{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WRN6KGWAWIPN6DYD7HSEWZQX5V","short_pith_number":"pith:WRN6KGWA","canonical_record":{"source":{"id":"1609.06924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-09-22T11:52:05Z","cross_cats_sorted":[],"title_canon_sha256":"2dc3d424e3668ac9689a76c0d5d72190bb359c20ace27e7886e8348e5ae353fd","abstract_canon_sha256":"4aa68c51033299d10f68abad6ad4c14d3403ef582a6f33ddca883945978256ac"},"schema_version":"1.0"},"canonical_sha256":"b45be51ac0b21edf0f03f9e44b6617ed761db366865ac88c055a4e859827dbc0","source":{"kind":"arxiv","id":"1609.06924","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.06924","created_at":"2026-05-18T01:00:33Z"},{"alias_kind":"arxiv_version","alias_value":"1609.06924v1","created_at":"2026-05-18T01:00:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.06924","created_at":"2026-05-18T01:00:33Z"},{"alias_kind":"pith_short_12","alias_value":"WRN6KGWAWIPN","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WRN6KGWAWIPN6DYD","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WRN6KGWA","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WRN6KGWAWIPN6DYD7HSEWZQX5V","target":"record","payload":{"canonical_record":{"source":{"id":"1609.06924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-09-22T11:52:05Z","cross_cats_sorted":[],"title_canon_sha256":"2dc3d424e3668ac9689a76c0d5d72190bb359c20ace27e7886e8348e5ae353fd","abstract_canon_sha256":"4aa68c51033299d10f68abad6ad4c14d3403ef582a6f33ddca883945978256ac"},"schema_version":"1.0"},"canonical_sha256":"b45be51ac0b21edf0f03f9e44b6617ed761db366865ac88c055a4e859827dbc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:33.480373Z","signature_b64":"5CaNjfy8R5y2gqJMYyyXm1KSMmrZ4lGddZopYy637rbzf5RCZxFds3w8MKzVawc/z1SpZItDmt4YfVLVixZCAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b45be51ac0b21edf0f03f9e44b6617ed761db366865ac88c055a4e859827dbc0","last_reissued_at":"2026-05-18T01:00:33.479593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:33.479593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.06924","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":"2026-05-18T01:00:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g/HPY5vytauDXs4wzRq/gI9xtmiXFBjVtcN5+3KVlYEOKaAs7dC7Xy8Clb4jYyiEgJgvNo1DGVseGcSzhYBfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T02:38:50.233303Z"},"content_sha256":"aa3c43fbaf98c5be2648a353b752afebff8391b16d9ead0bd8b471fb9174f0a6","schema_version":"1.0","event_id":"sha256:aa3c43fbaf98c5be2648a353b752afebff8391b16d9ead0bd8b471fb9174f0a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WRN6KGWAWIPN6DYD7HSEWZQX5V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Size-dependent contact angle, and wetting and drying transition of a droplet adsorbed on to a spherical substrate: Line tension effect","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Masao Iwamatsu","submitted_at":"2016-09-22T11:52:05Z","abstract_excerpt":"The size-dependent contact angle and the drying and wetting morphological transition are studied with respect to the volume change for a spherical cap-shaped droplet placed on a spherical substrate. The line-tension effect is included using the rigorous formula for the Helmholtz free energy in the droplet capillary model. A morphological drying transition from a cap-shaped to a spherical droplet occurs when the substrate is hydrophobic and the droplet volume is small, similar to the transition predicted on a flat substrate. In addition, a morphological wetting transition from a cap-shaped to a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.06924","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":"2026-05-18T01:00:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B2FIPnSbuSGF0cuH6MUn5jBvoy6F8VLmNAyNXOgQL2NxfN1edExiftbS9OmISG+mLG9jgEX7/ohJgbB14EA1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T02:38:50.233668Z"},"content_sha256":"d01f5b45cd33935314f839e6cafca9ca4881d1fd239b74f9dbd66f111792a4e5","schema_version":"1.0","event_id":"sha256:d01f5b45cd33935314f839e6cafca9ca4881d1fd239b74f9dbd66f111792a4e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WRN6KGWAWIPN6DYD7HSEWZQX5V/bundle.json","state_url":"https://pith.science/pith/WRN6KGWAWIPN6DYD7HSEWZQX5V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WRN6KGWAWIPN6DYD7HSEWZQX5V/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":"2026-07-03T02:38:50Z","links":{"resolver":"https://pith.science/pith/WRN6KGWAWIPN6DYD7HSEWZQX5V","bundle":"https://pith.science/pith/WRN6KGWAWIPN6DYD7HSEWZQX5V/bundle.json","state":"https://pith.science/pith/WRN6KGWAWIPN6DYD7HSEWZQX5V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WRN6KGWAWIPN6DYD7HSEWZQX5V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WRN6KGWAWIPN6DYD7HSEWZQX5V","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":"4aa68c51033299d10f68abad6ad4c14d3403ef582a6f33ddca883945978256ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-09-22T11:52:05Z","title_canon_sha256":"2dc3d424e3668ac9689a76c0d5d72190bb359c20ace27e7886e8348e5ae353fd"},"schema_version":"1.0","source":{"id":"1609.06924","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.06924","created_at":"2026-05-18T01:00:33Z"},{"alias_kind":"arxiv_version","alias_value":"1609.06924v1","created_at":"2026-05-18T01:00:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.06924","created_at":"2026-05-18T01:00:33Z"},{"alias_kind":"pith_short_12","alias_value":"WRN6KGWAWIPN","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WRN6KGWAWIPN6DYD","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WRN6KGWA","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:d01f5b45cd33935314f839e6cafca9ca4881d1fd239b74f9dbd66f111792a4e5","target":"graph","created_at":"2026-05-18T01:00:33Z","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 size-dependent contact angle and the drying and wetting morphological transition are studied with respect to the volume change for a spherical cap-shaped droplet placed on a spherical substrate. The line-tension effect is included using the rigorous formula for the Helmholtz free energy in the droplet capillary model. A morphological drying transition from a cap-shaped to a spherical droplet occurs when the substrate is hydrophobic and the droplet volume is small, similar to the transition predicted on a flat substrate. In addition, a morphological wetting transition from a cap-shaped to a","authors_text":"Masao Iwamatsu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-09-22T11:52:05Z","title":"Size-dependent contact angle, and wetting and drying transition of a droplet adsorbed on to a spherical substrate: Line tension effect"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.06924","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:aa3c43fbaf98c5be2648a353b752afebff8391b16d9ead0bd8b471fb9174f0a6","target":"record","created_at":"2026-05-18T01:00:33Z","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":"4aa68c51033299d10f68abad6ad4c14d3403ef582a6f33ddca883945978256ac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-09-22T11:52:05Z","title_canon_sha256":"2dc3d424e3668ac9689a76c0d5d72190bb359c20ace27e7886e8348e5ae353fd"},"schema_version":"1.0","source":{"id":"1609.06924","kind":"arxiv","version":1}},"canonical_sha256":"b45be51ac0b21edf0f03f9e44b6617ed761db366865ac88c055a4e859827dbc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b45be51ac0b21edf0f03f9e44b6617ed761db366865ac88c055a4e859827dbc0","first_computed_at":"2026-05-18T01:00:33.479593Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:00:33.479593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5CaNjfy8R5y2gqJMYyyXm1KSMmrZ4lGddZopYy637rbzf5RCZxFds3w8MKzVawc/z1SpZItDmt4YfVLVixZCAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:00:33.480373Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.06924","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa3c43fbaf98c5be2648a353b752afebff8391b16d9ead0bd8b471fb9174f0a6","sha256:d01f5b45cd33935314f839e6cafca9ca4881d1fd239b74f9dbd66f111792a4e5"],"state_sha256":"c9a7a5e7d80fae6290a496be99b1ddfd52877814a125b841cefbf740ea811c08"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UEDKhZ12zPs1meXLDmz6BbpqglQvwlsTyGoMxNaq0+b/R1ZQ/KR3R7xboqSV2dumq2NRIRDfnu4ur+gQcjNyAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T02:38:50.235614Z","bundle_sha256":"5ce7dad4a5e4cdba285d718ad980e5f3c632a65b7f0b163a163cdb5975adc31c"}}