{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:XSEAXNQN2POGN2ZQGNQZOIXGES","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":"0c7e0b5adc8af85c3af555481d7060c2c9dca6b856e1aed71c5508409b36440d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-03-20T09:42:17Z","title_canon_sha256":"6203c79d6c8a9c935b1898412b1e74928a0c67a1cf53348b48d6e068822952a0"},"schema_version":"1.0","source":{"id":"1403.5082","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5082","created_at":"2026-05-18T00:43:09Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5082v2","created_at":"2026-05-18T00:43:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5082","created_at":"2026-05-18T00:43:09Z"},{"alias_kind":"pith_short_12","alias_value":"XSEAXNQN2POG","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XSEAXNQN2POGN2ZQ","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XSEAXNQN","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:5a7a92d8e56342bd7990a512d5cedd59af15365cd8bed4add8ce2b06192a4f56","target":"graph","created_at":"2026-05-18T00:43:09Z","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":"Intuition from our everyday lives gives rise to the belief that information exchanged between remote parties is carried by physical particles. Surprisingly, in a recent theoretical study [Salih H, Li ZH, Al-Amri M, Zubairy MS (2013) Phys Rev Lett 110:170502], quantum mechanics was found to allow for communication, even without the actual transmission of physical particles. From the viewpoint of communication, this mystery stems from a (nonintuitive) fundamental concept in quantum mechanics wave-particle duality. All particles can be described fully by wave functions. To determine whether light","authors_text":"Cheng-Zhi Peng, Hua-Lei Yin, Jian-Wei Pan, Juan Yin, Teng-Yun Chen, Xiongfeng Ma, Yuan Cao, Yu-Ao Chen, Yu-Huai Li, Zhu Cao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-03-20T09:42:17Z","title":"Direct Counterfactual Communication with Single Photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5082","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:ed298df55bc5737e0051eee68bd847cfdabd5d3efb7e4bf04487636d9d2daf6f","target":"record","created_at":"2026-05-18T00:43:09Z","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":"0c7e0b5adc8af85c3af555481d7060c2c9dca6b856e1aed71c5508409b36440d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-03-20T09:42:17Z","title_canon_sha256":"6203c79d6c8a9c935b1898412b1e74928a0c67a1cf53348b48d6e068822952a0"},"schema_version":"1.0","source":{"id":"1403.5082","kind":"arxiv","version":2}},"canonical_sha256":"bc880bb60dd3dc66eb3033619722e6248081f0035442d0c8fca6a159f3113f40","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc880bb60dd3dc66eb3033619722e6248081f0035442d0c8fca6a159f3113f40","first_computed_at":"2026-05-18T00:43:09.872027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:09.872027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"//cJKTl6Z7VLOYPG6oZhiHxDZoXdvRO6chShpqsCqcalPGl+0aTuZiVvCCQs3MW/ZusxvmM222+2biqt396NAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:09.872712Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.5082","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed298df55bc5737e0051eee68bd847cfdabd5d3efb7e4bf04487636d9d2daf6f","sha256:5a7a92d8e56342bd7990a512d5cedd59af15365cd8bed4add8ce2b06192a4f56"],"state_sha256":"647e90913f048440f8cc05405f420682a32dd0a11f1f69ab45781b97d630df08"}