{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZZPUDRLBHN4BMYR5AACSU7DZOK","short_pith_number":"pith:ZZPUDRLB","canonical_record":{"source":{"id":"2403.05271","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-03-08T12:49:39Z","cross_cats_sorted":[],"title_canon_sha256":"8914ca2fff2e15f4703f155c8c1c077b307a3a7c531be9ce058b752ecfdbe063","abstract_canon_sha256":"099ef48384aec43ea752dd87cda199e618a4d741906e313c66d6b84d04dd7ce7"},"schema_version":"1.0"},"canonical_sha256":"ce5f41c5613b7816623d00052a7c7972b0276f3df925a486b4d7a347e580b013","source":{"kind":"arxiv","id":"2403.05271","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.05271","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"2403.05271v2","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.05271","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"ZZPUDRLBHN4B","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"pith_short_16","alias_value":"ZZPUDRLBHN4BMYR5","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"pith_short_8","alias_value":"ZZPUDRLB","created_at":"2026-07-05T07:54:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZZPUDRLBHN4BMYR5AACSU7DZOK","target":"record","payload":{"canonical_record":{"source":{"id":"2403.05271","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-03-08T12:49:39Z","cross_cats_sorted":[],"title_canon_sha256":"8914ca2fff2e15f4703f155c8c1c077b307a3a7c531be9ce058b752ecfdbe063","abstract_canon_sha256":"099ef48384aec43ea752dd87cda199e618a4d741906e313c66d6b84d04dd7ce7"},"schema_version":"1.0"},"canonical_sha256":"ce5f41c5613b7816623d00052a7c7972b0276f3df925a486b4d7a347e580b013","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:54:36.978250Z","signature_b64":"KbMLq0E7XMpSJy+rHwfdYKhQ6JLJGj5KPkXVNwEglZTCcX6dX/QpR5062Azwp0MhIcONnNtPQujn8zhfwMMtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce5f41c5613b7816623d00052a7c7972b0276f3df925a486b4d7a347e580b013","last_reissued_at":"2026-07-05T07:54:36.977847Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:54:36.977847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.05271","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P32l4tZEwKAjM3Tpp67mqPBbfMMxexqPnoUj99ObEWrACDkJe7J6NrZqyfBN72wbEi0e7kExa2vBZEAe/qfqDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T14:36:40.436989Z"},"content_sha256":"81dbecbc03656b808bf8d0a0c1d343650e6195dbed062707811393e9d36ef3e0","schema_version":"1.0","event_id":"sha256:81dbecbc03656b808bf8d0a0c1d343650e6195dbed062707811393e9d36ef3e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZZPUDRLBHN4BMYR5AACSU7DZOK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DID:RING: Ring Signatures using Decentralised Identifiers For Privacy-Aware Identity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Baraq Ghaleb, Chris Eckl, Craig Thomson, Dimitrios Kasimatis, Nikolaos Pitropakis, Pavlos Papadopoulos, Sam Grierson, William J. Buchanan","submitted_at":"2024-03-08T12:49:39Z","abstract_excerpt":"Decentralised identifiers have become a standardised element of digital identity architecture, with supra-national organisations such as the European Union adopting them as a key component for a unified European digital identity ledger. This paper delves into enhancing security and privacy features within decentralised identifiers by integrating ring signatures as an alternative verification method. This allows users to identify themselves through digital signatures without revealing which public key they used. To this end, the study proposed a novel decentralised identity method showcased in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.05271","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2403.05271/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":"2026-07-05T07:54:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H1piYx2JP8MNrmA5+/x3EnZMvFqWrojlQPN8LiCsFQ1HIjrcvaZXydSbPx4n0Bh1GWTqZtkxzBkDpinH/G5sDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T14:36:40.437517Z"},"content_sha256":"b4e7092c23fafde6610906dcf07010baf0ffb8dc2697585866fd6343741a9fa7","schema_version":"1.0","event_id":"sha256:b4e7092c23fafde6610906dcf07010baf0ffb8dc2697585866fd6343741a9fa7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZZPUDRLBHN4BMYR5AACSU7DZOK/bundle.json","state_url":"https://pith.science/pith/ZZPUDRLBHN4BMYR5AACSU7DZOK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZZPUDRLBHN4BMYR5AACSU7DZOK/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":"2026-08-10T14:36:40Z","links":{"resolver":"https://pith.science/pith/ZZPUDRLBHN4BMYR5AACSU7DZOK","bundle":"https://pith.science/pith/ZZPUDRLBHN4BMYR5AACSU7DZOK/bundle.json","state":"https://pith.science/pith/ZZPUDRLBHN4BMYR5AACSU7DZOK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZZPUDRLBHN4BMYR5AACSU7DZOK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZZPUDRLBHN4BMYR5AACSU7DZOK","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":"099ef48384aec43ea752dd87cda199e618a4d741906e313c66d6b84d04dd7ce7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-03-08T12:49:39Z","title_canon_sha256":"8914ca2fff2e15f4703f155c8c1c077b307a3a7c531be9ce058b752ecfdbe063"},"schema_version":"1.0","source":{"id":"2403.05271","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.05271","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"arxiv_version","alias_value":"2403.05271v2","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.05271","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"pith_short_12","alias_value":"ZZPUDRLBHN4B","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"pith_short_16","alias_value":"ZZPUDRLBHN4BMYR5","created_at":"2026-07-05T07:54:36Z"},{"alias_kind":"pith_short_8","alias_value":"ZZPUDRLB","created_at":"2026-07-05T07:54:36Z"}],"graph_snapshots":[{"event_id":"sha256:b4e7092c23fafde6610906dcf07010baf0ffb8dc2697585866fd6343741a9fa7","target":"graph","created_at":"2026-07-05T07:54:36Z","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/2403.05271/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Decentralised identifiers have become a standardised element of digital identity architecture, with supra-national organisations such as the European Union adopting them as a key component for a unified European digital identity ledger. This paper delves into enhancing security and privacy features within decentralised identifiers by integrating ring signatures as an alternative verification method. This allows users to identify themselves through digital signatures without revealing which public key they used. To this end, the study proposed a novel decentralised identity method showcased in ","authors_text":"Baraq Ghaleb, Chris Eckl, Craig Thomson, Dimitrios Kasimatis, Nikolaos Pitropakis, Pavlos Papadopoulos, Sam Grierson, William J. Buchanan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-03-08T12:49:39Z","title":"DID:RING: Ring Signatures using Decentralised Identifiers For Privacy-Aware Identity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.05271","kind":"arxiv","version":2},"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":"sha256:81dbecbc03656b808bf8d0a0c1d343650e6195dbed062707811393e9d36ef3e0","target":"record","created_at":"2026-07-05T07:54:36Z","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":"099ef48384aec43ea752dd87cda199e618a4d741906e313c66d6b84d04dd7ce7","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2024-03-08T12:49:39Z","title_canon_sha256":"8914ca2fff2e15f4703f155c8c1c077b307a3a7c531be9ce058b752ecfdbe063"},"schema_version":"1.0","source":{"id":"2403.05271","kind":"arxiv","version":2}},"canonical_sha256":"ce5f41c5613b7816623d00052a7c7972b0276f3df925a486b4d7a347e580b013","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce5f41c5613b7816623d00052a7c7972b0276f3df925a486b4d7a347e580b013","first_computed_at":"2026-07-05T07:54:36.977847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:54:36.977847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KbMLq0E7XMpSJy+rHwfdYKhQ6JLJGj5KPkXVNwEglZTCcX6dX/QpR5062Azwp0MhIcONnNtPQujn8zhfwMMtBg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:54:36.978250Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.05271","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81dbecbc03656b808bf8d0a0c1d343650e6195dbed062707811393e9d36ef3e0","sha256:b4e7092c23fafde6610906dcf07010baf0ffb8dc2697585866fd6343741a9fa7"],"state_sha256":"8f0bcc551f7dd36d71c77ff384c9f2f31ebd38e50227f71bac745b05627e0fb7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H98eGO6IyULPFELqOq5OcvSADfy3GZmbK2KWV0ITQw9GpfxtfMw6Bq6el/bAVQT5cCeUtoCylXooFSl2U9M2Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T14:36:40.444286Z","bundle_sha256":"b320caae868c796775be2aa4d9d1343ef5d6187e7502eafb7299d11e62f50212"}}