{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:UOJG752IJKPTQF3TIAE2E4PAX2","short_pith_number":"pith:UOJG752I","canonical_record":{"source":{"id":"1701.04081","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-15T17:23:16Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"8324b564a01eb1be61c833e6f06e93a109504080d1535ab05cd59e8f2eaf37a5","abstract_canon_sha256":"b49bba856139d3ee40d93d1f3f037626b6f3f96cd4922b351f5dc2d9f0825346"},"schema_version":"1.0"},"canonical_sha256":"a3926ff7484a9f3817734009a271e0be8395bde962ef86d3c7f382babc22a63c","source":{"kind":"arxiv","id":"1701.04081","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04081","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04081v3","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04081","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"pith_short_12","alias_value":"UOJG752IJKPT","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UOJG752IJKPTQF3T","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UOJG752I","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:UOJG752IJKPTQF3TIAE2E4PAX2","target":"record","payload":{"canonical_record":{"source":{"id":"1701.04081","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-15T17:23:16Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"8324b564a01eb1be61c833e6f06e93a109504080d1535ab05cd59e8f2eaf37a5","abstract_canon_sha256":"b49bba856139d3ee40d93d1f3f037626b6f3f96cd4922b351f5dc2d9f0825346"},"schema_version":"1.0"},"canonical_sha256":"a3926ff7484a9f3817734009a271e0be8395bde962ef86d3c7f382babc22a63c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:31.255036Z","signature_b64":"BuV3bgB0zG+uGLQeTIbSSiAWG3cn/MqkbJpdB8KA3v0hAReLhEbwPGOZ/CGz4e1yd3LW5SrNcIA+LJgMDATLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3926ff7484a9f3817734009a271e0be8395bde962ef86d3c7f382babc22a63c","last_reissued_at":"2026-05-18T00:34:31.254572Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:31.254572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.04081","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:34:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I5aqT+fZbc01hA4zR5dCpAbKHb9M/XGREdk1MpaIDHR6+grDDihmqsBhnq7rNSyB/EZYKoU1wwIfNu/5iqYxAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:27:40.206634Z"},"content_sha256":"dc988ba7c64ddfc2f3c51355f908c37af1fb8671022a67baf596a6fe3b33e8b3","schema_version":"1.0","event_id":"sha256:dc988ba7c64ddfc2f3c51355f908c37af1fb8671022a67baf596a6fe3b33e8b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:UOJG752IJKPTQF3TIAE2E4PAX2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revealing photons' past via quantum twisted double-slit experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Bao-Sen Shi, Dong-Sheng Ding, Guang-Can Guo, Li-Xiang Chen, Shi-Long Liu, Shuai Shi, Wei Gao, Yin-Hai Li, Zhi-Han Zhu, Zhi-Yuan Zhou","submitted_at":"2017-01-15T17:23:16Z","abstract_excerpt":"Are quantum states real? This most fundamental question in quantum mechanics has not yet been satisfactorily resolved, although its realistic interpretation seems to have been rejected by various delayed-choice experiments. Here, to address this long-standing issue, we present a quantum twisted double-slit experiment. By exploiting the subluminal feature of twisted photons, the real nature of a photon during its time in flight is revealed for the first time. We found that photons' arrival times were inconsistent with the states obtained in measurements but agreed with the states during propaga"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04081","kind":"arxiv","version":3},"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":"2026-05-18T00:34:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0EMiIzTlNNq+fMXuwXv5A1OwQRDJYrXaqeg7gTgauQqQbUDhf4zD8BE4BxTo5SLYwDCnGhPQm4oex0mxP1xyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:27:40.206984Z"},"content_sha256":"8e2ed5ff4a18bf02bff60618dc0affd0077f3906402b43cc0aa1cd7de8634c3b","schema_version":"1.0","event_id":"sha256:8e2ed5ff4a18bf02bff60618dc0affd0077f3906402b43cc0aa1cd7de8634c3b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UOJG752IJKPTQF3TIAE2E4PAX2/bundle.json","state_url":"https://pith.science/pith/UOJG752IJKPTQF3TIAE2E4PAX2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UOJG752IJKPTQF3TIAE2E4PAX2/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":"2026-06-01T21:27:40Z","links":{"resolver":"https://pith.science/pith/UOJG752IJKPTQF3TIAE2E4PAX2","bundle":"https://pith.science/pith/UOJG752IJKPTQF3TIAE2E4PAX2/bundle.json","state":"https://pith.science/pith/UOJG752IJKPTQF3TIAE2E4PAX2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UOJG752IJKPTQF3TIAE2E4PAX2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UOJG752IJKPTQF3TIAE2E4PAX2","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":"b49bba856139d3ee40d93d1f3f037626b6f3f96cd4922b351f5dc2d9f0825346","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-15T17:23:16Z","title_canon_sha256":"8324b564a01eb1be61c833e6f06e93a109504080d1535ab05cd59e8f2eaf37a5"},"schema_version":"1.0","source":{"id":"1701.04081","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04081","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04081v3","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04081","created_at":"2026-05-18T00:34:31Z"},{"alias_kind":"pith_short_12","alias_value":"UOJG752IJKPT","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UOJG752IJKPTQF3T","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UOJG752I","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:8e2ed5ff4a18bf02bff60618dc0affd0077f3906402b43cc0aa1cd7de8634c3b","target":"graph","created_at":"2026-05-18T00:34:31Z","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":"Are quantum states real? This most fundamental question in quantum mechanics has not yet been satisfactorily resolved, although its realistic interpretation seems to have been rejected by various delayed-choice experiments. Here, to address this long-standing issue, we present a quantum twisted double-slit experiment. By exploiting the subluminal feature of twisted photons, the real nature of a photon during its time in flight is revealed for the first time. We found that photons' arrival times were inconsistent with the states obtained in measurements but agreed with the states during propaga","authors_text":"Bao-Sen Shi, Dong-Sheng Ding, Guang-Can Guo, Li-Xiang Chen, Shi-Long Liu, Shuai Shi, Wei Gao, Yin-Hai Li, Zhi-Han Zhu, Zhi-Yuan Zhou","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-15T17:23:16Z","title":"Revealing photons' past via quantum twisted double-slit experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04081","kind":"arxiv","version":3},"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:dc988ba7c64ddfc2f3c51355f908c37af1fb8671022a67baf596a6fe3b33e8b3","target":"record","created_at":"2026-05-18T00:34:31Z","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":"b49bba856139d3ee40d93d1f3f037626b6f3f96cd4922b351f5dc2d9f0825346","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-01-15T17:23:16Z","title_canon_sha256":"8324b564a01eb1be61c833e6f06e93a109504080d1535ab05cd59e8f2eaf37a5"},"schema_version":"1.0","source":{"id":"1701.04081","kind":"arxiv","version":3}},"canonical_sha256":"a3926ff7484a9f3817734009a271e0be8395bde962ef86d3c7f382babc22a63c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3926ff7484a9f3817734009a271e0be8395bde962ef86d3c7f382babc22a63c","first_computed_at":"2026-05-18T00:34:31.254572Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:31.254572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BuV3bgB0zG+uGLQeTIbSSiAWG3cn/MqkbJpdB8KA3v0hAReLhEbwPGOZ/CGz4e1yd3LW5SrNcIA+LJgMDATLAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:31.255036Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.04081","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dc988ba7c64ddfc2f3c51355f908c37af1fb8671022a67baf596a6fe3b33e8b3","sha256:8e2ed5ff4a18bf02bff60618dc0affd0077f3906402b43cc0aa1cd7de8634c3b"],"state_sha256":"825638fbad1db51536436a33c4a7cf4d7dedefbd9a304890219ce6b4dfb3a3a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/hVUxdBkRzYb2X8SFrbZORBjz1kh1XgRrSX6J4ZLhzFVTieVotwyqhdI6RXJP6UzCpTa2WJo7oOcYx+HxqSEBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:27:40.209157Z","bundle_sha256":"97a671a21e1d4d900cc1334860b139b47515328cfe41b5a1bed22d5d1cbf6972"}}