{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:3I2YR3YFWCLUNY2VH5JPDHDNQ2","short_pith_number":"pith:3I2YR3YF","canonical_record":{"source":{"id":"1801.06346","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-19T09:55:05Z","cross_cats_sorted":[],"title_canon_sha256":"a75e229a350d52234f33eda5fe94809a6381959ee964c00fd8fdef5ff890f8db","abstract_canon_sha256":"ff8b472cfdc815739e374813cd2614e0410e694873e4bc73c4d83f1c00bd66b6"},"schema_version":"1.0"},"canonical_sha256":"da3588ef05b09746e3553f52f19c6d86808c60bd4a596a70a2ba48f82b116ede","source":{"kind":"arxiv","id":"1801.06346","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06346","created_at":"2026-05-18T00:25:30Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06346v1","created_at":"2026-05-18T00:25:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06346","created_at":"2026-05-18T00:25:30Z"},{"alias_kind":"pith_short_12","alias_value":"3I2YR3YFWCLU","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3I2YR3YFWCLUNY2V","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3I2YR3YF","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:3I2YR3YFWCLUNY2VH5JPDHDNQ2","target":"record","payload":{"canonical_record":{"source":{"id":"1801.06346","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-19T09:55:05Z","cross_cats_sorted":[],"title_canon_sha256":"a75e229a350d52234f33eda5fe94809a6381959ee964c00fd8fdef5ff890f8db","abstract_canon_sha256":"ff8b472cfdc815739e374813cd2614e0410e694873e4bc73c4d83f1c00bd66b6"},"schema_version":"1.0"},"canonical_sha256":"da3588ef05b09746e3553f52f19c6d86808c60bd4a596a70a2ba48f82b116ede","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:30.452708Z","signature_b64":"6P9pnpolTI1IhJT8lnZFITAKl0j6UcJidtz8HYlVemctt1x9oA03yQfBK7zt5X4dlhCc/oyFf0pNxzP5NTraAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"da3588ef05b09746e3553f52f19c6d86808c60bd4a596a70a2ba48f82b116ede","last_reissued_at":"2026-05-18T00:25:30.452084Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:30.452084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.06346","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":"2026-05-18T00:25:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tVCGCQDACj1oTLsjUmeDhEdOyA//TakUXU8e/uvpoKoVp+VXvZ8ZXqBqEtI52CL8QA0BWFX1s2RprC2qJ1BuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:30:15.480371Z"},"content_sha256":"e38d714067f6e0c36aa523fa14f47356b2dfd04ff23befa0e9348406972fca85","schema_version":"1.0","event_id":"sha256:e38d714067f6e0c36aa523fa14f47356b2dfd04ff23befa0e9348406972fca85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:3I2YR3YFWCLUNY2VH5JPDHDNQ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-diffusiophoresis induced by fluid interfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"M. N. Popescu, P. Malgaretti, S. Dietrich","submitted_at":"2018-01-19T09:55:05Z","abstract_excerpt":"The influence of a fluid-fluid interface on self-phoresis of chemically active, axially symmetric, spherical colloids is analyzed. Distinct from the studies of self-phoresis for colloids trapped at fluid interfaces or in the vicinity of hard walls, here we focus on the issue of self-phoresis close to a fluid-fluid interface. In order to provide physically intuitive results highlighting the role played by the interface, the analysis is carried out for the case that the symmetry axis of the colloid is normal to the interface; moreover, thermal fluctuations are not taken into account. Similarly t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06346","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":"2026-05-18T00:25:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gPfi2zrXsUrji3iOJMG9SNKimY6ND4EVknqIXpqSxKPxLhKOJzN77lime5IRbKYTM6npM8VNNI2/nR4LdcZQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T07:30:15.480727Z"},"content_sha256":"09005db6cab42312813ad0b74de6c9a4cf18eb015d0329cd05e6dc6f09ae9483","schema_version":"1.0","event_id":"sha256:09005db6cab42312813ad0b74de6c9a4cf18eb015d0329cd05e6dc6f09ae9483"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3I2YR3YFWCLUNY2VH5JPDHDNQ2/bundle.json","state_url":"https://pith.science/pith/3I2YR3YFWCLUNY2VH5JPDHDNQ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3I2YR3YFWCLUNY2VH5JPDHDNQ2/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":"2026-05-28T07:30:15Z","links":{"resolver":"https://pith.science/pith/3I2YR3YFWCLUNY2VH5JPDHDNQ2","bundle":"https://pith.science/pith/3I2YR3YFWCLUNY2VH5JPDHDNQ2/bundle.json","state":"https://pith.science/pith/3I2YR3YFWCLUNY2VH5JPDHDNQ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3I2YR3YFWCLUNY2VH5JPDHDNQ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:3I2YR3YFWCLUNY2VH5JPDHDNQ2","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":"ff8b472cfdc815739e374813cd2614e0410e694873e4bc73c4d83f1c00bd66b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-19T09:55:05Z","title_canon_sha256":"a75e229a350d52234f33eda5fe94809a6381959ee964c00fd8fdef5ff890f8db"},"schema_version":"1.0","source":{"id":"1801.06346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.06346","created_at":"2026-05-18T00:25:30Z"},{"alias_kind":"arxiv_version","alias_value":"1801.06346v1","created_at":"2026-05-18T00:25:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.06346","created_at":"2026-05-18T00:25:30Z"},{"alias_kind":"pith_short_12","alias_value":"3I2YR3YFWCLU","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"3I2YR3YFWCLUNY2V","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"3I2YR3YF","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:09005db6cab42312813ad0b74de6c9a4cf18eb015d0329cd05e6dc6f09ae9483","target":"graph","created_at":"2026-05-18T00:25:30Z","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":"The influence of a fluid-fluid interface on self-phoresis of chemically active, axially symmetric, spherical colloids is analyzed. Distinct from the studies of self-phoresis for colloids trapped at fluid interfaces or in the vicinity of hard walls, here we focus on the issue of self-phoresis close to a fluid-fluid interface. In order to provide physically intuitive results highlighting the role played by the interface, the analysis is carried out for the case that the symmetry axis of the colloid is normal to the interface; moreover, thermal fluctuations are not taken into account. Similarly t","authors_text":"M. N. Popescu, P. Malgaretti, S. Dietrich","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-19T09:55:05Z","title":"Self-diffusiophoresis induced by fluid interfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.06346","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:e38d714067f6e0c36aa523fa14f47356b2dfd04ff23befa0e9348406972fca85","target":"record","created_at":"2026-05-18T00:25:30Z","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":"ff8b472cfdc815739e374813cd2614e0410e694873e4bc73c4d83f1c00bd66b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-19T09:55:05Z","title_canon_sha256":"a75e229a350d52234f33eda5fe94809a6381959ee964c00fd8fdef5ff890f8db"},"schema_version":"1.0","source":{"id":"1801.06346","kind":"arxiv","version":1}},"canonical_sha256":"da3588ef05b09746e3553f52f19c6d86808c60bd4a596a70a2ba48f82b116ede","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"da3588ef05b09746e3553f52f19c6d86808c60bd4a596a70a2ba48f82b116ede","first_computed_at":"2026-05-18T00:25:30.452084Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:30.452084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6P9pnpolTI1IhJT8lnZFITAKl0j6UcJidtz8HYlVemctt1x9oA03yQfBK7zt5X4dlhCc/oyFf0pNxzP5NTraAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:30.452708Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.06346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e38d714067f6e0c36aa523fa14f47356b2dfd04ff23befa0e9348406972fca85","sha256:09005db6cab42312813ad0b74de6c9a4cf18eb015d0329cd05e6dc6f09ae9483"],"state_sha256":"14f9c73ba022287b08dc2143971effa7b835182a18a97dabd6938e34eec02fd1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ARxu6L+HNr8dPzp8XilMon831Hz6FZfBkjV/CIqx/optNBFMziiZh+XoDPJKXLPB+xJEp86gZvX3Ys9HCsSpAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T07:30:15.482854Z","bundle_sha256":"1bcbcc0d50096aa54b235e0f9c9c1d0ca634b55f1d5db9bd6355d274266f5add"}}