{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MOWXGMJ6N457CA4MVOVVXOYLDT","short_pith_number":"pith:MOWXGMJ6","canonical_record":{"source":{"id":"1712.06979","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-12-19T15:18:36Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"92152fc022f7cbe6bee8440416e97a3b073ae199cd632c3ef38a9b42d14d7502","abstract_canon_sha256":"7d5cabc2a7fc32e210cd41a7bbf90a9c249c5bbd39c90259d285446487d50732"},"schema_version":"1.0"},"canonical_sha256":"63ad73313e6f3bf1038cabab5bbb0b1cf42663964aa03b6725653579f02b2c51","source":{"kind":"arxiv","id":"1712.06979","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.06979","created_at":"2026-05-18T00:06:30Z"},{"alias_kind":"arxiv_version","alias_value":"1712.06979v2","created_at":"2026-05-18T00:06:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06979","created_at":"2026-05-18T00:06:30Z"},{"alias_kind":"pith_short_12","alias_value":"MOWXGMJ6N457","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MOWXGMJ6N457CA4M","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MOWXGMJ6","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MOWXGMJ6N457CA4MVOVVXOYLDT","target":"record","payload":{"canonical_record":{"source":{"id":"1712.06979","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-12-19T15:18:36Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"92152fc022f7cbe6bee8440416e97a3b073ae199cd632c3ef38a9b42d14d7502","abstract_canon_sha256":"7d5cabc2a7fc32e210cd41a7bbf90a9c249c5bbd39c90259d285446487d50732"},"schema_version":"1.0"},"canonical_sha256":"63ad73313e6f3bf1038cabab5bbb0b1cf42663964aa03b6725653579f02b2c51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:30.816825Z","signature_b64":"d6FolrA6BNIvbvf4nuAjwrC+Zm2E7j5ypfjdDGLJ9D+7C7p1cf4VsbiP18wac6dh4IWA0LvKutomI21PvGVuDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63ad73313e6f3bf1038cabab5bbb0b1cf42663964aa03b6725653579f02b2c51","last_reissued_at":"2026-05-18T00:06:30.816427Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:30.816427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.06979","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":"2026-05-18T00:06:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yblg4lJhJOZtXWyJa+gQp3Qix5FZkFWcTZBjWIiZBxukNJehMcLnrXaNKPzHT9tHNKl/y3A6EVB5pXjbGJkcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:01:36.169437Z"},"content_sha256":"40e835daba4a0a9b70bf781181ff68b3e57b0c31500a59eb349062d79c78de3a","schema_version":"1.0","event_id":"sha256:40e835daba4a0a9b70bf781181ff68b3e57b0c31500a59eb349062d79c78de3a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MOWXGMJ6N457CA4MVOVVXOYLDT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Automorphic Distance Metric and its Application to Node Embedding for Role Mining","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Fernando Berzal, Juan-Carlos Cubero, V\\'ictor Mart\\'inez","submitted_at":"2017-12-19T15:18:36Z","abstract_excerpt":"Role is a fundamental concept in the analysis of the behavior and function of interacting entities represented by network data. Role discovery is the task of uncovering hidden roles. Node roles are commonly defined in terms of equivalence classes, where two nodes have the same role if they fall within the same equivalence class. Automorphic equivalence, where two nodes are equivalent when they can swap their labels to form an isomorphic graph, captures this common notion of role. The binary concept of equivalence is too restrictive and nodes in real-world networks rarely belong to the same equ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06979","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:06:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J9x7/7j6fX56Hd7r6cnWtrgqqKCv1hY05F08Hou/Q3FxxG5i9uP/WT9motpyxHonrOBJbJSvuMcUAxFl2cl5DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:01:36.170029Z"},"content_sha256":"8483f0977cc96f9a66808fe2641986da97d114581be56bef46cb64267c2666f3","schema_version":"1.0","event_id":"sha256:8483f0977cc96f9a66808fe2641986da97d114581be56bef46cb64267c2666f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MOWXGMJ6N457CA4MVOVVXOYLDT/bundle.json","state_url":"https://pith.science/pith/MOWXGMJ6N457CA4MVOVVXOYLDT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MOWXGMJ6N457CA4MVOVVXOYLDT/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":"2026-05-30T13:01:36Z","links":{"resolver":"https://pith.science/pith/MOWXGMJ6N457CA4MVOVVXOYLDT","bundle":"https://pith.science/pith/MOWXGMJ6N457CA4MVOVVXOYLDT/bundle.json","state":"https://pith.science/pith/MOWXGMJ6N457CA4MVOVVXOYLDT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MOWXGMJ6N457CA4MVOVVXOYLDT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MOWXGMJ6N457CA4MVOVVXOYLDT","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":"7d5cabc2a7fc32e210cd41a7bbf90a9c249c5bbd39c90259d285446487d50732","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-12-19T15:18:36Z","title_canon_sha256":"92152fc022f7cbe6bee8440416e97a3b073ae199cd632c3ef38a9b42d14d7502"},"schema_version":"1.0","source":{"id":"1712.06979","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.06979","created_at":"2026-05-18T00:06:30Z"},{"alias_kind":"arxiv_version","alias_value":"1712.06979v2","created_at":"2026-05-18T00:06:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.06979","created_at":"2026-05-18T00:06:30Z"},{"alias_kind":"pith_short_12","alias_value":"MOWXGMJ6N457","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MOWXGMJ6N457CA4M","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MOWXGMJ6","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:8483f0977cc96f9a66808fe2641986da97d114581be56bef46cb64267c2666f3","target":"graph","created_at":"2026-05-18T00:06:30Z","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":"Role is a fundamental concept in the analysis of the behavior and function of interacting entities represented by network data. Role discovery is the task of uncovering hidden roles. Node roles are commonly defined in terms of equivalence classes, where two nodes have the same role if they fall within the same equivalence class. Automorphic equivalence, where two nodes are equivalent when they can swap their labels to form an isomorphic graph, captures this common notion of role. The binary concept of equivalence is too restrictive and nodes in real-world networks rarely belong to the same equ","authors_text":"Fernando Berzal, Juan-Carlos Cubero, V\\'ictor Mart\\'inez","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-12-19T15:18:36Z","title":"An Automorphic Distance Metric and its Application to Node Embedding for Role Mining"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.06979","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":"sha256:40e835daba4a0a9b70bf781181ff68b3e57b0c31500a59eb349062d79c78de3a","target":"record","created_at":"2026-05-18T00:06:30Z","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":"7d5cabc2a7fc32e210cd41a7bbf90a9c249c5bbd39c90259d285446487d50732","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-12-19T15:18:36Z","title_canon_sha256":"92152fc022f7cbe6bee8440416e97a3b073ae199cd632c3ef38a9b42d14d7502"},"schema_version":"1.0","source":{"id":"1712.06979","kind":"arxiv","version":2}},"canonical_sha256":"63ad73313e6f3bf1038cabab5bbb0b1cf42663964aa03b6725653579f02b2c51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63ad73313e6f3bf1038cabab5bbb0b1cf42663964aa03b6725653579f02b2c51","first_computed_at":"2026-05-18T00:06:30.816427Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:30.816427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d6FolrA6BNIvbvf4nuAjwrC+Zm2E7j5ypfjdDGLJ9D+7C7p1cf4VsbiP18wac6dh4IWA0LvKutomI21PvGVuDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:30.816825Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.06979","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40e835daba4a0a9b70bf781181ff68b3e57b0c31500a59eb349062d79c78de3a","sha256:8483f0977cc96f9a66808fe2641986da97d114581be56bef46cb64267c2666f3"],"state_sha256":"fdafd1ec5a997bd9defac10d7bf0bf9de02e151f81167da98b41f7beeabdb514"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OgdJfs0gARoQXIkIlDpfelJM4cZc4mSrZ5Ofbp1XaSBTKc2cZgttxLTfK89+XCh1z/3NzB0eMJx0KHO39rHwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:01:36.172582Z","bundle_sha256":"37237e183a6f311b866325c976c2b42a941c8e0ee21eade9b24bc5a7830d48b6"}}