{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:NAEOHU5TZRNQBSDK3JFYE3Z7SN","short_pith_number":"pith:NAEOHU5T","canonical_record":{"source":{"id":"0708.1754","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.chem-ph","submitted_at":"2007-08-13T18:45:42Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"8e172ef616540f8cf6cc0ed78f09d3e9b15e15e957fe7267b04961b28119e4b8","abstract_canon_sha256":"2998a3301ab573d3812488f60c24b3490a03226649ef0d31bd5e684936a70e5c"},"schema_version":"1.0"},"canonical_sha256":"6808e3d3b3cc5b00c86ada4b826f3f93594e303e7830a341ff5f331c8155c578","source":{"kind":"arxiv","id":"0708.1754","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.1754","created_at":"2026-05-18T01:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"0708.1754v1","created_at":"2026-05-18T01:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.1754","created_at":"2026-05-18T01:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"NAEOHU5TZRNQ","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"NAEOHU5TZRNQBSDK","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"NAEOHU5T","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:NAEOHU5TZRNQBSDK3JFYE3Z7SN","target":"record","payload":{"canonical_record":{"source":{"id":"0708.1754","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.chem-ph","submitted_at":"2007-08-13T18:45:42Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"8e172ef616540f8cf6cc0ed78f09d3e9b15e15e957fe7267b04961b28119e4b8","abstract_canon_sha256":"2998a3301ab573d3812488f60c24b3490a03226649ef0d31bd5e684936a70e5c"},"schema_version":"1.0"},"canonical_sha256":"6808e3d3b3cc5b00c86ada4b826f3f93594e303e7830a341ff5f331c8155c578","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:54.358195Z","signature_b64":"gy8sqTM6NCPiUNQtYDv909HcbFGY94HTQwcdjxJvwM4Iv17Q0IZgaUIwDoI3B5vaFbNGdTEoSdcnm6hKahKAAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6808e3d3b3cc5b00c86ada4b826f3f93594e303e7830a341ff5f331c8155c578","last_reissued_at":"2026-05-18T01:07:54.357760Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:54.357760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0708.1754","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":"2026-05-18T01:07:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tXnQ8dxyQ+c0Rnd/gFaFHwl6eds8KIoLMV7Tz5MuQaN5jOvtODTPVi8PK5oRqRo19+fQWotSrb+Hpo0e6xO+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:26:41.694767Z"},"content_sha256":"8d63df19e7e576d73cc87f85a32a3862126ce41059e4b62dc3b77b93f5b68575","schema_version":"1.0","event_id":"sha256:8d63df19e7e576d73cc87f85a32a3862126ce41059e4b62dc3b77b93f5b68575"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:NAEOHU5TZRNQBSDK3JFYE3Z7SN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Treatment of Linear and Nonlinear Dielectric Property of Molecular Monolayer and Submonolayer with Microscopic Dipole Lattice Model: I. Second Harmonic Generation and Sum-Frequency Generation","license":"","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.chem-ph","authors_text":"An-An Liu, De-sheng Zheng, Hong-Fei Wang, Yuan Wang","submitted_at":"2007-08-13T18:45:42Z","abstract_excerpt":"In the currently accepted models of the nonlinear optics, the nonlinear radiation was treated as the result of an infinitesimally thin polarization sheet layer, and a three layer model was generally employed. The direct consequence of this approach is that an apriori dielectric constant, which still does not have a clear definition, has to be assigned to this polarization layer. Because the Second Harmonic Generation (SHG) and the Sum-Frequency Generation vibrational Spectroscopy (SFG-VS) have been proven as the sensitive probes for interfaces with the submonolayer coverage, the treatment base"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.1754","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":"2026-05-18T01:07:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o0219lOpCh4eFtF2vYDwZWyFno9o72n8WO82LyoW9FX45kQvxSWdzSvNmAtqa+0rGzBdO6dDDDfBhCBB8N/sBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:26:41.695496Z"},"content_sha256":"1fc0f36b5ff08455842f1e5bf6c7a4c67859649d77ae0e98b9e6d807f0a15b53","schema_version":"1.0","event_id":"sha256:1fc0f36b5ff08455842f1e5bf6c7a4c67859649d77ae0e98b9e6d807f0a15b53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NAEOHU5TZRNQBSDK3JFYE3Z7SN/bundle.json","state_url":"https://pith.science/pith/NAEOHU5TZRNQBSDK3JFYE3Z7SN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NAEOHU5TZRNQBSDK3JFYE3Z7SN/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":"2026-05-30T12:26:41Z","links":{"resolver":"https://pith.science/pith/NAEOHU5TZRNQBSDK3JFYE3Z7SN","bundle":"https://pith.science/pith/NAEOHU5TZRNQBSDK3JFYE3Z7SN/bundle.json","state":"https://pith.science/pith/NAEOHU5TZRNQBSDK3JFYE3Z7SN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NAEOHU5TZRNQBSDK3JFYE3Z7SN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:NAEOHU5TZRNQBSDK3JFYE3Z7SN","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":"2998a3301ab573d3812488f60c24b3490a03226649ef0d31bd5e684936a70e5c","cross_cats_sorted":["physics.optics"],"license":"","primary_cat":"physics.chem-ph","submitted_at":"2007-08-13T18:45:42Z","title_canon_sha256":"8e172ef616540f8cf6cc0ed78f09d3e9b15e15e957fe7267b04961b28119e4b8"},"schema_version":"1.0","source":{"id":"0708.1754","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.1754","created_at":"2026-05-18T01:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"0708.1754v1","created_at":"2026-05-18T01:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.1754","created_at":"2026-05-18T01:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"NAEOHU5TZRNQ","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"NAEOHU5TZRNQBSDK","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"NAEOHU5T","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:1fc0f36b5ff08455842f1e5bf6c7a4c67859649d77ae0e98b9e6d807f0a15b53","target":"graph","created_at":"2026-05-18T01:07:54Z","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 the currently accepted models of the nonlinear optics, the nonlinear radiation was treated as the result of an infinitesimally thin polarization sheet layer, and a three layer model was generally employed. The direct consequence of this approach is that an apriori dielectric constant, which still does not have a clear definition, has to be assigned to this polarization layer. Because the Second Harmonic Generation (SHG) and the Sum-Frequency Generation vibrational Spectroscopy (SFG-VS) have been proven as the sensitive probes for interfaces with the submonolayer coverage, the treatment base","authors_text":"An-An Liu, De-sheng Zheng, Hong-Fei Wang, Yuan Wang","cross_cats":["physics.optics"],"headline":"","license":"","primary_cat":"physics.chem-ph","submitted_at":"2007-08-13T18:45:42Z","title":"Treatment of Linear and Nonlinear Dielectric Property of Molecular Monolayer and Submonolayer with Microscopic Dipole Lattice Model: I. Second Harmonic Generation and Sum-Frequency Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.1754","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":"sha256:8d63df19e7e576d73cc87f85a32a3862126ce41059e4b62dc3b77b93f5b68575","target":"record","created_at":"2026-05-18T01:07:54Z","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":"2998a3301ab573d3812488f60c24b3490a03226649ef0d31bd5e684936a70e5c","cross_cats_sorted":["physics.optics"],"license":"","primary_cat":"physics.chem-ph","submitted_at":"2007-08-13T18:45:42Z","title_canon_sha256":"8e172ef616540f8cf6cc0ed78f09d3e9b15e15e957fe7267b04961b28119e4b8"},"schema_version":"1.0","source":{"id":"0708.1754","kind":"arxiv","version":1}},"canonical_sha256":"6808e3d3b3cc5b00c86ada4b826f3f93594e303e7830a341ff5f331c8155c578","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6808e3d3b3cc5b00c86ada4b826f3f93594e303e7830a341ff5f331c8155c578","first_computed_at":"2026-05-18T01:07:54.357760Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:54.357760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gy8sqTM6NCPiUNQtYDv909HcbFGY94HTQwcdjxJvwM4Iv17Q0IZgaUIwDoI3B5vaFbNGdTEoSdcnm6hKahKAAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:54.358195Z","signed_message":"canonical_sha256_bytes"},"source_id":"0708.1754","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d63df19e7e576d73cc87f85a32a3862126ce41059e4b62dc3b77b93f5b68575","sha256:1fc0f36b5ff08455842f1e5bf6c7a4c67859649d77ae0e98b9e6d807f0a15b53"],"state_sha256":"fabc4154c9a58e3bf3e848af810bead3de42dadc0fddfae5da0df62b72c79cd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t1b6ojUgSS+WyB785o1Pko9P4ZSbc420Lb2YdpvngFPvNGAqeHoqcMWjVYltNhGzfXA5r6PABDXv82xD1qz4DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:26:41.700092Z","bundle_sha256":"151895971c90e695eaa9a35f4b91f7a31f6581be3a69708a51a21be1c021a0aa"}}