{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:DOBWRZ6FB2XZGSSULMOLSENGJW","short_pith_number":"pith:DOBWRZ6F","canonical_record":{"source":{"id":"1310.4396","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2013-10-16T14:21:26Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.gen-ph"],"title_canon_sha256":"a49d6d62e17606b27fbab0ae841158d9dc18536cfeef098db52724578248612f","abstract_canon_sha256":"e64f4fa55c7918323e71284a2373b813b3d3cf146ae2c67ad51f37e3b74b2f1c"},"schema_version":"1.0"},"canonical_sha256":"1b8368e7c50eaf934a545b1cb911a64d89d487150b064e7bbc56676ab303e729","source":{"kind":"arxiv","id":"1310.4396","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.4396","created_at":"2026-05-18T01:14:53Z"},{"alias_kind":"arxiv_version","alias_value":"1310.4396v1","created_at":"2026-05-18T01:14:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4396","created_at":"2026-05-18T01:14:53Z"},{"alias_kind":"pith_short_12","alias_value":"DOBWRZ6FB2XZ","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DOBWRZ6FB2XZGSSU","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DOBWRZ6F","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:DOBWRZ6FB2XZGSSULMOLSENGJW","target":"record","payload":{"canonical_record":{"source":{"id":"1310.4396","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2013-10-16T14:21:26Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.gen-ph"],"title_canon_sha256":"a49d6d62e17606b27fbab0ae841158d9dc18536cfeef098db52724578248612f","abstract_canon_sha256":"e64f4fa55c7918323e71284a2373b813b3d3cf146ae2c67ad51f37e3b74b2f1c"},"schema_version":"1.0"},"canonical_sha256":"1b8368e7c50eaf934a545b1cb911a64d89d487150b064e7bbc56676ab303e729","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:53.573722Z","signature_b64":"E3fdIK7C6/g1TXxVT+FKMuFrEL1qLf2I6PGTHkd8R9hlUu2cv6osFy3JKzw0PAkcjl1K5GVFbP8EHQEJO/zYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b8368e7c50eaf934a545b1cb911a64d89d487150b064e7bbc56676ab303e729","last_reissued_at":"2026-05-18T01:14:53.573080Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:53.573080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.4396","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":"2026-05-18T01:14:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UuAe9v+6By2R8bDzYbBr4/YK6vM2864j0wzuTjJPzSWQSUsEqAuEgwMQix+0UweTXWEyyjZm9vOK79xy0fpYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:54:37.426060Z"},"content_sha256":"6fd73cfdd2452ca7aa54386d6f902e7a9611c2162f012551b4387f057911ac29","schema_version":"1.0","event_id":"sha256:6fd73cfdd2452ca7aa54386d6f902e7a9611c2162f012551b4387f057911ac29"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:DOBWRZ6FB2XZGSSULMOLSENGJW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometry-induced Casimir suspension of oblate bodies in fluids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.gen-ph"],"primary_cat":"cond-mat.other","authors_text":"Alejandro W. Rodriguez, Alexander Woolf, Diego A. R. Dalvit, Federico Capasso, Francesco Intravaia, M. T. Homer Reid, Steven G. Johnson","submitted_at":"2013-10-16T14:21:26Z","abstract_excerpt":"We predict that a low-permittivity oblate body (disk-shaped object) above a thin metal substrate (plate with a hole) immersed in a fluidof intermediate permittivity will experience a meta-stable equilibrium (restoring force) near the center of the hole. Stability is the result of a geometry-induced transition in the sign of the force, from repulsive to attractive, that occurs as the disk approaches the hole---in planar or nearly-planar geometries, the same material combination yields a repulsive force at all separations in accordance with the Dzyaloshinskii--Lifshitz--Pitaevskii condition of f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4396","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":""},"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":"2026-05-18T01:14:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f9pq4aNJ1yon2pntJ4od5aaoZreBfg+myKFQdSyrTANmfb9SuVhtQvBFqASNqiNn6omHQAsXsda/+fmIB+/HAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:54:37.426703Z"},"content_sha256":"f41618401b1c99c19a166bc1edd9b11af5b808d46598c3df90b2506b3ad8a886","schema_version":"1.0","event_id":"sha256:f41618401b1c99c19a166bc1edd9b11af5b808d46598c3df90b2506b3ad8a886"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DOBWRZ6FB2XZGSSULMOLSENGJW/bundle.json","state_url":"https://pith.science/pith/DOBWRZ6FB2XZGSSULMOLSENGJW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DOBWRZ6FB2XZGSSULMOLSENGJW/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":"2026-05-26T05:54:37Z","links":{"resolver":"https://pith.science/pith/DOBWRZ6FB2XZGSSULMOLSENGJW","bundle":"https://pith.science/pith/DOBWRZ6FB2XZGSSULMOLSENGJW/bundle.json","state":"https://pith.science/pith/DOBWRZ6FB2XZGSSULMOLSENGJW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DOBWRZ6FB2XZGSSULMOLSENGJW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:DOBWRZ6FB2XZGSSULMOLSENGJW","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":"e64f4fa55c7918323e71284a2373b813b3d3cf146ae2c67ad51f37e3b74b2f1c","cross_cats_sorted":["cond-mat.mtrl-sci","physics.gen-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2013-10-16T14:21:26Z","title_canon_sha256":"a49d6d62e17606b27fbab0ae841158d9dc18536cfeef098db52724578248612f"},"schema_version":"1.0","source":{"id":"1310.4396","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.4396","created_at":"2026-05-18T01:14:53Z"},{"alias_kind":"arxiv_version","alias_value":"1310.4396v1","created_at":"2026-05-18T01:14:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.4396","created_at":"2026-05-18T01:14:53Z"},{"alias_kind":"pith_short_12","alias_value":"DOBWRZ6FB2XZ","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DOBWRZ6FB2XZGSSU","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DOBWRZ6F","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:f41618401b1c99c19a166bc1edd9b11af5b808d46598c3df90b2506b3ad8a886","target":"graph","created_at":"2026-05-18T01:14:53Z","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"},"paper":{"abstract_excerpt":"We predict that a low-permittivity oblate body (disk-shaped object) above a thin metal substrate (plate with a hole) immersed in a fluidof intermediate permittivity will experience a meta-stable equilibrium (restoring force) near the center of the hole. Stability is the result of a geometry-induced transition in the sign of the force, from repulsive to attractive, that occurs as the disk approaches the hole---in planar or nearly-planar geometries, the same material combination yields a repulsive force at all separations in accordance with the Dzyaloshinskii--Lifshitz--Pitaevskii condition of f","authors_text":"Alejandro W. Rodriguez, Alexander Woolf, Diego A. R. Dalvit, Federico Capasso, Francesco Intravaia, M. T. Homer Reid, Steven G. Johnson","cross_cats":["cond-mat.mtrl-sci","physics.gen-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2013-10-16T14:21:26Z","title":"Geometry-induced Casimir suspension of oblate bodies in fluids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4396","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":"sha256:6fd73cfdd2452ca7aa54386d6f902e7a9611c2162f012551b4387f057911ac29","target":"record","created_at":"2026-05-18T01:14:53Z","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":"e64f4fa55c7918323e71284a2373b813b3d3cf146ae2c67ad51f37e3b74b2f1c","cross_cats_sorted":["cond-mat.mtrl-sci","physics.gen-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2013-10-16T14:21:26Z","title_canon_sha256":"a49d6d62e17606b27fbab0ae841158d9dc18536cfeef098db52724578248612f"},"schema_version":"1.0","source":{"id":"1310.4396","kind":"arxiv","version":1}},"canonical_sha256":"1b8368e7c50eaf934a545b1cb911a64d89d487150b064e7bbc56676ab303e729","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b8368e7c50eaf934a545b1cb911a64d89d487150b064e7bbc56676ab303e729","first_computed_at":"2026-05-18T01:14:53.573080Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:53.573080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E3fdIK7C6/g1TXxVT+FKMuFrEL1qLf2I6PGTHkd8R9hlUu2cv6osFy3JKzw0PAkcjl1K5GVFbP8EHQEJO/zYAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:53.573722Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.4396","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6fd73cfdd2452ca7aa54386d6f902e7a9611c2162f012551b4387f057911ac29","sha256:f41618401b1c99c19a166bc1edd9b11af5b808d46598c3df90b2506b3ad8a886"],"state_sha256":"d7e79ba7679fe33b479f9ea400c8f3fe037d5b58fa028163abb3b50568287c26"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+QrxyF3p5VFWVQvcwJS4bH2t5/zPZOClC4M02y9GdW/Q5FAuYx/j4kls1Me9GDwzFUNhCGndK5JN0jXr0VoVCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T05:54:37.430398Z","bundle_sha256":"b181d71d6eda509f5ecddd8f8e16360ca33954efafac56f4e2c102740df00647"}}