{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:6LCCMV2WS3KHGRXXV3SKJQ6ARN","short_pith_number":"pith:6LCCMV2W","canonical_record":{"source":{"id":"1309.0723","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-09-03T15:28:31Z","cross_cats_sorted":[],"title_canon_sha256":"d139e8664e37283c9f351a53069d0f36047b9471bc8bc79baf838c1235705f5c","abstract_canon_sha256":"ea800b72090317ca83ba212867c9fd29e7a1a0d5843638505429b81b698f0e0a"},"schema_version":"1.0"},"canonical_sha256":"f2c426575696d47346f7aee4a4c3c08b7ea2193d5c367f4860b581dc3bc1548d","source":{"kind":"arxiv","id":"1309.0723","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.0723","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"1309.0723v1","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.0723","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"6LCCMV2WS3KH","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6LCCMV2WS3KHGRXX","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6LCCMV2W","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:6LCCMV2WS3KHGRXXV3SKJQ6ARN","target":"record","payload":{"canonical_record":{"source":{"id":"1309.0723","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-09-03T15:28:31Z","cross_cats_sorted":[],"title_canon_sha256":"d139e8664e37283c9f351a53069d0f36047b9471bc8bc79baf838c1235705f5c","abstract_canon_sha256":"ea800b72090317ca83ba212867c9fd29e7a1a0d5843638505429b81b698f0e0a"},"schema_version":"1.0"},"canonical_sha256":"f2c426575696d47346f7aee4a4c3c08b7ea2193d5c367f4860b581dc3bc1548d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:18.219657Z","signature_b64":"qB5cPcmZybb43c9mjMQNPH6X1pETGGG3gFrHhIiuxgurPoMomB+qWAfT8jpNGmEyZ9/GDcmykaIr2vhWXFuyAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2c426575696d47346f7aee4a4c3c08b7ea2193d5c367f4860b581dc3bc1548d","last_reissued_at":"2026-05-18T03:14:18.218937Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:18.218937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.0723","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":"2026-05-18T03:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RvXb8JFH92NmKKmaVmKPh9pNtYKLex8fWjOlUIIIxtwESvNiL+PpYif07qjbruxS4Z7FK3XdSxalUYJVLBiJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:49:07.911846Z"},"content_sha256":"bad96df4be68ea98948f302ccc1fef5c966168076616e683eab44a35b6174641","schema_version":"1.0","event_id":"sha256:bad96df4be68ea98948f302ccc1fef5c966168076616e683eab44a35b6174641"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:6LCCMV2WS3KHGRXXV3SKJQ6ARN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leidenfrost temperature increase for impacting droplets on carbon-nanofiber surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Andrea Prosperetti, Arie van Houselt, Chao Sun, Detlef Lohse, Hendrik J. J. Staat, Hrudya Nair, Tuan Tran","submitted_at":"2013-09-03T15:28:31Z","abstract_excerpt":"Droplets impacting on a superheated surface can either exhibit a contact boiling regime, in which they make direct contact with the surface and boil violently, or a film boiling regime, in which they remain separated from the surface by their own vapor. The transition from the contact to the film boiling regime depends not only on the temperature of the surface and kinetic energy of the droplet, but also on the size of the structures fabricated on the surface. Here we experimentally show that surfaces covered with carbon-nanofibers delay the transition to film boiling to much higher temperatur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0723","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":"2026-05-18T03:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KJ+OlrDwlyS+1B0sENp+X1PWm5tDl/V3KP2ye8RCT9E5BSVWiuTtqauLJr4Hp9NG7kFJQ83/59wlBAbMgJAqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:49:07.912679Z"},"content_sha256":"c6d5e30f0bdb8d73c1fef83a6ed23e3b2e7067a42a34a9e5859fd9e5428db5c9","schema_version":"1.0","event_id":"sha256:c6d5e30f0bdb8d73c1fef83a6ed23e3b2e7067a42a34a9e5859fd9e5428db5c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LCCMV2WS3KHGRXXV3SKJQ6ARN/bundle.json","state_url":"https://pith.science/pith/6LCCMV2WS3KHGRXXV3SKJQ6ARN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LCCMV2WS3KHGRXXV3SKJQ6ARN/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":"2026-06-06T23:49:07Z","links":{"resolver":"https://pith.science/pith/6LCCMV2WS3KHGRXXV3SKJQ6ARN","bundle":"https://pith.science/pith/6LCCMV2WS3KHGRXXV3SKJQ6ARN/bundle.json","state":"https://pith.science/pith/6LCCMV2WS3KHGRXXV3SKJQ6ARN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LCCMV2WS3KHGRXXV3SKJQ6ARN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6LCCMV2WS3KHGRXXV3SKJQ6ARN","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":"ea800b72090317ca83ba212867c9fd29e7a1a0d5843638505429b81b698f0e0a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-09-03T15:28:31Z","title_canon_sha256":"d139e8664e37283c9f351a53069d0f36047b9471bc8bc79baf838c1235705f5c"},"schema_version":"1.0","source":{"id":"1309.0723","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.0723","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"1309.0723v1","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.0723","created_at":"2026-05-18T03:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"6LCCMV2WS3KH","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6LCCMV2WS3KHGRXX","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6LCCMV2W","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:c6d5e30f0bdb8d73c1fef83a6ed23e3b2e7067a42a34a9e5859fd9e5428db5c9","target":"graph","created_at":"2026-05-18T03:14:18Z","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":"Droplets impacting on a superheated surface can either exhibit a contact boiling regime, in which they make direct contact with the surface and boil violently, or a film boiling regime, in which they remain separated from the surface by their own vapor. The transition from the contact to the film boiling regime depends not only on the temperature of the surface and kinetic energy of the droplet, but also on the size of the structures fabricated on the surface. Here we experimentally show that surfaces covered with carbon-nanofibers delay the transition to film boiling to much higher temperatur","authors_text":"Andrea Prosperetti, Arie van Houselt, Chao Sun, Detlef Lohse, Hendrik J. J. Staat, Hrudya Nair, Tuan Tran","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-09-03T15:28:31Z","title":"Leidenfrost temperature increase for impacting droplets on carbon-nanofiber surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.0723","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:bad96df4be68ea98948f302ccc1fef5c966168076616e683eab44a35b6174641","target":"record","created_at":"2026-05-18T03:14:18Z","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":"ea800b72090317ca83ba212867c9fd29e7a1a0d5843638505429b81b698f0e0a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-09-03T15:28:31Z","title_canon_sha256":"d139e8664e37283c9f351a53069d0f36047b9471bc8bc79baf838c1235705f5c"},"schema_version":"1.0","source":{"id":"1309.0723","kind":"arxiv","version":1}},"canonical_sha256":"f2c426575696d47346f7aee4a4c3c08b7ea2193d5c367f4860b581dc3bc1548d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2c426575696d47346f7aee4a4c3c08b7ea2193d5c367f4860b581dc3bc1548d","first_computed_at":"2026-05-18T03:14:18.218937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:18.218937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qB5cPcmZybb43c9mjMQNPH6X1pETGGG3gFrHhIiuxgurPoMomB+qWAfT8jpNGmEyZ9/GDcmykaIr2vhWXFuyAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:18.219657Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.0723","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bad96df4be68ea98948f302ccc1fef5c966168076616e683eab44a35b6174641","sha256:c6d5e30f0bdb8d73c1fef83a6ed23e3b2e7067a42a34a9e5859fd9e5428db5c9"],"state_sha256":"9cf95d89b94ea17e872ba66a25d122c76fa9bf3faf798c9d1173d8e145d6a119"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r47TQO2prQ21YXR+gnc6pJSqsOO3mRS8Iqg/r5T9zEhXp0FgGOuppdv7Hip/mIRuedBvSLQZxFmHn/L+S+N3Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T23:49:07.916645Z","bundle_sha256":"fbb93c0aa194bd15daf32b3b18c8211377c9ada819d7f9f1ad1dc72b467f588a"}}