{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DEJZG2DVA5UFWL3YK6W7RFXLJ3","short_pith_number":"pith:DEJZG2DV","canonical_record":{"source":{"id":"1211.5282","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-11-22T13:26:12Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"title_canon_sha256":"6513fb49457c3af884659038bb91e5d5bcc96d60b14b938f2e17381393f08e58","abstract_canon_sha256":"67eb8da37514821c12b43087763c99d3e240e84c73adae0b59dc19271485b5f1"},"schema_version":"1.0"},"canonical_sha256":"191393687507685b2f7857adf896eb4efc0d15288c54fe6f0e0a5936b26fe483","source":{"kind":"arxiv","id":"1211.5282","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.5282","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"arxiv_version","alias_value":"1211.5282v1","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5282","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"pith_short_12","alias_value":"DEJZG2DVA5UF","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DEJZG2DVA5UFWL3Y","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DEJZG2DV","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DEJZG2DVA5UFWL3YK6W7RFXLJ3","target":"record","payload":{"canonical_record":{"source":{"id":"1211.5282","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-11-22T13:26:12Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"title_canon_sha256":"6513fb49457c3af884659038bb91e5d5bcc96d60b14b938f2e17381393f08e58","abstract_canon_sha256":"67eb8da37514821c12b43087763c99d3e240e84c73adae0b59dc19271485b5f1"},"schema_version":"1.0"},"canonical_sha256":"191393687507685b2f7857adf896eb4efc0d15288c54fe6f0e0a5936b26fe483","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:04.805685Z","signature_b64":"3eFw5eW59+WWRA7VOkVXDJ7vS3kVEiPfW+7z1xGgnpwdyY+QKy3C3Ubzj3fVo9oUP7GbUWGn3YgvS3VolmbrDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"191393687507685b2f7857adf896eb4efc0d15288c54fe6f0e0a5936b26fe483","last_reissued_at":"2026-05-18T03:40:04.805134Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:04.805134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.5282","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":"2026-05-18T03:40:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wTc58F7uY237BPK56R/sK4aCXOFeddlNqUF/DKAS6Pe5BYzokpi9rvOQAH5AB0Zqj+mw5DCz0/yVaVOWbXfDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:15:22.746421Z"},"content_sha256":"18498ab7db6bb49f8368e70957cb3755ad48292d565179b14e0d8abc5ae1b062","schema_version":"1.0","event_id":"sha256:18498ab7db6bb49f8368e70957cb3755ad48292d565179b14e0d8abc5ae1b062"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DEJZG2DVA5UFWL3YK6W7RFXLJ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electroluminescence and photoluminescence of conjugated polymer films prepared by plasma enhanced chemical vapor deposition of naphthalene","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"primary_cat":"physics.chem-ph","authors_text":"Amir Reza Ghassami, Babak Shokri, Marzieh Abbasi Firouzjah, Mojtaaba Rajabi, Seyed Iman Hosseini","submitted_at":"2012-11-22T13:26:12Z","abstract_excerpt":"Polymer light-emitting devices were fabricated utilizing plasma polymerized thin films as emissive layers. These conjugated polymer films were prepared by RF Plasma Enhanced Chemical Vapor Deposition (PECVD) using naphthalene as monomer. The effect of different applied powers on the chemical structure and optical properties of the conjugated polymers was investigated. The fabricated devices with structure of ITO/PEDOT:PSS/ plasma polymerized Naphthalene/Alq3/Al showed broadband Electroluminescence (EL) emission peaks with center at 535-550 nm. Using different structural and optical tests, conn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5282","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":"2026-05-18T03:40:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bMAfBIfMO0VaStDUHJGO9M4j65jaI7DbbyznPlf0/qJJWzpyknX2V1R1vkty4dCsvcKtvCizCxU5SfvMz5G9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T12:15:22.747170Z"},"content_sha256":"7e17f724952d89fe8141497168b52cab60d386c36e7b70bb627a899a3d9f00d6","schema_version":"1.0","event_id":"sha256:7e17f724952d89fe8141497168b52cab60d386c36e7b70bb627a899a3d9f00d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DEJZG2DVA5UFWL3YK6W7RFXLJ3/bundle.json","state_url":"https://pith.science/pith/DEJZG2DVA5UFWL3YK6W7RFXLJ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DEJZG2DVA5UFWL3YK6W7RFXLJ3/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":"2026-06-10T12:15:22Z","links":{"resolver":"https://pith.science/pith/DEJZG2DVA5UFWL3YK6W7RFXLJ3","bundle":"https://pith.science/pith/DEJZG2DVA5UFWL3YK6W7RFXLJ3/bundle.json","state":"https://pith.science/pith/DEJZG2DVA5UFWL3YK6W7RFXLJ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DEJZG2DVA5UFWL3YK6W7RFXLJ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DEJZG2DVA5UFWL3YK6W7RFXLJ3","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":"67eb8da37514821c12b43087763c99d3e240e84c73adae0b59dc19271485b5f1","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-11-22T13:26:12Z","title_canon_sha256":"6513fb49457c3af884659038bb91e5d5bcc96d60b14b938f2e17381393f08e58"},"schema_version":"1.0","source":{"id":"1211.5282","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.5282","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"arxiv_version","alias_value":"1211.5282v1","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5282","created_at":"2026-05-18T03:40:04Z"},{"alias_kind":"pith_short_12","alias_value":"DEJZG2DVA5UF","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"DEJZG2DVA5UFWL3Y","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"DEJZG2DV","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:7e17f724952d89fe8141497168b52cab60d386c36e7b70bb627a899a3d9f00d6","target":"graph","created_at":"2026-05-18T03:40:04Z","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":"Polymer light-emitting devices were fabricated utilizing plasma polymerized thin films as emissive layers. These conjugated polymer films were prepared by RF Plasma Enhanced Chemical Vapor Deposition (PECVD) using naphthalene as monomer. The effect of different applied powers on the chemical structure and optical properties of the conjugated polymers was investigated. The fabricated devices with structure of ITO/PEDOT:PSS/ plasma polymerized Naphthalene/Alq3/Al showed broadband Electroluminescence (EL) emission peaks with center at 535-550 nm. Using different structural and optical tests, conn","authors_text":"Amir Reza Ghassami, Babak Shokri, Marzieh Abbasi Firouzjah, Mojtaaba Rajabi, Seyed Iman Hosseini","cross_cats":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-11-22T13:26:12Z","title":"Electroluminescence and photoluminescence of conjugated polymer films prepared by plasma enhanced chemical vapor deposition of naphthalene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5282","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":"sha256:18498ab7db6bb49f8368e70957cb3755ad48292d565179b14e0d8abc5ae1b062","target":"record","created_at":"2026-05-18T03:40:04Z","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":"67eb8da37514821c12b43087763c99d3e240e84c73adae0b59dc19271485b5f1","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.plasm-ph"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"physics.chem-ph","submitted_at":"2012-11-22T13:26:12Z","title_canon_sha256":"6513fb49457c3af884659038bb91e5d5bcc96d60b14b938f2e17381393f08e58"},"schema_version":"1.0","source":{"id":"1211.5282","kind":"arxiv","version":1}},"canonical_sha256":"191393687507685b2f7857adf896eb4efc0d15288c54fe6f0e0a5936b26fe483","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"191393687507685b2f7857adf896eb4efc0d15288c54fe6f0e0a5936b26fe483","first_computed_at":"2026-05-18T03:40:04.805134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:04.805134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3eFw5eW59+WWRA7VOkVXDJ7vS3kVEiPfW+7z1xGgnpwdyY+QKy3C3Ubzj3fVo9oUP7GbUWGn3YgvS3VolmbrDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:04.805685Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.5282","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18498ab7db6bb49f8368e70957cb3755ad48292d565179b14e0d8abc5ae1b062","sha256:7e17f724952d89fe8141497168b52cab60d386c36e7b70bb627a899a3d9f00d6"],"state_sha256":"bb5f0f61ae56eda54459d30175761b4659f2bd46930316236d41e7b2b8a12a23"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AXhv0oCuAk07xUpIdtxKijZKd0DkRjZZnhSARvaBDxIiuUoBuTwwxg63nPlZgkkJX4S/luTApAY4grwNfbmHCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T12:15:22.751293Z","bundle_sha256":"bd92a11dd819d9fa6113781f328b25f6764d17c680e8e02266ea260459c70e05"}}