCTSTEeTS5zAglrrlBkC/7vbC2BArTiVgjH0rYKYDS1h8lLlVHkL8w5FIT2YP8p1cVvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:51:48.077610Z"},"content_sha256":"e0bf9b8a72bdc6def899172d93aa1859966422643c00aca4d7e7d7ae5fb2a2e1","schema_version":"1.0","event_id":"sha256:e0bf9b8a72bdc6def899172d93aa1859966422643c00aca4d7e7d7ae5fb2a2e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BC4WMPGCXG5LE6OHU7CAXFIA2N/bundle.json","state_url":"https://pith.science/pith/BC4WMPGCXG5LE6OHU7CAXFIA2N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BC4WMPGCXG5LE6OHU7CAXFIA2N/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":"2026-08-13T13:51:48Z","links":{"resolver":"https://pith.science/pith/BC4WMPGCXG5LE6OHU7CAXFIA2N","bundle":"https://pith.science/pith/BC4WMPGCXG5LE6OHU7CAXFIA2N/bundle.json","state":"https://pith.science/pith/BC4WMPGCXG5LE6OHU7CAXFIA2N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BC4WMPGCXG5LE6OHU7CAXFIA2N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BC4WMPGCXG5LE6OHU7CAXFIA2N","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":"946f38b75a28ba1afc8c2959bcd01559ae03b7a17e4cc9252b8641df0ae96504","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-15T14:53:06Z","title_canon_sha256":"c5ae130f47e6f126a732397d979440719d30d3b40a1f5f3ce8725f6d339e5000"},"schema_version":"1.0","source":{"id":"2501.08843","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08843","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08843v2","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08843","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"pith_short_12","alias_value":"BC4WMPGCXG5L","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"pith_short_16","alias_value":"BC4WMPGCXG5LE6OH","created_at":"2026-07-05T10:54:41Z"},{"alias_kind":"pith_short_8","alias_value":"BC4WMPGC","created_at":"2026-07-05T10:54:41Z"}],"graph_snapshots":[{"event_id":"sha256:e0bf9b8a72bdc6def899172d93aa1859966422643c00aca4d7e7d7ae5fb2a2e1","target":"graph","created_at":"2026-07-05T10:54:41Z","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/2501.08843/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explore the wireless charging of a quantum battery (QB) via $n$ charging units, whose coupling is mediated by a common bosonic reservoir. We consider the general scenarios in which the charger energy is not maximal and the QB has residual ergotropy initially. It is found that the charging performance improves with the increase of the coupling strength. In the strong coupling regime, the charging time is insensitive to the charger energy, the number of charging units, and the residual ergotropy in the QB, while the ergotropy charged on the QB strongly depends on the charger energy and ergotr","authors_text":"Heng Fan, Ming-Liang Hu, Ting Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-15T14:53:06Z","title":"Efficient wireless charging of a quantum battery"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08843","kind":"arxiv","version":2},"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":"sha256:87243e76494005cf4c6f8f99a012bef94f84a29a935d0ccaaf640ef02a54de3b","target":"record","created_at":"2026-07-05T10:54:41Z","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":"946f38b75a28ba1afc8c2959bcd01559ae03b7a17e4cc9252b8641df0ae96504","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-01-15T14:53:06Z","title_canon_sha256":"c5ae130f47e6f126a732397d979440719d30d3b40a1f5f3ce8725f6d339e5000"},"schema_version":"1.0","source":{"id":"2501.08843","kind":"arxiv","version":2}},"canonical_sha256":"08b9663cc2b9bab279c7a7c40b9500d35232867dfc3c2f649fb98d44bc4c1ea3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08b9663cc2b9bab279c7a7c40b9500d35232867dfc3c2f649fb98d44bc4c1ea3","first_computed_at":"2026-07-05T10:54:41.668885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:54:41.668885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TSsDmWe5VTyiK6VPZ0u41oIuM3QqPuKnqkUSbEYypoP9nyscrHptdJqi+qkGBdQMy5cqPDnFZkUt1wPsTJ9TCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:54:41.669409Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.08843","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87243e76494005cf4c6f8f99a012bef94f84a29a935d0ccaaf640ef02a54de3b","sha256:e0bf9b8a72bdc6def899172d93aa1859966422643c00aca4d7e7d7ae5fb2a2e1"],"state_sha256":"f35defe44b2781eb4d10d9f6e5ba0f90a982cf96a61f72f35ebdd3ddf50e1c27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6r4R5qvA7cb3R7R/xnm+ZE9ubkBKOpt3OLhdsqwjepBRq97pJkLAwG4dsqIdCt9LoJwuauxZB/VXz9aWmqrfDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T13:51:48.085074Z","bundle_sha256":"e956e73eb83b35b956a961df11699910c09861183b19a11724c524d48043bfb5"}}