{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:QSCOKPZKX6UNRLKYTAO4WREKHB","short_pith_number":"pith:QSCOKPZK","canonical_record":{"source":{"id":"1611.07705","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-11-23T09:49:02Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"d89366daaf346d2e71f898adab25e7b49bb6f7cb91e7ff15f0ba2b78dc2b374f","abstract_canon_sha256":"307097693653e23a999578c6523ccf9f80b33e7c33d96e9cf1828806289c8ac7"},"schema_version":"1.0"},"canonical_sha256":"8484e53f2abfa8d8ad58981dcb448a38723eb1d1e41d9160bb828235e9a92c1f","source":{"kind":"arxiv","id":"1611.07705","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.07705","created_at":"2026-05-18T00:51:57Z"},{"alias_kind":"arxiv_version","alias_value":"1611.07705v1","created_at":"2026-05-18T00:51:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.07705","created_at":"2026-05-18T00:51:57Z"},{"alias_kind":"pith_short_12","alias_value":"QSCOKPZKX6UN","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QSCOKPZKX6UNRLKY","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QSCOKPZK","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:QSCOKPZKX6UNRLKYTAO4WREKHB","target":"record","payload":{"canonical_record":{"source":{"id":"1611.07705","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-11-23T09:49:02Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"d89366daaf346d2e71f898adab25e7b49bb6f7cb91e7ff15f0ba2b78dc2b374f","abstract_canon_sha256":"307097693653e23a999578c6523ccf9f80b33e7c33d96e9cf1828806289c8ac7"},"schema_version":"1.0"},"canonical_sha256":"8484e53f2abfa8d8ad58981dcb448a38723eb1d1e41d9160bb828235e9a92c1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:57.304096Z","signature_b64":"08sa3jcPOfJOg0j2KH3USKlevipvEEuX1jHjOK+Ybma4C2E1xhYTAc9rwwAbpFYUyx4CjN721UtkzjfMRez5DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8484e53f2abfa8d8ad58981dcb448a38723eb1d1e41d9160bb828235e9a92c1f","last_reissued_at":"2026-05-18T00:51:57.303556Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:57.303556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.07705","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":"2026-05-18T00:51:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"99Iemp+CeYA9r6UUBSkN/oeShz5+BZl9zbSNmtCughMHh2AO8AiG6pDvz1ot2qSZrTZxT5ntbILbGbF7CmaABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:38:31.141415Z"},"content_sha256":"07ba9ebce19d18a0669e24d06f8a9638d303cba0bd718ad4f6aca1fa977c26ff","schema_version":"1.0","event_id":"sha256:07ba9ebce19d18a0669e24d06f8a9638d303cba0bd718ad4f6aca1fa977c26ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:QSCOKPZKX6UNRLKYTAO4WREKHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coffee-stain growth dynamics on dry and wet surfaces","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Fran\\c{c}ois Boulogne, Fran\\c{c}ois Ingremeau, Howard A. Stone","submitted_at":"2016-11-23T09:49:02Z","abstract_excerpt":"The drying of a drop containing particles often results in the accumulation of the particles at the contact line. In this work, we investigate the drying of an aqueous colloidal drop surrounded by a hydrogel that is also evaporating. We combine theoretical and experimental studies to understand how the surrounding vapor concentration affects the particle deposit during the constant radius evaporation mode. In addition to the common case of evaporation on an otherwise dry surface, we show that in a configuration where liquid is evaporating from a flat surface around the drop, the singularity of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.07705","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":"2026-05-18T00:51:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9QkcfDG0Sa5L6ZjJNQhcnBlrk/KGXGf+Zrt/1vPSTFww57iqewfmxvQFS0VOpElsmv9UUlrpHASaJCIhGnVbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T08:38:31.142132Z"},"content_sha256":"da85051210d57540a5d1ab5f7545cb4e590d669cee471e4471c9da372c0364c5","schema_version":"1.0","event_id":"sha256:da85051210d57540a5d1ab5f7545cb4e590d669cee471e4471c9da372c0364c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QSCOKPZKX6UNRLKYTAO4WREKHB/bundle.json","state_url":"https://pith.science/pith/QSCOKPZKX6UNRLKYTAO4WREKHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QSCOKPZKX6UNRLKYTAO4WREKHB/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":"2026-06-09T08:38:31Z","links":{"resolver":"https://pith.science/pith/QSCOKPZKX6UNRLKYTAO4WREKHB","bundle":"https://pith.science/pith/QSCOKPZKX6UNRLKYTAO4WREKHB/bundle.json","state":"https://pith.science/pith/QSCOKPZKX6UNRLKYTAO4WREKHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QSCOKPZKX6UNRLKYTAO4WREKHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:QSCOKPZKX6UNRLKYTAO4WREKHB","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":"307097693653e23a999578c6523ccf9f80b33e7c33d96e9cf1828806289c8ac7","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-11-23T09:49:02Z","title_canon_sha256":"d89366daaf346d2e71f898adab25e7b49bb6f7cb91e7ff15f0ba2b78dc2b374f"},"schema_version":"1.0","source":{"id":"1611.07705","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.07705","created_at":"2026-05-18T00:51:57Z"},{"alias_kind":"arxiv_version","alias_value":"1611.07705v1","created_at":"2026-05-18T00:51:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.07705","created_at":"2026-05-18T00:51:57Z"},{"alias_kind":"pith_short_12","alias_value":"QSCOKPZKX6UN","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QSCOKPZKX6UNRLKY","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QSCOKPZK","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:da85051210d57540a5d1ab5f7545cb4e590d669cee471e4471c9da372c0364c5","target":"graph","created_at":"2026-05-18T00:51:57Z","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 drying of a drop containing particles often results in the accumulation of the particles at the contact line. In this work, we investigate the drying of an aqueous colloidal drop surrounded by a hydrogel that is also evaporating. We combine theoretical and experimental studies to understand how the surrounding vapor concentration affects the particle deposit during the constant radius evaporation mode. In addition to the common case of evaporation on an otherwise dry surface, we show that in a configuration where liquid is evaporating from a flat surface around the drop, the singularity of","authors_text":"Fran\\c{c}ois Boulogne, Fran\\c{c}ois Ingremeau, Howard A. Stone","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-11-23T09:49:02Z","title":"Coffee-stain growth dynamics on dry and wet surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.07705","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":"sha256:07ba9ebce19d18a0669e24d06f8a9638d303cba0bd718ad4f6aca1fa977c26ff","target":"record","created_at":"2026-05-18T00:51:57Z","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":"307097693653e23a999578c6523ccf9f80b33e7c33d96e9cf1828806289c8ac7","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-11-23T09:49:02Z","title_canon_sha256":"d89366daaf346d2e71f898adab25e7b49bb6f7cb91e7ff15f0ba2b78dc2b374f"},"schema_version":"1.0","source":{"id":"1611.07705","kind":"arxiv","version":1}},"canonical_sha256":"8484e53f2abfa8d8ad58981dcb448a38723eb1d1e41d9160bb828235e9a92c1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8484e53f2abfa8d8ad58981dcb448a38723eb1d1e41d9160bb828235e9a92c1f","first_computed_at":"2026-05-18T00:51:57.303556Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:57.303556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"08sa3jcPOfJOg0j2KH3USKlevipvEEuX1jHjOK+Ybma4C2E1xhYTAc9rwwAbpFYUyx4CjN721UtkzjfMRez5DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:57.304096Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.07705","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07ba9ebce19d18a0669e24d06f8a9638d303cba0bd718ad4f6aca1fa977c26ff","sha256:da85051210d57540a5d1ab5f7545cb4e590d669cee471e4471c9da372c0364c5"],"state_sha256":"4f570cb94e0e85586753fe50aa64a46c638df0b2fc7b194795637acd4f9d7170"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aOirNyh4UXEHXXjBKDpgxizvySWPAkKfL51cigpoXqY7SLLdXmztuneS52exQoYU9xMtZ0Rrl6jQx/iLz3NLAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T08:38:31.149530Z","bundle_sha256":"ad0c9f63cc4ba7c1561bccc6055d889b839df08d68d2d30a2f8541beec0a3ef9"}}