{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RRU7WEC7FGTQMTYPFZHQWGERFO","short_pith_number":"pith:RRU7WEC7","canonical_record":{"source":{"id":"2512.01180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-01T01:38:05Z","cross_cats_sorted":[],"title_canon_sha256":"8ddc805f98a863dc953bbae951c73321549831d9d036ab6ee3b60c65470d49c3","abstract_canon_sha256":"fad1a8da4955afffe5f7f753b52192ddb83634790eed2b43f57be8d765dca065"},"schema_version":"1.0"},"canonical_sha256":"8c69fb105f29a7064f0f2e4f0b18912ba44c500aabf61f3e399a39a6777e171a","source":{"kind":"arxiv","id":"2512.01180","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.01180","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"arxiv_version","alias_value":"2512.01180v2","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.01180","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"pith_short_12","alias_value":"RRU7WEC7FGTQ","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"pith_short_16","alias_value":"RRU7WEC7FGTQMTYP","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"pith_short_8","alias_value":"RRU7WEC7","created_at":"2026-05-26T01:03:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RRU7WEC7FGTQMTYPFZHQWGERFO","target":"record","payload":{"canonical_record":{"source":{"id":"2512.01180","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-01T01:38:05Z","cross_cats_sorted":[],"title_canon_sha256":"8ddc805f98a863dc953bbae951c73321549831d9d036ab6ee3b60c65470d49c3","abstract_canon_sha256":"fad1a8da4955afffe5f7f753b52192ddb83634790eed2b43f57be8d765dca065"},"schema_version":"1.0"},"canonical_sha256":"8c69fb105f29a7064f0f2e4f0b18912ba44c500aabf61f3e399a39a6777e171a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:03:19.104256Z","signature_b64":"44R6BJC+QLOu4fgyjEIcRIJZau1t5Z0mE7D9b0BkIEvo/MGj4PqsdIXVFKtM9yY808SJh8LF3Ykn/keRGd9vDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c69fb105f29a7064f0f2e4f0b18912ba44c500aabf61f3e399a39a6777e171a","last_reissued_at":"2026-05-26T01:03:19.103796Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:03:19.103796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2512.01180","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":"2026-05-26T01:03:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ymw2DZtthkOkNk1ImmXSB65ylzL0WvBSpJPcoGX7nQpK/Ie4eh+SLO0gRvDmoVQDnLOv7Ylb3jQ+Tg02y+fkBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:23:53.659765Z"},"content_sha256":"2b176edc3803bd9b842b05143fbd3f4d15ca62c5c2f8d59c8e07e77a1e552a53","schema_version":"1.0","event_id":"sha256:2b176edc3803bd9b842b05143fbd3f4d15ca62c5c2f8d59c8e07e77a1e552a53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RRU7WEC7FGTQMTYPFZHQWGERFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Metasurface Holography on a Relative-Phase Manifold for Stable and High Fidelity Tweezer-Array Generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Baichuan Yang, Jiacheng Sun, Tao Li, Xiaopeng Li, Yichen Zhu, Yi Cui, Zifeng Li","submitted_at":"2025-12-01T01:38:05Z","abstract_excerpt":"We present a new holographic approach for generating large scale, polarization resolved optical tweezer arrays. By analyzing the ideal Jones fields that realize a target pattern, we identify that the fundamental degrees of freedom are the relative phases of the individual tweezers, rather than the full spatial phase profile. Leveraging this insight, we formulate a reverse projection optimization that adjusts only a small set of phase parameters to approximate the ideal operator within the physical constraints of a metasurface. This produces significantly higher fidelity and robustness than Ger"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.01180","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/2512.01180/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":"2026-05-26T01:03:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QymQ7ndMlZ5ez1e3u9hdeMUfQhczPfwuCek06VX/F58aTt0kd35NFiPDOjWJqEnJZexECu91Jsn8f6fGE1TSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T11:23:53.660135Z"},"content_sha256":"c1a263b5b6c530f8c7c16361a8ad89c55e403fdecaa6483d258e06f45d63e341","schema_version":"1.0","event_id":"sha256:c1a263b5b6c530f8c7c16361a8ad89c55e403fdecaa6483d258e06f45d63e341"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RRU7WEC7FGTQMTYPFZHQWGERFO/bundle.json","state_url":"https://pith.science/pith/RRU7WEC7FGTQMTYPFZHQWGERFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RRU7WEC7FGTQMTYPFZHQWGERFO/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":"2026-06-05T11:23:53Z","links":{"resolver":"https://pith.science/pith/RRU7WEC7FGTQMTYPFZHQWGERFO","bundle":"https://pith.science/pith/RRU7WEC7FGTQMTYPFZHQWGERFO/bundle.json","state":"https://pith.science/pith/RRU7WEC7FGTQMTYPFZHQWGERFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RRU7WEC7FGTQMTYPFZHQWGERFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RRU7WEC7FGTQMTYPFZHQWGERFO","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":"fad1a8da4955afffe5f7f753b52192ddb83634790eed2b43f57be8d765dca065","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-01T01:38:05Z","title_canon_sha256":"8ddc805f98a863dc953bbae951c73321549831d9d036ab6ee3b60c65470d49c3"},"schema_version":"1.0","source":{"id":"2512.01180","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.01180","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"arxiv_version","alias_value":"2512.01180v2","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.01180","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"pith_short_12","alias_value":"RRU7WEC7FGTQ","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"pith_short_16","alias_value":"RRU7WEC7FGTQMTYP","created_at":"2026-05-26T01:03:19Z"},{"alias_kind":"pith_short_8","alias_value":"RRU7WEC7","created_at":"2026-05-26T01:03:19Z"}],"graph_snapshots":[{"event_id":"sha256:c1a263b5b6c530f8c7c16361a8ad89c55e403fdecaa6483d258e06f45d63e341","target":"graph","created_at":"2026-05-26T01:03:19Z","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/2512.01180/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new holographic approach for generating large scale, polarization resolved optical tweezer arrays. By analyzing the ideal Jones fields that realize a target pattern, we identify that the fundamental degrees of freedom are the relative phases of the individual tweezers, rather than the full spatial phase profile. Leveraging this insight, we formulate a reverse projection optimization that adjusts only a small set of phase parameters to approximate the ideal operator within the physical constraints of a metasurface. This produces significantly higher fidelity and robustness than Ger","authors_text":"Baichuan Yang, Jiacheng Sun, Tao Li, Xiaopeng Li, Yichen Zhu, Yi Cui, Zifeng Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-01T01:38:05Z","title":"Metasurface Holography on a Relative-Phase Manifold for Stable and High Fidelity Tweezer-Array Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.01180","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":"sha256:2b176edc3803bd9b842b05143fbd3f4d15ca62c5c2f8d59c8e07e77a1e552a53","target":"record","created_at":"2026-05-26T01:03:19Z","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":"fad1a8da4955afffe5f7f753b52192ddb83634790eed2b43f57be8d765dca065","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2025-12-01T01:38:05Z","title_canon_sha256":"8ddc805f98a863dc953bbae951c73321549831d9d036ab6ee3b60c65470d49c3"},"schema_version":"1.0","source":{"id":"2512.01180","kind":"arxiv","version":2}},"canonical_sha256":"8c69fb105f29a7064f0f2e4f0b18912ba44c500aabf61f3e399a39a6777e171a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c69fb105f29a7064f0f2e4f0b18912ba44c500aabf61f3e399a39a6777e171a","first_computed_at":"2026-05-26T01:03:19.103796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:03:19.103796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"44R6BJC+QLOu4fgyjEIcRIJZau1t5Z0mE7D9b0BkIEvo/MGj4PqsdIXVFKtM9yY808SJh8LF3Ykn/keRGd9vDg==","signature_status":"signed_v1","signed_at":"2026-05-26T01:03:19.104256Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.01180","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b176edc3803bd9b842b05143fbd3f4d15ca62c5c2f8d59c8e07e77a1e552a53","sha256:c1a263b5b6c530f8c7c16361a8ad89c55e403fdecaa6483d258e06f45d63e341"],"state_sha256":"ddf95877405747c3976e756841ce3b4514e8ad00bb74be999ff717479f9d44c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wA1zCC/uY58RZsHZm9SrTN2n0ADrZuNDgK1XWSIeLIrpSThHZkcgwL1CeGxeoi61y+yjzWfCOky0gFEo0CZ3Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T11:23:53.662188Z","bundle_sha256":"7c142a084a95143678cf0a0e4652b4c8929ccb750057e1f2640bd21bdab7ce24"}}