{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CCYFM53GW6JPDECG6HHDYSQ4KR","short_pith_number":"pith:CCYFM53G","schema_version":"1.0","canonical_sha256":"10b0567766b792f19046f1ce3c4a1c544ad84e7eaaf8900065cd6096ee6c0c1f","source":{"kind":"arxiv","id":"1607.02281","version":2},"attestation_state":"computed","paper":{"title":"Two RPG Flow-graphs for Software Watermarking using Bitonic Sequences of Self-inverting Permutations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.MM","authors_text":"Anna Mpanti, Stavros D. Nikolopoulos","submitted_at":"2016-07-08T09:12:07Z","abstract_excerpt":"Software watermarking has received considerable attention and was adopted by the software development community as a technique to prevent or discourage software piracy and copyright infringement. A wide range of software watermarking techniques has been proposed among which the graph-based methods that encode watermarks as graph structures. Following up on our recently proposed methods for encoding watermark numbers $w$ as reducible permutation flow-graphs $F[\\pi^*]$ through the use of self-inverting permutations $\\pi^*$, in this paper, we extend the types of flow-graphs available for software"},"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":"1607.02281","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.MM","submitted_at":"2016-07-08T09:12:07Z","cross_cats_sorted":[],"title_canon_sha256":"ceaeb46027c7d3fed7b0064f0ab3ab1505e3afd97cdb9ece84c58d8c3869beaa","abstract_canon_sha256":"fdbf094efd5c699474d6c02a4687c6783c36efaf2b9cd416dc31911b864e6f7b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:01.638624Z","signature_b64":"2ChEFUAJcTd9M0oYIaPyjeNK1K42D1/wYp8SXjsB70yUIHaXr7hKcSYpXlzkhW2Yf7n7g8N117QpvHbaIwoxAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10b0567766b792f19046f1ce3c4a1c544ad84e7eaaf8900065cd6096ee6c0c1f","last_reissued_at":"2026-05-18T01:11:01.637985Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:01.637985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two RPG Flow-graphs for Software Watermarking using Bitonic Sequences of Self-inverting Permutations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.MM","authors_text":"Anna Mpanti, Stavros D. Nikolopoulos","submitted_at":"2016-07-08T09:12:07Z","abstract_excerpt":"Software watermarking has received considerable attention and was adopted by the software development community as a technique to prevent or discourage software piracy and copyright infringement. A wide range of software watermarking techniques has been proposed among which the graph-based methods that encode watermarks as graph structures. Following up on our recently proposed methods for encoding watermark numbers $w$ as reducible permutation flow-graphs $F[\\pi^*]$ through the use of self-inverting permutations $\\pi^*$, in this paper, we extend the types of flow-graphs available for software"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.02281","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1607.02281","created_at":"2026-05-18T01:11:01.638076+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.02281v2","created_at":"2026-05-18T01:11:01.638076+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.02281","created_at":"2026-05-18T01:11:01.638076+00:00"},{"alias_kind":"pith_short_12","alias_value":"CCYFM53GW6JP","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CCYFM53GW6JPDECG","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CCYFM53G","created_at":"2026-05-18T12:30:09.641336+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/CCYFM53GW6JPDECG6HHDYSQ4KR","json":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR.json","graph_json":"https://pith.science/api/pith-number/CCYFM53GW6JPDECG6HHDYSQ4KR/graph.json","events_json":"https://pith.science/api/pith-number/CCYFM53GW6JPDECG6HHDYSQ4KR/events.json","paper":"https://pith.science/paper/CCYFM53G"},"agent_actions":{"view_html":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR","download_json":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR.json","view_paper":"https://pith.science/paper/CCYFM53G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.02281&json=true","fetch_graph":"https://pith.science/api/pith-number/CCYFM53GW6JPDECG6HHDYSQ4KR/graph.json","fetch_events":"https://pith.science/api/pith-number/CCYFM53GW6JPDECG6HHDYSQ4KR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR/action/storage_attestation","attest_author":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR/action/author_attestation","sign_citation":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR/action/citation_signature","submit_replication":"https://pith.science/pith/CCYFM53GW6JPDECG6HHDYSQ4KR/action/replication_record"}},"created_at":"2026-05-18T01:11:01.638076+00:00","updated_at":"2026-05-18T01:11:01.638076+00:00"}