{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:F4ALCF7LREZBTU667NZD22E2HG","short_pith_number":"pith:F4ALCF7L","canonical_record":{"source":{"id":"2112.13105","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T16:51:47Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"ba14de9b78ec578395a3a92146d7bfd574212afc90e9a0c55c1d71324add7868","abstract_canon_sha256":"de6d02c84c0d3788c0ee46650962f7e3830f7fd60f5dce87968aff908c974278"},"schema_version":"1.0"},"canonical_sha256":"2f00b117eb893219d3defb723d689a39bb838afb4470d859021acb45c209ef98","source":{"kind":"arxiv","id":"2112.13105","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13105","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13105v1","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13105","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"pith_short_12","alias_value":"F4ALCF7LREZB","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"pith_short_16","alias_value":"F4ALCF7LREZBTU66","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"pith_short_8","alias_value":"F4ALCF7L","created_at":"2026-07-05T03:43:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:F4ALCF7LREZBTU667NZD22E2HG","target":"record","payload":{"canonical_record":{"source":{"id":"2112.13105","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T16:51:47Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"ba14de9b78ec578395a3a92146d7bfd574212afc90e9a0c55c1d71324add7868","abstract_canon_sha256":"de6d02c84c0d3788c0ee46650962f7e3830f7fd60f5dce87968aff908c974278"},"schema_version":"1.0"},"canonical_sha256":"2f00b117eb893219d3defb723d689a39bb838afb4470d859021acb45c209ef98","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:43:49.975888Z","signature_b64":"QCwu81bLlTp2HuGXDBIcW9vZYqw9Tm6YSSlH7XznsbVqBiAHhU1TcEk+0dzETOyZArXXuxy13OjrEdh0+I+wCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f00b117eb893219d3defb723d689a39bb838afb4470d859021acb45c209ef98","last_reissued_at":"2026-07-05T03:43:49.975469Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:43:49.975469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.13105","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":"2026-07-05T03:43:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YzSvgI6dtenohnRnN9OLbJgEXLkSboSie0cwNg2RnavL4i1INTvAsDGP3jH6/BGE6M7aHznAlv6JNsfpLVGnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T02:14:36.410238Z"},"content_sha256":"4f50bf42a4505549309988cf283409a974ad68f5be22d94330519a88fe8de838","schema_version":"1.0","event_id":"sha256:4f50bf42a4505549309988cf283409a974ad68f5be22d94330519a88fe8de838"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:F4ALCF7LREZBTU667NZD22E2HG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Overview of Quantum Key Distribution Technique within IPsec Architecture","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.CR","authors_text":"Emir Dervisevic, Miralem Mehic","submitted_at":"2021-12-24T16:51:47Z","abstract_excerpt":"Quantum Key Distribution (QKD) is an approach for establishing symmetrical binary keys between distant users in an information-theoretically secure way. In this paper we provide an overview of existing solutions that integrate QKD within the most popular architecture for establishing secure communications in modern IP (Internet Protocol) networks - IPsec (Internet Protocol security). The provided overview can be used to further design the integration of QKD within the IPsec architecture striving for a standardized solution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13105","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/2112.13105/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:43:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1So4jPQ+RU4+Yu3tFaR/EJPuM35g2dZ5RNiTc31ca4MbH+rDMNsQn5NpVE1nGBGni2BXRaWbNfxNnV4spy0fAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T02:14:36.410805Z"},"content_sha256":"66a5a8d2e10a337e176a1e69342ae795b92019f58566373f0fce6ebe9067f9e4","schema_version":"1.0","event_id":"sha256:66a5a8d2e10a337e176a1e69342ae795b92019f58566373f0fce6ebe9067f9e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F4ALCF7LREZBTU667NZD22E2HG/bundle.json","state_url":"https://pith.science/pith/F4ALCF7LREZBTU667NZD22E2HG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F4ALCF7LREZBTU667NZD22E2HG/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":"2026-08-11T02:14:36Z","links":{"resolver":"https://pith.science/pith/F4ALCF7LREZBTU667NZD22E2HG","bundle":"https://pith.science/pith/F4ALCF7LREZBTU667NZD22E2HG/bundle.json","state":"https://pith.science/pith/F4ALCF7LREZBTU667NZD22E2HG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F4ALCF7LREZBTU667NZD22E2HG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:F4ALCF7LREZBTU667NZD22E2HG","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":"de6d02c84c0d3788c0ee46650962f7e3830f7fd60f5dce87968aff908c974278","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T16:51:47Z","title_canon_sha256":"ba14de9b78ec578395a3a92146d7bfd574212afc90e9a0c55c1d71324add7868"},"schema_version":"1.0","source":{"id":"2112.13105","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.13105","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"arxiv_version","alias_value":"2112.13105v1","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.13105","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"pith_short_12","alias_value":"F4ALCF7LREZB","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"pith_short_16","alias_value":"F4ALCF7LREZBTU66","created_at":"2026-07-05T03:43:49Z"},{"alias_kind":"pith_short_8","alias_value":"F4ALCF7L","created_at":"2026-07-05T03:43:49Z"}],"graph_snapshots":[{"event_id":"sha256:66a5a8d2e10a337e176a1e69342ae795b92019f58566373f0fce6ebe9067f9e4","target":"graph","created_at":"2026-07-05T03:43:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2112.13105/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum Key Distribution (QKD) is an approach for establishing symmetrical binary keys between distant users in an information-theoretically secure way. In this paper we provide an overview of existing solutions that integrate QKD within the most popular architecture for establishing secure communications in modern IP (Internet Protocol) networks - IPsec (Internet Protocol security). The provided overview can be used to further design the integration of QKD within the IPsec architecture striving for a standardized solution.","authors_text":"Emir Dervisevic, Miralem Mehic","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T16:51:47Z","title":"Overview of Quantum Key Distribution Technique within IPsec Architecture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.13105","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":"sha256:4f50bf42a4505549309988cf283409a974ad68f5be22d94330519a88fe8de838","target":"record","created_at":"2026-07-05T03:43:49Z","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":"de6d02c84c0d3788c0ee46650962f7e3830f7fd60f5dce87968aff908c974278","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2021-12-24T16:51:47Z","title_canon_sha256":"ba14de9b78ec578395a3a92146d7bfd574212afc90e9a0c55c1d71324add7868"},"schema_version":"1.0","source":{"id":"2112.13105","kind":"arxiv","version":1}},"canonical_sha256":"2f00b117eb893219d3defb723d689a39bb838afb4470d859021acb45c209ef98","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f00b117eb893219d3defb723d689a39bb838afb4470d859021acb45c209ef98","first_computed_at":"2026-07-05T03:43:49.975469Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:43:49.975469Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QCwu81bLlTp2HuGXDBIcW9vZYqw9Tm6YSSlH7XznsbVqBiAHhU1TcEk+0dzETOyZArXXuxy13OjrEdh0+I+wCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:43:49.975888Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.13105","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f50bf42a4505549309988cf283409a974ad68f5be22d94330519a88fe8de838","sha256:66a5a8d2e10a337e176a1e69342ae795b92019f58566373f0fce6ebe9067f9e4"],"state_sha256":"91a39b27723750adab188a3c555fe22e9d6ad25ce89b28db539cf7be300e6561"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M1E+gynSghlzW/SODRf48SOS763XEAcYEPwe0ZWYij+ab4OVXQ/5Ox6SfVRVaLG8i7G/xvzIRWmFpn95FbQKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T02:14:36.416703Z","bundle_sha256":"a18de005e76a88aa0ccbc3affb075224c022c02767dd00a3a743326b7222ff47"}}