{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:SQR6RSCHRLDANZXTDGX6DH42VI","short_pith_number":"pith:SQR6RSCH","canonical_record":{"source":{"id":"2104.12319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-26T02:06:30Z","cross_cats_sorted":[],"title_canon_sha256":"8049aec7f317b84bc501071c2012d5ab153536db6262c082e590ac7f18003767","abstract_canon_sha256":"d8dc3cbb103ed146810dec609efa9ad20fb2c03e19137e3b6dffb04bff63b5fc"},"schema_version":"1.0"},"canonical_sha256":"9423e8c8478ac606e6f319afe19f9aaa16f5acad8cbb92c1c1181f347d82f4c3","source":{"kind":"arxiv","id":"2104.12319","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.12319","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"arxiv_version","alias_value":"2104.12319v1","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.12319","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"pith_short_12","alias_value":"SQR6RSCHRLDA","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"pith_short_16","alias_value":"SQR6RSCHRLDANZXT","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"pith_short_8","alias_value":"SQR6RSCH","created_at":"2026-07-05T04:21:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:SQR6RSCHRLDANZXTDGX6DH42VI","target":"record","payload":{"canonical_record":{"source":{"id":"2104.12319","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-26T02:06:30Z","cross_cats_sorted":[],"title_canon_sha256":"8049aec7f317b84bc501071c2012d5ab153536db6262c082e590ac7f18003767","abstract_canon_sha256":"d8dc3cbb103ed146810dec609efa9ad20fb2c03e19137e3b6dffb04bff63b5fc"},"schema_version":"1.0"},"canonical_sha256":"9423e8c8478ac606e6f319afe19f9aaa16f5acad8cbb92c1c1181f347d82f4c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:21:03.764282Z","signature_b64":"HRO5PGyElRTAXAq/prMnRKiXQmrC27yvH7fEibiX4o957+iyDEkrHTTOIyftakoRV9ecGA4v9ZIa2J8MSDOeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9423e8c8478ac606e6f319afe19f9aaa16f5acad8cbb92c1c1181f347d82f4c3","last_reissued_at":"2026-07-05T04:21:03.763826Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:21:03.763826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.12319","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":"2026-07-05T04:21:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6U1ZbimTHQMPXjnjKS21njghYeJ7sA51nfxHXHHpXOqpY3cpT3p+j0xZVGLTtSzy7UcdL9TP0MeIi9Se4Y+WAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:34:57.177195Z"},"content_sha256":"6b6b71191d2c8399fa90ddf085c14d91a0eabfdc908192d6a44beb96952c599a","schema_version":"1.0","event_id":"sha256:6b6b71191d2c8399fa90ddf085c14d91a0eabfdc908192d6a44beb96952c599a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:SQR6RSCHRLDANZXTDGX6DH42VI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Textured organic ferroelectric films from physical vapor deposition and amorphous-to-crystalline transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Xiaoshan Xu, Xuanyuan Jiang, Yifan Yuan, Yuanyuan Ni, Yu Yun","submitted_at":"2021-04-26T02:06:30Z","abstract_excerpt":"Crystallization is a key for ferroelectricity which is a collective behavior of microscopic electric dipoles. On the other hand, uncontrolled crystallization leads to uneven morphology and random crystal orientations, which undermines the application potential of ferroelectric thin films. In this work, we introduce a film fabrication method of low-temperature physical vapor deposition followed by restrained crystallization, with electrical properties monitored in real-time by in situ measurements. This method was adopted to fabricate films of 2-methylbenzimidazole (MBI), whose molecule crystal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.12319","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/2104.12319/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":"2026-07-05T04:21:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I8sN+2rWY2uyAajHgXK3J2Cyju/gVxGa4aDTkE53l5OosNaVMHKhfu9StWg4mtqOCC00LnmijF4N1RYwey77BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:34:57.177899Z"},"content_sha256":"b014644acdec752a65649a062b560f745fab58c56aa95b59406307c3bab19fa2","schema_version":"1.0","event_id":"sha256:b014644acdec752a65649a062b560f745fab58c56aa95b59406307c3bab19fa2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SQR6RSCHRLDANZXTDGX6DH42VI/bundle.json","state_url":"https://pith.science/pith/SQR6RSCHRLDANZXTDGX6DH42VI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SQR6RSCHRLDANZXTDGX6DH42VI/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":"2026-07-07T06:34:57Z","links":{"resolver":"https://pith.science/pith/SQR6RSCHRLDANZXTDGX6DH42VI","bundle":"https://pith.science/pith/SQR6RSCHRLDANZXTDGX6DH42VI/bundle.json","state":"https://pith.science/pith/SQR6RSCHRLDANZXTDGX6DH42VI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SQR6RSCHRLDANZXTDGX6DH42VI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:SQR6RSCHRLDANZXTDGX6DH42VI","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":"d8dc3cbb103ed146810dec609efa9ad20fb2c03e19137e3b6dffb04bff63b5fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-26T02:06:30Z","title_canon_sha256":"8049aec7f317b84bc501071c2012d5ab153536db6262c082e590ac7f18003767"},"schema_version":"1.0","source":{"id":"2104.12319","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.12319","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"arxiv_version","alias_value":"2104.12319v1","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.12319","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"pith_short_12","alias_value":"SQR6RSCHRLDA","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"pith_short_16","alias_value":"SQR6RSCHRLDANZXT","created_at":"2026-07-05T04:21:03Z"},{"alias_kind":"pith_short_8","alias_value":"SQR6RSCH","created_at":"2026-07-05T04:21:03Z"}],"graph_snapshots":[{"event_id":"sha256:b014644acdec752a65649a062b560f745fab58c56aa95b59406307c3bab19fa2","target":"graph","created_at":"2026-07-05T04:21:03Z","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/2104.12319/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Crystallization is a key for ferroelectricity which is a collective behavior of microscopic electric dipoles. On the other hand, uncontrolled crystallization leads to uneven morphology and random crystal orientations, which undermines the application potential of ferroelectric thin films. In this work, we introduce a film fabrication method of low-temperature physical vapor deposition followed by restrained crystallization, with electrical properties monitored in real-time by in situ measurements. This method was adopted to fabricate films of 2-methylbenzimidazole (MBI), whose molecule crystal","authors_text":"Xiaoshan Xu, Xuanyuan Jiang, Yifan Yuan, Yuanyuan Ni, Yu Yun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-26T02:06:30Z","title":"Textured organic ferroelectric films from physical vapor deposition and amorphous-to-crystalline transition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.12319","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":"sha256:6b6b71191d2c8399fa90ddf085c14d91a0eabfdc908192d6a44beb96952c599a","target":"record","created_at":"2026-07-05T04:21:03Z","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":"d8dc3cbb103ed146810dec609efa9ad20fb2c03e19137e3b6dffb04bff63b5fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-26T02:06:30Z","title_canon_sha256":"8049aec7f317b84bc501071c2012d5ab153536db6262c082e590ac7f18003767"},"schema_version":"1.0","source":{"id":"2104.12319","kind":"arxiv","version":1}},"canonical_sha256":"9423e8c8478ac606e6f319afe19f9aaa16f5acad8cbb92c1c1181f347d82f4c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9423e8c8478ac606e6f319afe19f9aaa16f5acad8cbb92c1c1181f347d82f4c3","first_computed_at":"2026-07-05T04:21:03.763826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:21:03.763826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HRO5PGyElRTAXAq/prMnRKiXQmrC27yvH7fEibiX4o957+iyDEkrHTTOIyftakoRV9ecGA4v9ZIa2J8MSDOeDw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:21:03.764282Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.12319","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b6b71191d2c8399fa90ddf085c14d91a0eabfdc908192d6a44beb96952c599a","sha256:b014644acdec752a65649a062b560f745fab58c56aa95b59406307c3bab19fa2"],"state_sha256":"9b4331468ec7c743c83851ee60da7c5a58154a4adbf39b8e93f0842e911ff896"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jbQFO1O8d87Q3PhaKnKqG9mdNccF6ZyjK/BqLWg+AzQjR5OPAjkenmxMXPprRhrMiwKBR2MlyvZbqAViRnkcDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:34:57.181619Z","bundle_sha256":"dabe743dad7cf25995b9e92d4bb384a4b96c5e5a819b5f16d556904188d0c596"}}