{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:LVRZZQ5H6YDKMSD7UBXQ5EW77C","short_pith_number":"pith:LVRZZQ5H","canonical_record":{"source":{"id":"2404.13471","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2024-04-20T21:28:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"4b97d608bcd152582677fe3b10fb325637883ee53c7de1cafba7e8cc37a5019a","abstract_canon_sha256":"b5a4ccac33b9f9a3fca58e6f30df9b65ec8a70dac3a41837633afd6cdb1f3e4c"},"schema_version":"1.0"},"canonical_sha256":"5d639cc3a7f606a6487fa06f0e92dff8ad822adb4f479754b79b82526c809ae9","source":{"kind":"arxiv","id":"2404.13471","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.13471","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"arxiv_version","alias_value":"2404.13471v2","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.13471","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"pith_short_12","alias_value":"LVRZZQ5H6YDK","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"pith_short_16","alias_value":"LVRZZQ5H6YDKMSD7","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"pith_short_8","alias_value":"LVRZZQ5H","created_at":"2026-07-05T08:38:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:LVRZZQ5H6YDKMSD7UBXQ5EW77C","target":"record","payload":{"canonical_record":{"source":{"id":"2404.13471","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2024-04-20T21:28:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"4b97d608bcd152582677fe3b10fb325637883ee53c7de1cafba7e8cc37a5019a","abstract_canon_sha256":"b5a4ccac33b9f9a3fca58e6f30df9b65ec8a70dac3a41837633afd6cdb1f3e4c"},"schema_version":"1.0"},"canonical_sha256":"5d639cc3a7f606a6487fa06f0e92dff8ad822adb4f479754b79b82526c809ae9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:38:37.416709Z","signature_b64":"gGDh03pseZKIQKCJ2qb3fuPcKu1JKhgs6g43yM6gAJACh3uW4lRXQ3kXYrfuOzP5SAvhxA6OuhHZpKXgHxC1Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d639cc3a7f606a6487fa06f0e92dff8ad822adb4f479754b79b82526c809ae9","last_reissued_at":"2026-07-05T08:38:37.416231Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:38:37.416231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.13471","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":"2026-07-05T08:38:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z+XTo/Jz4MCOA0yf88YREKloIbpPmJ2lGp6IXSQX/Jymhg1gZcQWc4AF+2s0IaG7CfweOiNd3pTCzxhHS4plCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:26:26.453937Z"},"content_sha256":"95423b5cbdd54f58feaa6dd55ba3cb229f9fd4911ff0b4391d6b47452a2e496c","schema_version":"1.0","event_id":"sha256:95423b5cbdd54f58feaa6dd55ba3cb229f9fd4911ff0b4391d6b47452a2e496c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:LVRZZQ5H6YDKMSD7UBXQ5EW77C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A system built for both deterministic transfer processes and contact photolithography","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Huandong Chen, Jayakanth Ravichandran","submitted_at":"2024-04-20T21:28:01Z","abstract_excerpt":"A home-built compact system that functions as both a transfer stage for deterministic transfer processes and a mask aligner for contact photolithography, is constructed. The precision translation sample stage and optical microscope are shared between the two modes. In the transfer mode, assisted by either an adhesive or a heating element, the setup has been used to deterministically transfer freestanding semiconductors, 2D materials, and van der Waals electrodes. When configured in photolithography mode, the proposed instrument has been employed to fabricate various micro-scale patterns and de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.13471","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/2404.13471/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":"2026-07-05T08:38:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V7XeDloGDTin7EUw7wfYhPv4uzcXzCrl9jK+GfpL8YQifLjn0nbURcWz+TzSJ3XcqjfDlyD/BppKmqt9egLBDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:26:26.454456Z"},"content_sha256":"d3a2c33095eec32a15c2355019ca81c7fe916f57c2c8e4445490d05a3fe99753","schema_version":"1.0","event_id":"sha256:d3a2c33095eec32a15c2355019ca81c7fe916f57c2c8e4445490d05a3fe99753"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LVRZZQ5H6YDKMSD7UBXQ5EW77C/bundle.json","state_url":"https://pith.science/pith/LVRZZQ5H6YDKMSD7UBXQ5EW77C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LVRZZQ5H6YDKMSD7UBXQ5EW77C/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":"2026-08-05T01:26:26Z","links":{"resolver":"https://pith.science/pith/LVRZZQ5H6YDKMSD7UBXQ5EW77C","bundle":"https://pith.science/pith/LVRZZQ5H6YDKMSD7UBXQ5EW77C/bundle.json","state":"https://pith.science/pith/LVRZZQ5H6YDKMSD7UBXQ5EW77C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LVRZZQ5H6YDKMSD7UBXQ5EW77C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LVRZZQ5H6YDKMSD7UBXQ5EW77C","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":"b5a4ccac33b9f9a3fca58e6f30df9b65ec8a70dac3a41837633afd6cdb1f3e4c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2024-04-20T21:28:01Z","title_canon_sha256":"4b97d608bcd152582677fe3b10fb325637883ee53c7de1cafba7e8cc37a5019a"},"schema_version":"1.0","source":{"id":"2404.13471","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.13471","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"arxiv_version","alias_value":"2404.13471v2","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.13471","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"pith_short_12","alias_value":"LVRZZQ5H6YDK","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"pith_short_16","alias_value":"LVRZZQ5H6YDKMSD7","created_at":"2026-07-05T08:38:37Z"},{"alias_kind":"pith_short_8","alias_value":"LVRZZQ5H","created_at":"2026-07-05T08:38:37Z"}],"graph_snapshots":[{"event_id":"sha256:d3a2c33095eec32a15c2355019ca81c7fe916f57c2c8e4445490d05a3fe99753","target":"graph","created_at":"2026-07-05T08:38:37Z","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/2404.13471/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A home-built compact system that functions as both a transfer stage for deterministic transfer processes and a mask aligner for contact photolithography, is constructed. The precision translation sample stage and optical microscope are shared between the two modes. In the transfer mode, assisted by either an adhesive or a heating element, the setup has been used to deterministically transfer freestanding semiconductors, 2D materials, and van der Waals electrodes. When configured in photolithography mode, the proposed instrument has been employed to fabricate various micro-scale patterns and de","authors_text":"Huandong Chen, Jayakanth Ravichandran","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2024-04-20T21:28:01Z","title":"A system built for both deterministic transfer processes and contact photolithography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.13471","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":"sha256:95423b5cbdd54f58feaa6dd55ba3cb229f9fd4911ff0b4391d6b47452a2e496c","target":"record","created_at":"2026-07-05T08:38:37Z","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":"b5a4ccac33b9f9a3fca58e6f30df9b65ec8a70dac3a41837633afd6cdb1f3e4c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.app-ph","submitted_at":"2024-04-20T21:28:01Z","title_canon_sha256":"4b97d608bcd152582677fe3b10fb325637883ee53c7de1cafba7e8cc37a5019a"},"schema_version":"1.0","source":{"id":"2404.13471","kind":"arxiv","version":2}},"canonical_sha256":"5d639cc3a7f606a6487fa06f0e92dff8ad822adb4f479754b79b82526c809ae9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d639cc3a7f606a6487fa06f0e92dff8ad822adb4f479754b79b82526c809ae9","first_computed_at":"2026-07-05T08:38:37.416231Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:38:37.416231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gGDh03pseZKIQKCJ2qb3fuPcKu1JKhgs6g43yM6gAJACh3uW4lRXQ3kXYrfuOzP5SAvhxA6OuhHZpKXgHxC1Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:38:37.416709Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.13471","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95423b5cbdd54f58feaa6dd55ba3cb229f9fd4911ff0b4391d6b47452a2e496c","sha256:d3a2c33095eec32a15c2355019ca81c7fe916f57c2c8e4445490d05a3fe99753"],"state_sha256":"a065fccabafc988fc8852423ba6ba0f4dc024d1f4d69345ec65b40ef024eefd1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lWGHKZW6r4m3VERDdVxsvELHeQAYbH0Ybu/zuYM3j5s3lq2l1BSrx0MXTmjanqT0JxeDYwOTruYKF7rEKpA/Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T01:26:26.459441Z","bundle_sha256":"d5953de39e0e6102cc42f0e3375633660341a034fb8dd0f93d9072823b9d7635"}}