{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:64HDIQJVKNS3JC4MVJUJXKHJZ4","short_pith_number":"pith:64HDIQJV","canonical_record":{"source":{"id":"2409.11715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-09-18T05:48:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e6b4f785590f6573c490cd77a61a093c7fc4f36d27f1e33601060eafd0f25cc3","abstract_canon_sha256":"151e7ea2b1ccd7d20a434c8ac64de92c3968d61ffaa343505f2a2302911ea3fc"},"schema_version":"1.0"},"canonical_sha256":"f70e3441355365b48b8caa689ba8e9cf1e7b623dfac4415c41ba155bdf085e66","source":{"kind":"arxiv","id":"2409.11715","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.11715","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"2409.11715v1","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.11715","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"64HDIQJVKNS3","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"pith_short_16","alias_value":"64HDIQJVKNS3JC4M","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"pith_short_8","alias_value":"64HDIQJV","created_at":"2026-07-05T09:08:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:64HDIQJVKNS3JC4MVJUJXKHJZ4","target":"record","payload":{"canonical_record":{"source":{"id":"2409.11715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-09-18T05:48:17Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e6b4f785590f6573c490cd77a61a093c7fc4f36d27f1e33601060eafd0f25cc3","abstract_canon_sha256":"151e7ea2b1ccd7d20a434c8ac64de92c3968d61ffaa343505f2a2302911ea3fc"},"schema_version":"1.0"},"canonical_sha256":"f70e3441355365b48b8caa689ba8e9cf1e7b623dfac4415c41ba155bdf085e66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:08:36.405606Z","signature_b64":"xgncKtts7+QqE90vq9KhD+qeH1KgeE/ahv+42A48y0s3eDnmi2zvu5rpA6ZFNJR+QViHutEeb1g8tce47cgBBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f70e3441355365b48b8caa689ba8e9cf1e7b623dfac4415c41ba155bdf085e66","last_reissued_at":"2026-07-05T09:08:36.405175Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:08:36.405175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.11715","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":"2026-07-05T09:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T43ATGbrmF90EQjhx9t2qSHNVGJkTbScZOm1Xp3jsMYPid0CQP/FxSR8H90C5b3mNnz0zIQ0atf18twzoPcJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T06:06:03.550326Z"},"content_sha256":"e2b7883f2c98b5fe505f1b2beea2504f51ad94a03ce8c1601e7b8d080a0f417f","schema_version":"1.0","event_id":"sha256:e2b7883f2c98b5fe505f1b2beea2504f51ad94a03ce8c1601e7b8d080a0f417f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:64HDIQJVKNS3JC4MVJUJXKHJZ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional topological valley photonics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.optics","authors_text":"Fujia Chen, Haoran Xue, Hongsheng Chen, Junyao Wu, Ning Han, Qiaolu Chen, Wenhao Li, Xinrui Li, Yihao Yang, Yuang Pan, Yudong Ren","submitted_at":"2024-09-18T05:48:17Z","abstract_excerpt":"Topological valley photonics, which exploits valley degree of freedom to manipulate electromagnetic waves, offers a practical and effective pathway for various classical and quantum photonic applications across the entire spectrum. Current valley photonics, however, has been limited to two dimensions, which typically suffer from out-of-plane losses and can only manipulate the flow of light in planar geometries. Here, we have theoretically and experimentally developed a framework of three-dimensional (3D) topological valley photonics with a complete photonic bandgap and vectorial valley contras"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.11715","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2409.11715/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":"2026-07-05T09:08:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5lWrYXnGxmUlScRyJ5OeWwcRLb8vEMATpo79yJVC4D7dc9wtBOEBq3/qaxhKcCNAaSKtwTw1E/YUg+W3PvjHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T06:06:03.550829Z"},"content_sha256":"72484925a38723b2a70ffd0b76de798aad7725b83b9bf83d5a6175ad90787321","schema_version":"1.0","event_id":"sha256:72484925a38723b2a70ffd0b76de798aad7725b83b9bf83d5a6175ad90787321"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64HDIQJVKNS3JC4MVJUJXKHJZ4/bundle.json","state_url":"https://pith.science/pith/64HDIQJVKNS3JC4MVJUJXKHJZ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64HDIQJVKNS3JC4MVJUJXKHJZ4/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":"2026-08-15T06:06:03Z","links":{"resolver":"https://pith.science/pith/64HDIQJVKNS3JC4MVJUJXKHJZ4","bundle":"https://pith.science/pith/64HDIQJVKNS3JC4MVJUJXKHJZ4/bundle.json","state":"https://pith.science/pith/64HDIQJVKNS3JC4MVJUJXKHJZ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64HDIQJVKNS3JC4MVJUJXKHJZ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:64HDIQJVKNS3JC4MVJUJXKHJZ4","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":"151e7ea2b1ccd7d20a434c8ac64de92c3968d61ffaa343505f2a2302911ea3fc","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-09-18T05:48:17Z","title_canon_sha256":"e6b4f785590f6573c490cd77a61a093c7fc4f36d27f1e33601060eafd0f25cc3"},"schema_version":"1.0","source":{"id":"2409.11715","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.11715","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"arxiv_version","alias_value":"2409.11715v1","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.11715","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"pith_short_12","alias_value":"64HDIQJVKNS3","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"pith_short_16","alias_value":"64HDIQJVKNS3JC4M","created_at":"2026-07-05T09:08:36Z"},{"alias_kind":"pith_short_8","alias_value":"64HDIQJV","created_at":"2026-07-05T09:08:36Z"}],"graph_snapshots":[{"event_id":"sha256:72484925a38723b2a70ffd0b76de798aad7725b83b9bf83d5a6175ad90787321","target":"graph","created_at":"2026-07-05T09:08:36Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2409.11715/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Topological valley photonics, which exploits valley degree of freedom to manipulate electromagnetic waves, offers a practical and effective pathway for various classical and quantum photonic applications across the entire spectrum. Current valley photonics, however, has been limited to two dimensions, which typically suffer from out-of-plane losses and can only manipulate the flow of light in planar geometries. Here, we have theoretically and experimentally developed a framework of three-dimensional (3D) topological valley photonics with a complete photonic bandgap and vectorial valley contras","authors_text":"Fujia Chen, Haoran Xue, Hongsheng Chen, Junyao Wu, Ning Han, Qiaolu Chen, Wenhao Li, Xinrui Li, Yihao Yang, Yuang Pan, Yudong Ren","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-09-18T05:48:17Z","title":"Three-dimensional topological valley photonics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.11715","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:e2b7883f2c98b5fe505f1b2beea2504f51ad94a03ce8c1601e7b8d080a0f417f","target":"record","created_at":"2026-07-05T09:08:36Z","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":"151e7ea2b1ccd7d20a434c8ac64de92c3968d61ffaa343505f2a2302911ea3fc","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-09-18T05:48:17Z","title_canon_sha256":"e6b4f785590f6573c490cd77a61a093c7fc4f36d27f1e33601060eafd0f25cc3"},"schema_version":"1.0","source":{"id":"2409.11715","kind":"arxiv","version":1}},"canonical_sha256":"f70e3441355365b48b8caa689ba8e9cf1e7b623dfac4415c41ba155bdf085e66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f70e3441355365b48b8caa689ba8e9cf1e7b623dfac4415c41ba155bdf085e66","first_computed_at":"2026-07-05T09:08:36.405175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:08:36.405175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xgncKtts7+QqE90vq9KhD+qeH1KgeE/ahv+42A48y0s3eDnmi2zvu5rpA6ZFNJR+QViHutEeb1g8tce47cgBBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:08:36.405606Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.11715","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2b7883f2c98b5fe505f1b2beea2504f51ad94a03ce8c1601e7b8d080a0f417f","sha256:72484925a38723b2a70ffd0b76de798aad7725b83b9bf83d5a6175ad90787321"],"state_sha256":"7f4807f7fde229748cfe5a2f6355c442f47309f4da0e04e581473a14509ba502"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wjl+FfI1TL22D+Be5bJJriX/qx5xR26vsU/dMoZp/ge5/czhnOdokR/tGuyFYtak6Ukpu3cUuPMUKKDimj7iCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T06:06:03.555951Z","bundle_sha256":"440c77a47476cae0600409bd4f6ab35629594524a21602bba915369d7eacf410"}}