{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:QZXEEOK7RBXKWEL4DVSLPHAQEM","short_pith_number":"pith:QZXEEOK7","schema_version":"1.0","canonical_sha256":"866e42395f886eab117c1d64b79c102330a4a33530d3f08f45ea4f678736ae79","source":{"kind":"arxiv","id":"2506.06691","version":1},"attestation_state":"computed","paper":{"title":"An Efficient Digital Watermarking Technique for Small Scale devices","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.MM","authors_text":"Aparna Santra Biswas, Kaushik Talathi","submitted_at":"2025-06-07T07:06:20Z","abstract_excerpt":"In the age of IoT and mobile platforms, ensuring that content stay authentic whilst avoiding overburdening limited hardware is a key problem. This study introduces hybrid Fast Wavelet Transform & Additive Quantization index Modulation (FWT-AQIM) scheme, a lightweight watermarking approach that secures digital pictures on low-power, memory-constrained small scale devices to achieve a balanced trade-off among robustness, imperceptibility, and computational efficiency. The method embeds watermark in the luminance component of YCbCr color space using low-frequency FWT sub-bands, minimizing percept"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2506.06691","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.MM","submitted_at":"2025-06-07T07:06:20Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"05ed316ca9b3bb41f7f5d1cf09f0e09f95b8a3df5b7e034dfecb13f8996ef0f4","abstract_canon_sha256":"04f8c9872684999b1bcf704043959cec9deb45f4eceb11ef7a7e7ff1173571e2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:54.004294Z","signature_b64":"LFqG5R/XTMeJHVVwX79O+30EBJLsg32v+bHBjcyC3pLEBgnEa+hdv8ey8nBlO5HqWHjRhfzYBXfEUAfTWxWrBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"866e42395f886eab117c1d64b79c102330a4a33530d3f08f45ea4f678736ae79","last_reissued_at":"2026-07-05T11:17:54.003787Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:54.003787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Efficient Digital Watermarking Technique for Small Scale devices","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.MM","authors_text":"Aparna Santra Biswas, Kaushik Talathi","submitted_at":"2025-06-07T07:06:20Z","abstract_excerpt":"In the age of IoT and mobile platforms, ensuring that content stay authentic whilst avoiding overburdening limited hardware is a key problem. This study introduces hybrid Fast Wavelet Transform & Additive Quantization index Modulation (FWT-AQIM) scheme, a lightweight watermarking approach that secures digital pictures on low-power, memory-constrained small scale devices to achieve a balanced trade-off among robustness, imperceptibility, and computational efficiency. The method embeds watermark in the luminance component of YCbCr color space using low-frequency FWT sub-bands, minimizing percept"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.06691","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.06691/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2506.06691","created_at":"2026-07-05T11:17:54.003841+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.06691v1","created_at":"2026-07-05T11:17:54.003841+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.06691","created_at":"2026-07-05T11:17:54.003841+00:00"},{"alias_kind":"pith_short_12","alias_value":"QZXEEOK7RBXK","created_at":"2026-07-05T11:17:54.003841+00:00"},{"alias_kind":"pith_short_16","alias_value":"QZXEEOK7RBXKWEL4","created_at":"2026-07-05T11:17:54.003841+00:00"},{"alias_kind":"pith_short_8","alias_value":"QZXEEOK7","created_at":"2026-07-05T11:17:54.003841+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM","json":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM.json","graph_json":"https://pith.science/api/pith-number/QZXEEOK7RBXKWEL4DVSLPHAQEM/graph.json","events_json":"https://pith.science/api/pith-number/QZXEEOK7RBXKWEL4DVSLPHAQEM/events.json","paper":"https://pith.science/paper/QZXEEOK7"},"agent_actions":{"view_html":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM","download_json":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM.json","view_paper":"https://pith.science/paper/QZXEEOK7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.06691&json=true","fetch_graph":"https://pith.science/api/pith-number/QZXEEOK7RBXKWEL4DVSLPHAQEM/graph.json","fetch_events":"https://pith.science/api/pith-number/QZXEEOK7RBXKWEL4DVSLPHAQEM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM/action/storage_attestation","attest_author":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM/action/author_attestation","sign_citation":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM/action/citation_signature","submit_replication":"https://pith.science/pith/QZXEEOK7RBXKWEL4DVSLPHAQEM/action/replication_record"}},"created_at":"2026-07-05T11:17:54.003841+00:00","updated_at":"2026-07-05T11:17:54.003841+00:00"}