{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:2JT633XRS6WNSDEGFETUZIESRB","short_pith_number":"pith:2JT633XR","canonical_record":{"source":{"id":"2109.03978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T00:06:08Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"753a0a8d79bff55e7de4d7a9fd14dd2cf9b74e68095ffa2a0a666c09cfb335ff","abstract_canon_sha256":"393ab2b68db9f8415011ea96a49951895cda3f12310ead0bd5156c69485b3340"},"schema_version":"1.0"},"canonical_sha256":"d267edeef197acd90c8629274ca0928855397dbdbe7a1d65134ac9d48dd45aa5","source":{"kind":"arxiv","id":"2109.03978","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.03978","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"arxiv_version","alias_value":"2109.03978v1","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.03978","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"pith_short_12","alias_value":"2JT633XRS6WN","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"pith_short_16","alias_value":"2JT633XRS6WNSDEG","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"pith_short_8","alias_value":"2JT633XR","created_at":"2026-07-05T04:02:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:2JT633XRS6WNSDEGFETUZIESRB","target":"record","payload":{"canonical_record":{"source":{"id":"2109.03978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T00:06:08Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"753a0a8d79bff55e7de4d7a9fd14dd2cf9b74e68095ffa2a0a666c09cfb335ff","abstract_canon_sha256":"393ab2b68db9f8415011ea96a49951895cda3f12310ead0bd5156c69485b3340"},"schema_version":"1.0"},"canonical_sha256":"d267edeef197acd90c8629274ca0928855397dbdbe7a1d65134ac9d48dd45aa5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:02:56.398067Z","signature_b64":"Rb2XQGsi6Z/0xtKrv3DdtbNCoo0OHE4BuSZjUaFGiM/iMDzLURwJSJHgVvp/sF3bIfbfI4Hwi7znb17WMG8dBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d267edeef197acd90c8629274ca0928855397dbdbe7a1d65134ac9d48dd45aa5","last_reissued_at":"2026-07-05T04:02:56.397557Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:02:56.397557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.03978","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":"2026-07-05T04:02:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8avhUFkorDuF+NPm91K4ezx9HGHIRICt9BseZQRhAF/2dR5GbN87e2dmKOHQNHL5b2aTpmEW3+5sufwYdn1rAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:35:33.754146Z"},"content_sha256":"5cf1d4462395e5a13071f216a76a6fc683310efd5bc191668725a8cad3c06112","schema_version":"1.0","event_id":"sha256:5cf1d4462395e5a13071f216a76a6fc683310efd5bc191668725a8cad3c06112"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:2JT633XRS6WNSDEGFETUZIESRB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-sealing complex oxide resonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrea D. Caviglia, Dong Hoon Shin, Gerard J. Verbiest, Herre S. J. van der Zant, Johannes R. Renshof, Martin Lee, Martin Robin, Peter G. Steeneken, Ruben Guis, Stijn Paardekooper, Thierry C. van Thiel, Ulderico Filippozzi","submitted_at":"2021-09-09T00:06:08Z","abstract_excerpt":"Although 2D materials hold great potential for next-generation pressure sensors, recent studies revealed that gases permeate along the membrane-surface interface that is only weakly bound by van der Waals interactions, necessitating additional sealing procedures. In this work, we demonstrate the use of free-standing complex oxides as self-sealing membranes that allow the reference cavity of pressure sensors to be sealed by a simple anneal. To test the hermeticity, we study the gas permeation time constants in nano-mechanical resonators made from SrRuO3 and SrTiO3 membranes suspended over SiO2/"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.03978","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/2109.03978/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":"2026-07-05T04:02:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zIPbMBRc6u+B4s/n/ArV5BKpxKB5QP7LJQ0wZv7tZglxpsuXWtnyYKEyoGxcRlmh0wSbsUF2hp37VE/XZgs7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T13:35:33.754828Z"},"content_sha256":"3308e018e7b49badcb39cf7bcf659bd4c698f64e3896bfca790606904e4943fa","schema_version":"1.0","event_id":"sha256:3308e018e7b49badcb39cf7bcf659bd4c698f64e3896bfca790606904e4943fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2JT633XRS6WNSDEGFETUZIESRB/bundle.json","state_url":"https://pith.science/pith/2JT633XRS6WNSDEGFETUZIESRB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2JT633XRS6WNSDEGFETUZIESRB/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":"2026-07-05T13:35:33Z","links":{"resolver":"https://pith.science/pith/2JT633XRS6WNSDEGFETUZIESRB","bundle":"https://pith.science/pith/2JT633XRS6WNSDEGFETUZIESRB/bundle.json","state":"https://pith.science/pith/2JT633XRS6WNSDEGFETUZIESRB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2JT633XRS6WNSDEGFETUZIESRB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:2JT633XRS6WNSDEGFETUZIESRB","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":"393ab2b68db9f8415011ea96a49951895cda3f12310ead0bd5156c69485b3340","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T00:06:08Z","title_canon_sha256":"753a0a8d79bff55e7de4d7a9fd14dd2cf9b74e68095ffa2a0a666c09cfb335ff"},"schema_version":"1.0","source":{"id":"2109.03978","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.03978","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"arxiv_version","alias_value":"2109.03978v1","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.03978","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"pith_short_12","alias_value":"2JT633XRS6WN","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"pith_short_16","alias_value":"2JT633XRS6WNSDEG","created_at":"2026-07-05T04:02:56Z"},{"alias_kind":"pith_short_8","alias_value":"2JT633XR","created_at":"2026-07-05T04:02:56Z"}],"graph_snapshots":[{"event_id":"sha256:3308e018e7b49badcb39cf7bcf659bd4c698f64e3896bfca790606904e4943fa","target":"graph","created_at":"2026-07-05T04:02:56Z","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/2109.03978/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although 2D materials hold great potential for next-generation pressure sensors, recent studies revealed that gases permeate along the membrane-surface interface that is only weakly bound by van der Waals interactions, necessitating additional sealing procedures. In this work, we demonstrate the use of free-standing complex oxides as self-sealing membranes that allow the reference cavity of pressure sensors to be sealed by a simple anneal. To test the hermeticity, we study the gas permeation time constants in nano-mechanical resonators made from SrRuO3 and SrTiO3 membranes suspended over SiO2/","authors_text":"Andrea D. Caviglia, Dong Hoon Shin, Gerard J. Verbiest, Herre S. J. van der Zant, Johannes R. Renshof, Martin Lee, Martin Robin, Peter G. Steeneken, Ruben Guis, Stijn Paardekooper, Thierry C. van Thiel, Ulderico Filippozzi","cross_cats":["physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T00:06:08Z","title":"Self-sealing complex oxide resonators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.03978","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":"sha256:5cf1d4462395e5a13071f216a76a6fc683310efd5bc191668725a8cad3c06112","target":"record","created_at":"2026-07-05T04:02:56Z","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":"393ab2b68db9f8415011ea96a49951895cda3f12310ead0bd5156c69485b3340","cross_cats_sorted":["physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-09-09T00:06:08Z","title_canon_sha256":"753a0a8d79bff55e7de4d7a9fd14dd2cf9b74e68095ffa2a0a666c09cfb335ff"},"schema_version":"1.0","source":{"id":"2109.03978","kind":"arxiv","version":1}},"canonical_sha256":"d267edeef197acd90c8629274ca0928855397dbdbe7a1d65134ac9d48dd45aa5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d267edeef197acd90c8629274ca0928855397dbdbe7a1d65134ac9d48dd45aa5","first_computed_at":"2026-07-05T04:02:56.397557Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:02:56.397557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rb2XQGsi6Z/0xtKrv3DdtbNCoo0OHE4BuSZjUaFGiM/iMDzLURwJSJHgVvp/sF3bIfbfI4Hwi7znb17WMG8dBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:02:56.398067Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.03978","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5cf1d4462395e5a13071f216a76a6fc683310efd5bc191668725a8cad3c06112","sha256:3308e018e7b49badcb39cf7bcf659bd4c698f64e3896bfca790606904e4943fa"],"state_sha256":"98721dd62dbc8fad4216f3cbd0c95a54c055946f66fd6011de6436ec072af006"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vv75t7dP3EZ01SiJCj7M//kksh87w4Tu9F/fYJntDN4bb9dKpDCdYr7dh4Ek/lTska4hnsvfrU5f67v2qcRcCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T13:35:33.758295Z","bundle_sha256":"7c5c204b9f60043bcaf56d8771bcfe756575856e5532c7625227c525b20c0a46"}}