{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:P4D6KVNR7GGULN2GDUT6RIUGOP","short_pith_number":"pith:P4D6KVNR","canonical_record":{"source":{"id":"1609.07508","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-23T20:49:52Z","cross_cats_sorted":[],"title_canon_sha256":"f5112902989010d1437eb965300543183f1f30c0713277a51506f5243e55963d","abstract_canon_sha256":"f9b1616e1b772b489e08d0244e89d8b72a098b6e3ebdaf0fc1ba2d3e62b02ac1"},"schema_version":"1.0"},"canonical_sha256":"7f07e555b1f98d45b7461d27e8a28673ef7451aa9c45b110a79b1842f44d4009","source":{"kind":"arxiv","id":"1609.07508","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.07508","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"arxiv_version","alias_value":"1609.07508v2","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07508","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"pith_short_12","alias_value":"P4D6KVNR7GGU","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"P4D6KVNR7GGULN2G","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"P4D6KVNR","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:P4D6KVNR7GGULN2GDUT6RIUGOP","target":"record","payload":{"canonical_record":{"source":{"id":"1609.07508","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-23T20:49:52Z","cross_cats_sorted":[],"title_canon_sha256":"f5112902989010d1437eb965300543183f1f30c0713277a51506f5243e55963d","abstract_canon_sha256":"f9b1616e1b772b489e08d0244e89d8b72a098b6e3ebdaf0fc1ba2d3e62b02ac1"},"schema_version":"1.0"},"canonical_sha256":"7f07e555b1f98d45b7461d27e8a28673ef7451aa9c45b110a79b1842f44d4009","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:04.325901Z","signature_b64":"x76aDrnzSKbgy0Z7Pl7t3rD9b4J8OYIqeKZypi64dg09hM/d6J2bTw0Quo8pe5cSrMd/MGJ8tW2GEKWiDKtbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f07e555b1f98d45b7461d27e8a28673ef7451aa9c45b110a79b1842f44d4009","last_reissued_at":"2026-05-18T00:46:04.325552Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:04.325552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.07508","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":"2026-05-18T00:46:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WIu/JwZPOzbvKFTAULUgwsPo9rVTbxme5xM+TNxULGEvM+ndEehWwXnHdCvRg29tv5/uurSznJuLKfviTpeCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:37:31.206785Z"},"content_sha256":"2e29ea268a844bd90dbf9ea79bd7f0249a300e019f8c7722cf5e97f09637fc19","schema_version":"1.0","event_id":"sha256:2e29ea268a844bd90dbf9ea79bd7f0249a300e019f8c7722cf5e97f09637fc19"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:P4D6KVNR7GGULN2GDUT6RIUGOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of genuine three-photon interference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Deny R. Hamel, Evan Meyer-Scott, Gregor Weihs, Jeff Z. Salvail, Jeongwan Jin, Kevin J. Resch, Sascha Agne, Thomas Jennewein, Thomas Kauten","submitted_at":"2016-09-23T20:49:52Z","abstract_excerpt":"Multiparticle quantum interference is critical for our understanding and exploitation of quantum information, and for fundamental tests of quantum mechanics. A remarkable example of multi-partite correlations is exhibited by the Greenberger-Horne-Zeilinger (GHZ) state. In a GHZ state, three particles are correlated while no pairwise correlation is found. The manifestation of these strong correlations in an interferometric setting has been studied theoretically since 1990 but no three-photon GHZ interferometer has been realized experimentally. Here we demonstrate three-photon interference that "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07508","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":""},"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":"2026-05-18T00:46:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0wUxtIzdcGUULhdQCyRjMNztlnrEya4tByobJwH2POG3uk94bn4VABQCbtfhcTc2w3k44GSiXxNiDyYN2qW2Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T02:37:31.207434Z"},"content_sha256":"788fa8ab635941d7f87569b72522d8f2e842da1d426218c4308957f3f9e684f1","schema_version":"1.0","event_id":"sha256:788fa8ab635941d7f87569b72522d8f2e842da1d426218c4308957f3f9e684f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P4D6KVNR7GGULN2GDUT6RIUGOP/bundle.json","state_url":"https://pith.science/pith/P4D6KVNR7GGULN2GDUT6RIUGOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P4D6KVNR7GGULN2GDUT6RIUGOP/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":"2026-05-30T02:37:31Z","links":{"resolver":"https://pith.science/pith/P4D6KVNR7GGULN2GDUT6RIUGOP","bundle":"https://pith.science/pith/P4D6KVNR7GGULN2GDUT6RIUGOP/bundle.json","state":"https://pith.science/pith/P4D6KVNR7GGULN2GDUT6RIUGOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P4D6KVNR7GGULN2GDUT6RIUGOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:P4D6KVNR7GGULN2GDUT6RIUGOP","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":"f9b1616e1b772b489e08d0244e89d8b72a098b6e3ebdaf0fc1ba2d3e62b02ac1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-23T20:49:52Z","title_canon_sha256":"f5112902989010d1437eb965300543183f1f30c0713277a51506f5243e55963d"},"schema_version":"1.0","source":{"id":"1609.07508","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.07508","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"arxiv_version","alias_value":"1609.07508v2","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07508","created_at":"2026-05-18T00:46:04Z"},{"alias_kind":"pith_short_12","alias_value":"P4D6KVNR7GGU","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"P4D6KVNR7GGULN2G","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"P4D6KVNR","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:788fa8ab635941d7f87569b72522d8f2e842da1d426218c4308957f3f9e684f1","target":"graph","created_at":"2026-05-18T00:46:04Z","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":"Multiparticle quantum interference is critical for our understanding and exploitation of quantum information, and for fundamental tests of quantum mechanics. A remarkable example of multi-partite correlations is exhibited by the Greenberger-Horne-Zeilinger (GHZ) state. In a GHZ state, three particles are correlated while no pairwise correlation is found. The manifestation of these strong correlations in an interferometric setting has been studied theoretically since 1990 but no three-photon GHZ interferometer has been realized experimentally. Here we demonstrate three-photon interference that ","authors_text":"Deny R. Hamel, Evan Meyer-Scott, Gregor Weihs, Jeff Z. Salvail, Jeongwan Jin, Kevin J. Resch, Sascha Agne, Thomas Jennewein, Thomas Kauten","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-23T20:49:52Z","title":"Observation of genuine three-photon interference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07508","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":"sha256:2e29ea268a844bd90dbf9ea79bd7f0249a300e019f8c7722cf5e97f09637fc19","target":"record","created_at":"2026-05-18T00:46:04Z","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":"f9b1616e1b772b489e08d0244e89d8b72a098b6e3ebdaf0fc1ba2d3e62b02ac1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-09-23T20:49:52Z","title_canon_sha256":"f5112902989010d1437eb965300543183f1f30c0713277a51506f5243e55963d"},"schema_version":"1.0","source":{"id":"1609.07508","kind":"arxiv","version":2}},"canonical_sha256":"7f07e555b1f98d45b7461d27e8a28673ef7451aa9c45b110a79b1842f44d4009","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f07e555b1f98d45b7461d27e8a28673ef7451aa9c45b110a79b1842f44d4009","first_computed_at":"2026-05-18T00:46:04.325552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:46:04.325552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x76aDrnzSKbgy0Z7Pl7t3rD9b4J8OYIqeKZypi64dg09hM/d6J2bTw0Quo8pe5cSrMd/MGJ8tW2GEKWiDKtbBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:46:04.325901Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.07508","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e29ea268a844bd90dbf9ea79bd7f0249a300e019f8c7722cf5e97f09637fc19","sha256:788fa8ab635941d7f87569b72522d8f2e842da1d426218c4308957f3f9e684f1"],"state_sha256":"be9fd53626de2bbaa7babc0055e15f4c8d5c5438c8997cbaba804297f57d8c08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cbchDGZ5ARxQGJW66XqH1F1U1MkyAA+5Tm1pVUiiBiKt0EJ3dIzUvByHZyvDRmL06HlH+KRnuQOwfly//PNRDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T02:37:31.210709Z","bundle_sha256":"6a7c2715c0bd990d191070d13723773a82d599d1cf6e585a3746b28069e2d8b0"}}