{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:JUG5G3OCDBXIC5IU3RH6ICXLCQ","short_pith_number":"pith:JUG5G3OC","canonical_record":{"source":{"id":"0904.0622","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-04-03T16:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"e3ce7b41b681dcb8253cebabb0ce8aa9ad10a7328db640281146eb61a7b99fa5","abstract_canon_sha256":"e9e4cca12be14466eef29e20d648487dcde6fe1517f1275a5ef1a00f24de9d6d"},"schema_version":"1.0"},"canonical_sha256":"4d0dd36dc2186e817514dc4fe40aeb140faf95b8944e89279dfa8bb21db5c110","source":{"kind":"arxiv","id":"0904.0622","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0622","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0622v2","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0622","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"JUG5G3OCDBXI","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"JUG5G3OCDBXIC5IU","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"JUG5G3OC","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:JUG5G3OCDBXIC5IU3RH6ICXLCQ","target":"record","payload":{"canonical_record":{"source":{"id":"0904.0622","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-04-03T16:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"e3ce7b41b681dcb8253cebabb0ce8aa9ad10a7328db640281146eb61a7b99fa5","abstract_canon_sha256":"e9e4cca12be14466eef29e20d648487dcde6fe1517f1275a5ef1a00f24de9d6d"},"schema_version":"1.0"},"canonical_sha256":"4d0dd36dc2186e817514dc4fe40aeb140faf95b8944e89279dfa8bb21db5c110","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:07.654350Z","signature_b64":"NJWQrjHf3Y4ak3FrUwGmS6TsWIERsGs+rEbOdxjlv3245WpNi4mtHr4dfjq+QTLq6iZpff7ZrX2BKpIjocR/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d0dd36dc2186e817514dc4fe40aeb140faf95b8944e89279dfa8bb21db5c110","last_reissued_at":"2026-05-18T02:14:07.653900Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:07.653900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.0622","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jPzQED8I7Hrzx+UDZS/YIj4ouXJP45ggvwc2t4fQ4vE2C6wjmcp8mWPKKr4JvRkeIsqEc+1+2a7/Ou7qPHBZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T12:15:28.478150Z"},"content_sha256":"a28e335d184f8c5a871d68e9de612b5c39620fd8a9a5e929d17f6c205f45a113","schema_version":"1.0","event_id":"sha256:a28e335d184f8c5a871d68e9de612b5c39620fd8a9a5e929d17f6c205f45a113"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:JUG5G3OCDBXIC5IU3RH6ICXLCQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weak dispersive forces between glass-gold macroscopic surfaces in alcohols","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"G. Palasantzas, J. Th. M. DeHosson, P.J. van Zwol","submitted_at":"2009-04-03T16:49:37Z","abstract_excerpt":"In this work we concentrate on an experimental validation of the Lifshitz theory for van der Waals and Casimir forces in gold-alcohol-glass systems. From this theory weak dispersive forces are predicted when the dielectric properties of the intervening medium become comparable to one of the interacting surfaces. Using inverse colloid probe atomic force microscopy dispersive forces were measured occasionally and under controlled conditions by addition of salt to screen the electrostatic double layer force if present. The dispersive force was found to be attractive, and an order of magnitude wea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0622","kind":"arxiv","version":2},"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":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vxBABdwiIMKRUBgKbr5uSzX26NtmYsKcRsuRIDAbqrYnnRUiusHqlh+3jTQyUhQutJTXL4EJ0guA97ekiXPXDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T12:15:28.478502Z"},"content_sha256":"794060f66870f514f71dff7e1c5b6f95ee67051b1e40bde002686233d9114842","schema_version":"1.0","event_id":"sha256:794060f66870f514f71dff7e1c5b6f95ee67051b1e40bde002686233d9114842"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JUG5G3OCDBXIC5IU3RH6ICXLCQ/bundle.json","state_url":"https://pith.science/pith/JUG5G3OCDBXIC5IU3RH6ICXLCQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JUG5G3OCDBXIC5IU3RH6ICXLCQ/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":"2026-07-02T12:15:28Z","links":{"resolver":"https://pith.science/pith/JUG5G3OCDBXIC5IU3RH6ICXLCQ","bundle":"https://pith.science/pith/JUG5G3OCDBXIC5IU3RH6ICXLCQ/bundle.json","state":"https://pith.science/pith/JUG5G3OCDBXIC5IU3RH6ICXLCQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JUG5G3OCDBXIC5IU3RH6ICXLCQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:JUG5G3OCDBXIC5IU3RH6ICXLCQ","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":"e9e4cca12be14466eef29e20d648487dcde6fe1517f1275a5ef1a00f24de9d6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-04-03T16:49:37Z","title_canon_sha256":"e3ce7b41b681dcb8253cebabb0ce8aa9ad10a7328db640281146eb61a7b99fa5"},"schema_version":"1.0","source":{"id":"0904.0622","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0622","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0622v2","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0622","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"JUG5G3OCDBXI","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"JUG5G3OCDBXIC5IU","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"JUG5G3OC","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:794060f66870f514f71dff7e1c5b6f95ee67051b1e40bde002686233d9114842","target":"graph","created_at":"2026-05-18T02:14:07Z","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":"In this work we concentrate on an experimental validation of the Lifshitz theory for van der Waals and Casimir forces in gold-alcohol-glass systems. From this theory weak dispersive forces are predicted when the dielectric properties of the intervening medium become comparable to one of the interacting surfaces. Using inverse colloid probe atomic force microscopy dispersive forces were measured occasionally and under controlled conditions by addition of salt to screen the electrostatic double layer force if present. The dispersive force was found to be attractive, and an order of magnitude wea","authors_text":"G. Palasantzas, J. Th. M. DeHosson, P.J. van Zwol","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-04-03T16:49:37Z","title":"Weak dispersive forces between glass-gold macroscopic surfaces in alcohols"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0622","kind":"arxiv","version":2},"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:a28e335d184f8c5a871d68e9de612b5c39620fd8a9a5e929d17f6c205f45a113","target":"record","created_at":"2026-05-18T02:14:07Z","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":"e9e4cca12be14466eef29e20d648487dcde6fe1517f1275a5ef1a00f24de9d6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-04-03T16:49:37Z","title_canon_sha256":"e3ce7b41b681dcb8253cebabb0ce8aa9ad10a7328db640281146eb61a7b99fa5"},"schema_version":"1.0","source":{"id":"0904.0622","kind":"arxiv","version":2}},"canonical_sha256":"4d0dd36dc2186e817514dc4fe40aeb140faf95b8944e89279dfa8bb21db5c110","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d0dd36dc2186e817514dc4fe40aeb140faf95b8944e89279dfa8bb21db5c110","first_computed_at":"2026-05-18T02:14:07.653900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:07.653900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NJWQrjHf3Y4ak3FrUwGmS6TsWIERsGs+rEbOdxjlv3245WpNi4mtHr4dfjq+QTLq6iZpff7ZrX2BKpIjocR/Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:07.654350Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.0622","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a28e335d184f8c5a871d68e9de612b5c39620fd8a9a5e929d17f6c205f45a113","sha256:794060f66870f514f71dff7e1c5b6f95ee67051b1e40bde002686233d9114842"],"state_sha256":"3b237c3a660977c5f6ee2966a094f5086132d5239878557ebdd03fcbc8d55dc6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xrnVv4OTZ6UajWJM1tlB+nMtgxpAr33VedMrQnIMRTMX3ZSG5ndm03EsDQpY/UWXlFYKtRamKCKi4coba6NSAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T12:15:28.480434Z","bundle_sha256":"36cd45dda59443b13b3455bc7aa01b960bbcee3be28676a56eb219a9501b1aca"}}