{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ITS5CZZFJTCLZGGCUBGWLY26C4","short_pith_number":"pith:ITS5CZZF","canonical_record":{"source":{"id":"1502.06691","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-02-24T05:51:56Z","cross_cats_sorted":[],"title_canon_sha256":"cced7597bc6249e1cdc1f9dca10b1ae40186e27a2d087cc5c38cb27eb1e4ecbf","abstract_canon_sha256":"4db98543268604182fe31e229cdb1b0ac7a3b44d8b2e0c785fe9fe0ba930c7a0"},"schema_version":"1.0"},"canonical_sha256":"44e5d167254cc4bc98c2a04d65e35e17015be96b82415aa2aaf4a5f947d52c77","source":{"kind":"arxiv","id":"1502.06691","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.06691","created_at":"2026-05-18T02:26:29Z"},{"alias_kind":"arxiv_version","alias_value":"1502.06691v1","created_at":"2026-05-18T02:26:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06691","created_at":"2026-05-18T02:26:29Z"},{"alias_kind":"pith_short_12","alias_value":"ITS5CZZFJTCL","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"ITS5CZZFJTCLZGGC","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"ITS5CZZF","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ITS5CZZFJTCLZGGCUBGWLY26C4","target":"record","payload":{"canonical_record":{"source":{"id":"1502.06691","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-02-24T05:51:56Z","cross_cats_sorted":[],"title_canon_sha256":"cced7597bc6249e1cdc1f9dca10b1ae40186e27a2d087cc5c38cb27eb1e4ecbf","abstract_canon_sha256":"4db98543268604182fe31e229cdb1b0ac7a3b44d8b2e0c785fe9fe0ba930c7a0"},"schema_version":"1.0"},"canonical_sha256":"44e5d167254cc4bc98c2a04d65e35e17015be96b82415aa2aaf4a5f947d52c77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:26:29.410252Z","signature_b64":"32QtGvQOQKHC8CPBgrPaAHjxCrR7vXIf090qT22AyE6wO/nx67du3bgH701F7uVpZrPhzOv405PYfkhN8QIRBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44e5d167254cc4bc98c2a04d65e35e17015be96b82415aa2aaf4a5f947d52c77","last_reissued_at":"2026-05-18T02:26:29.409808Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:26:29.409808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.06691","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":"2026-05-18T02:26:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7aXzPLdYb3NKj7ps5NLG/yW0umymMaMnj/6aQc3qSGLMbI/S/LJfT/u7HdOaSsoBaQ5CKAjDl/1dT3Ly3Jx0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:47:19.563543Z"},"content_sha256":"75f9f776ba2a1a22bb36189c3238f9c97e25688dbcab3e73fcf3f8f0a13ad2b7","schema_version":"1.0","event_id":"sha256:75f9f776ba2a1a22bb36189c3238f9c97e25688dbcab3e73fcf3f8f0a13ad2b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ITS5CZZFJTCLZGGCUBGWLY26C4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sequential Aggregate Signatures with Short Public Keys without Random Oracles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Dong Hoon Lee, Kwangsu Lee, Moti Yung","submitted_at":"2015-02-24T05:51:56Z","abstract_excerpt":"The notion of aggregate signature has been motivated by applications and it enables any user to compress different signatures signed by different signers on different messages into a short signature. Sequential aggregate signature, in turn, is a special kind of aggregate signature that only allows a signer to add his signature into an aggregate signature in sequential order. This latter scheme has applications in diversified settings such as in reducing bandwidth of certificate chains and in secure routing protocols. Lu, Ostrovsky, Sahai, Shacham, and Waters (EUROCRYPT 2006) presented the firs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06691","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":""},"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":"2026-05-18T02:26:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UxeE/X/vqhDebn8P8inI8Fd/W2Zb7kzIKIcI4N/UrkQjcAEeer7jEhU9u+I5PcyHAFh2+QdRJZ66U8Og9R7yCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:47:19.564184Z"},"content_sha256":"803caeb0af8267bbb86286f8b26e4f445604e939695eda4a7202ce52b2120565","schema_version":"1.0","event_id":"sha256:803caeb0af8267bbb86286f8b26e4f445604e939695eda4a7202ce52b2120565"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ITS5CZZFJTCLZGGCUBGWLY26C4/bundle.json","state_url":"https://pith.science/pith/ITS5CZZFJTCLZGGCUBGWLY26C4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ITS5CZZFJTCLZGGCUBGWLY26C4/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":"2026-05-27T12:47:19Z","links":{"resolver":"https://pith.science/pith/ITS5CZZFJTCLZGGCUBGWLY26C4","bundle":"https://pith.science/pith/ITS5CZZFJTCLZGGCUBGWLY26C4/bundle.json","state":"https://pith.science/pith/ITS5CZZFJTCLZGGCUBGWLY26C4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ITS5CZZFJTCLZGGCUBGWLY26C4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ITS5CZZFJTCLZGGCUBGWLY26C4","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":"4db98543268604182fe31e229cdb1b0ac7a3b44d8b2e0c785fe9fe0ba930c7a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-02-24T05:51:56Z","title_canon_sha256":"cced7597bc6249e1cdc1f9dca10b1ae40186e27a2d087cc5c38cb27eb1e4ecbf"},"schema_version":"1.0","source":{"id":"1502.06691","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.06691","created_at":"2026-05-18T02:26:29Z"},{"alias_kind":"arxiv_version","alias_value":"1502.06691v1","created_at":"2026-05-18T02:26:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.06691","created_at":"2026-05-18T02:26:29Z"},{"alias_kind":"pith_short_12","alias_value":"ITS5CZZFJTCL","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"ITS5CZZFJTCLZGGC","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"ITS5CZZF","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:803caeb0af8267bbb86286f8b26e4f445604e939695eda4a7202ce52b2120565","target":"graph","created_at":"2026-05-18T02:26:29Z","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":"The notion of aggregate signature has been motivated by applications and it enables any user to compress different signatures signed by different signers on different messages into a short signature. Sequential aggregate signature, in turn, is a special kind of aggregate signature that only allows a signer to add his signature into an aggregate signature in sequential order. This latter scheme has applications in diversified settings such as in reducing bandwidth of certificate chains and in secure routing protocols. Lu, Ostrovsky, Sahai, Shacham, and Waters (EUROCRYPT 2006) presented the firs","authors_text":"Dong Hoon Lee, Kwangsu Lee, Moti Yung","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-02-24T05:51:56Z","title":"Sequential Aggregate Signatures with Short Public Keys without Random Oracles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.06691","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":"sha256:75f9f776ba2a1a22bb36189c3238f9c97e25688dbcab3e73fcf3f8f0a13ad2b7","target":"record","created_at":"2026-05-18T02:26:29Z","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":"4db98543268604182fe31e229cdb1b0ac7a3b44d8b2e0c785fe9fe0ba930c7a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2015-02-24T05:51:56Z","title_canon_sha256":"cced7597bc6249e1cdc1f9dca10b1ae40186e27a2d087cc5c38cb27eb1e4ecbf"},"schema_version":"1.0","source":{"id":"1502.06691","kind":"arxiv","version":1}},"canonical_sha256":"44e5d167254cc4bc98c2a04d65e35e17015be96b82415aa2aaf4a5f947d52c77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44e5d167254cc4bc98c2a04d65e35e17015be96b82415aa2aaf4a5f947d52c77","first_computed_at":"2026-05-18T02:26:29.409808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:26:29.409808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"32QtGvQOQKHC8CPBgrPaAHjxCrR7vXIf090qT22AyE6wO/nx67du3bgH701F7uVpZrPhzOv405PYfkhN8QIRBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:26:29.410252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.06691","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75f9f776ba2a1a22bb36189c3238f9c97e25688dbcab3e73fcf3f8f0a13ad2b7","sha256:803caeb0af8267bbb86286f8b26e4f445604e939695eda4a7202ce52b2120565"],"state_sha256":"71dfeb9bc8d860f0b3951709c72503f8e9d9b664aa6717560b3fc361c237310a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hVAUHuJpu6KvpqCdFuLdiPN6WI34dH/jTetbkTCxkhFDNNdcWuZgtvM35mNT2CnhOZyvp1OnVQtjlmi5DcePAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:47:19.567718Z","bundle_sha256":"77d3b79c6c837fbbe2e65169f9c79e2f14d965634080ad50482a8540b935d1a6"}}