{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BHRBIBZ725AJGE6U265HPMUOXW","short_pith_number":"pith:BHRBIBZ7","canonical_record":{"source":{"id":"1106.3662","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-06-18T15:42:06Z","cross_cats_sorted":[],"title_canon_sha256":"059731c18a096cd1905704e1b4fb0909358be81fdf09d1fc6b45125c5a4bcab9","abstract_canon_sha256":"8b82a305984b64953ff2dfb991a093e82e166fbd6f7c771461a8daa350915aa4"},"schema_version":"1.0"},"canonical_sha256":"09e214073fd7409313d4d7ba77b28ebdbc8882da96efd937b4db818f476eac68","source":{"kind":"arxiv","id":"1106.3662","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.3662","created_at":"2026-05-18T04:19:42Z"},{"alias_kind":"arxiv_version","alias_value":"1106.3662v1","created_at":"2026-05-18T04:19:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.3662","created_at":"2026-05-18T04:19:42Z"},{"alias_kind":"pith_short_12","alias_value":"BHRBIBZ725AJ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BHRBIBZ725AJGE6U","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BHRBIBZ7","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BHRBIBZ725AJGE6U265HPMUOXW","target":"record","payload":{"canonical_record":{"source":{"id":"1106.3662","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-06-18T15:42:06Z","cross_cats_sorted":[],"title_canon_sha256":"059731c18a096cd1905704e1b4fb0909358be81fdf09d1fc6b45125c5a4bcab9","abstract_canon_sha256":"8b82a305984b64953ff2dfb991a093e82e166fbd6f7c771461a8daa350915aa4"},"schema_version":"1.0"},"canonical_sha256":"09e214073fd7409313d4d7ba77b28ebdbc8882da96efd937b4db818f476eac68","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:19:42.500138Z","signature_b64":"03m4+rLWVDSKuLvMNGCn3Uxfc/DJ64UaeT9vezDpdWlWPreN2P9HIhh4Aa72EEQx9/KoLJUV3F0tqYceEGXLCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09e214073fd7409313d4d7ba77b28ebdbc8882da96efd937b4db818f476eac68","last_reissued_at":"2026-05-18T04:19:42.499542Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:19:42.499542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.3662","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":"2026-05-18T04:19:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g28YlqvaR9pAlaExhTgH52DsEuXAbQ7Kaj3zQpSABSO60Uqnn7f3kMNut81I0GIWnf3Hkpj9FIs4zwvm8/mBDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:54:02.636224Z"},"content_sha256":"de479e3b98b706d9b7af2025e62a42e7302275b51ed715564d9a32a5b8707060","schema_version":"1.0","event_id":"sha256:de479e3b98b706d9b7af2025e62a42e7302275b51ed715564d9a32a5b8707060"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BHRBIBZ725AJGE6U265HPMUOXW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigations of RhB18 Langmuir monolayer by Fluorescence Imaging Microscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Bhattacharjee, S. A. Hussain, S. Chakraborty","submitted_at":"2011-06-18T15:42:06Z","abstract_excerpt":"This communication reports the surface pressure vs. area per molecule isotherm and Fluorescence Imaging Microscopic studies of the formation of domain structure in the mixed Langmuir monolayer of RhB and Stearic acid (SA) at the air water interface. Strong repulsive interaction between the unlike components leads to the phase separation and formation of microcrystalline domains at the air water interface of the Langmuir monolayer. These domain can be directly visualized using fluorescence imaging microscope."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.3662","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":"2026-05-18T04:19:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GkcBDIAZuqDuFUFbwSQiz86vcjQ4uMHWtbk+mEb9foIZFS42NNYOub7chgktGQ69acwx6ciiZ0x7Qi3CcuSEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:54:02.636596Z"},"content_sha256":"9064f32cb1b6eb5733b56b57b4ad8e31540b7866657f845fca2f9f5d7c458616","schema_version":"1.0","event_id":"sha256:9064f32cb1b6eb5733b56b57b4ad8e31540b7866657f845fca2f9f5d7c458616"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BHRBIBZ725AJGE6U265HPMUOXW/bundle.json","state_url":"https://pith.science/pith/BHRBIBZ725AJGE6U265HPMUOXW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BHRBIBZ725AJGE6U265HPMUOXW/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":"2026-06-05T09:54:02Z","links":{"resolver":"https://pith.science/pith/BHRBIBZ725AJGE6U265HPMUOXW","bundle":"https://pith.science/pith/BHRBIBZ725AJGE6U265HPMUOXW/bundle.json","state":"https://pith.science/pith/BHRBIBZ725AJGE6U265HPMUOXW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BHRBIBZ725AJGE6U265HPMUOXW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BHRBIBZ725AJGE6U265HPMUOXW","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":"8b82a305984b64953ff2dfb991a093e82e166fbd6f7c771461a8daa350915aa4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-06-18T15:42:06Z","title_canon_sha256":"059731c18a096cd1905704e1b4fb0909358be81fdf09d1fc6b45125c5a4bcab9"},"schema_version":"1.0","source":{"id":"1106.3662","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.3662","created_at":"2026-05-18T04:19:42Z"},{"alias_kind":"arxiv_version","alias_value":"1106.3662v1","created_at":"2026-05-18T04:19:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.3662","created_at":"2026-05-18T04:19:42Z"},{"alias_kind":"pith_short_12","alias_value":"BHRBIBZ725AJ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BHRBIBZ725AJGE6U","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BHRBIBZ7","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:9064f32cb1b6eb5733b56b57b4ad8e31540b7866657f845fca2f9f5d7c458616","target":"graph","created_at":"2026-05-18T04:19:42Z","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":"This communication reports the surface pressure vs. area per molecule isotherm and Fluorescence Imaging Microscopic studies of the formation of domain structure in the mixed Langmuir monolayer of RhB and Stearic acid (SA) at the air water interface. Strong repulsive interaction between the unlike components leads to the phase separation and formation of microcrystalline domains at the air water interface of the Langmuir monolayer. These domain can be directly visualized using fluorescence imaging microscope.","authors_text":"D. Bhattacharjee, S. A. Hussain, S. Chakraborty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-06-18T15:42:06Z","title":"Investigations of RhB18 Langmuir monolayer by Fluorescence Imaging Microscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.3662","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:de479e3b98b706d9b7af2025e62a42e7302275b51ed715564d9a32a5b8707060","target":"record","created_at":"2026-05-18T04:19:42Z","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":"8b82a305984b64953ff2dfb991a093e82e166fbd6f7c771461a8daa350915aa4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-06-18T15:42:06Z","title_canon_sha256":"059731c18a096cd1905704e1b4fb0909358be81fdf09d1fc6b45125c5a4bcab9"},"schema_version":"1.0","source":{"id":"1106.3662","kind":"arxiv","version":1}},"canonical_sha256":"09e214073fd7409313d4d7ba77b28ebdbc8882da96efd937b4db818f476eac68","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09e214073fd7409313d4d7ba77b28ebdbc8882da96efd937b4db818f476eac68","first_computed_at":"2026-05-18T04:19:42.499542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:19:42.499542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"03m4+rLWVDSKuLvMNGCn3Uxfc/DJ64UaeT9vezDpdWlWPreN2P9HIhh4Aa72EEQx9/KoLJUV3F0tqYceEGXLCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:19:42.500138Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.3662","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de479e3b98b706d9b7af2025e62a42e7302275b51ed715564d9a32a5b8707060","sha256:9064f32cb1b6eb5733b56b57b4ad8e31540b7866657f845fca2f9f5d7c458616"],"state_sha256":"8517bdb946c91c337765b27012f8971d467bafdeb9e091810068a1ba9227375a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nb5UkY8wRLQMlYyTXS5tvwrL+cF9doRF/zxU3jXqUlG7dTPu0pojXfoaQEcowVcDKIFQ7O1Fy2pLYoPSu15zAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T09:54:02.638660Z","bundle_sha256":"04bc93d193b347d5d66d770d111eb438869dad0cedcdb0104f486c326742e76c"}}