{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ZFWGHZEJ7OHFKEM672JK3JOQNC","short_pith_number":"pith:ZFWGHZEJ","canonical_record":{"source":{"id":"1710.11395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-31T10:04:05Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"6b7b212a3059d8b743eed51bf07c93361a38ea7196ead3345819f86a7eefae96","abstract_canon_sha256":"51cadf55bd2cf1e4762ffa07d7a26543e3c49162c3d062d4702eb71860353792"},"schema_version":"1.0"},"canonical_sha256":"c96c63e489fb8e55119efe92ada5d068a356c5e80b6ae63047fc44b697997787","source":{"kind":"arxiv","id":"1710.11395","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.11395","created_at":"2026-05-18T00:31:44Z"},{"alias_kind":"arxiv_version","alias_value":"1710.11395v1","created_at":"2026-05-18T00:31:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.11395","created_at":"2026-05-18T00:31:44Z"},{"alias_kind":"pith_short_12","alias_value":"ZFWGHZEJ7OHF","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZFWGHZEJ7OHFKEM6","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZFWGHZEJ","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ZFWGHZEJ7OHFKEM672JK3JOQNC","target":"record","payload":{"canonical_record":{"source":{"id":"1710.11395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-31T10:04:05Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"6b7b212a3059d8b743eed51bf07c93361a38ea7196ead3345819f86a7eefae96","abstract_canon_sha256":"51cadf55bd2cf1e4762ffa07d7a26543e3c49162c3d062d4702eb71860353792"},"schema_version":"1.0"},"canonical_sha256":"c96c63e489fb8e55119efe92ada5d068a356c5e80b6ae63047fc44b697997787","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:44.052124Z","signature_b64":"ONiomIgFia1Vm1abyyF5rGpU1LmHeEwcwVvwHnY4f5eG5d+W7Ovvru0LikDX2QYyVznPgJOsK07p5pWkDOpaCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c96c63e489fb8e55119efe92ada5d068a356c5e80b6ae63047fc44b697997787","last_reissued_at":"2026-05-18T00:31:44.051655Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:44.051655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.11395","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":"2026-05-18T00:31:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zrIywDm9y4tNwx3wPsaB4eRLlqQsXCxXVWE/UbIY3b8wTSJ0e6XdSZMzrQpXqA6yh8Bn/WEB+Zl9whG8HczQDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T11:52:29.315378Z"},"content_sha256":"46d0377244f364d8a3a92d7c6f5545c3d7d52a7e110b8f1ac051649384804137","schema_version":"1.0","event_id":"sha256:46d0377244f364d8a3a92d7c6f5545c3d7d52a7e110b8f1ac051649384804137"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ZFWGHZEJ7OHFKEM672JK3JOQNC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Slashdot Zoo: Mining a Social Network with Negative Edges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Andreas Lommatzsch, Christian Bauckhage, J\\'er\\^ome Kunegis","submitted_at":"2017-10-31T10:04:05Z","abstract_excerpt":"We analyse the corpus of user relationships of the Slashdot technology news site. The data was collected from the Slashdot Zoo feature where users of the website can tag other users as friends and foes, providing positive and negative endorsements. We adapt social network analysis techniques to the problem of negative edge weights. In particular, we consider signed variants of global network characteristics such as the clustering coefficient, node-level characteristics such as centrality and popularity measures, and link-level characteristics such as distances and similarity measures. We evalu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.11395","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":"2026-05-18T00:31:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"STry4fZlEwxT05DFNnBcTjQffwF88/JTZ16wYLiT9yc0KN2+w14NLyiILBC7Tct3S5ALulL/MHJj7Juo85gQAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T11:52:29.315714Z"},"content_sha256":"370e21efe63446d1334cabaf8534e4a59c071b5069422c40ea6f5ace64a9a049","schema_version":"1.0","event_id":"sha256:370e21efe63446d1334cabaf8534e4a59c071b5069422c40ea6f5ace64a9a049"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZFWGHZEJ7OHFKEM672JK3JOQNC/bundle.json","state_url":"https://pith.science/pith/ZFWGHZEJ7OHFKEM672JK3JOQNC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZFWGHZEJ7OHFKEM672JK3JOQNC/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":"2026-06-11T11:52:29Z","links":{"resolver":"https://pith.science/pith/ZFWGHZEJ7OHFKEM672JK3JOQNC","bundle":"https://pith.science/pith/ZFWGHZEJ7OHFKEM672JK3JOQNC/bundle.json","state":"https://pith.science/pith/ZFWGHZEJ7OHFKEM672JK3JOQNC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZFWGHZEJ7OHFKEM672JK3JOQNC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZFWGHZEJ7OHFKEM672JK3JOQNC","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":"51cadf55bd2cf1e4762ffa07d7a26543e3c49162c3d062d4702eb71860353792","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-31T10:04:05Z","title_canon_sha256":"6b7b212a3059d8b743eed51bf07c93361a38ea7196ead3345819f86a7eefae96"},"schema_version":"1.0","source":{"id":"1710.11395","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.11395","created_at":"2026-05-18T00:31:44Z"},{"alias_kind":"arxiv_version","alias_value":"1710.11395v1","created_at":"2026-05-18T00:31:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.11395","created_at":"2026-05-18T00:31:44Z"},{"alias_kind":"pith_short_12","alias_value":"ZFWGHZEJ7OHF","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZFWGHZEJ7OHFKEM6","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZFWGHZEJ","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:370e21efe63446d1334cabaf8534e4a59c071b5069422c40ea6f5ace64a9a049","target":"graph","created_at":"2026-05-18T00:31:44Z","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":"We analyse the corpus of user relationships of the Slashdot technology news site. The data was collected from the Slashdot Zoo feature where users of the website can tag other users as friends and foes, providing positive and negative endorsements. We adapt social network analysis techniques to the problem of negative edge weights. In particular, we consider signed variants of global network characteristics such as the clustering coefficient, node-level characteristics such as centrality and popularity measures, and link-level characteristics such as distances and similarity measures. We evalu","authors_text":"Andreas Lommatzsch, Christian Bauckhage, J\\'er\\^ome Kunegis","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-31T10:04:05Z","title":"The Slashdot Zoo: Mining a Social Network with Negative Edges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.11395","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":"sha256:46d0377244f364d8a3a92d7c6f5545c3d7d52a7e110b8f1ac051649384804137","target":"record","created_at":"2026-05-18T00:31:44Z","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":"51cadf55bd2cf1e4762ffa07d7a26543e3c49162c3d062d4702eb71860353792","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2017-10-31T10:04:05Z","title_canon_sha256":"6b7b212a3059d8b743eed51bf07c93361a38ea7196ead3345819f86a7eefae96"},"schema_version":"1.0","source":{"id":"1710.11395","kind":"arxiv","version":1}},"canonical_sha256":"c96c63e489fb8e55119efe92ada5d068a356c5e80b6ae63047fc44b697997787","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c96c63e489fb8e55119efe92ada5d068a356c5e80b6ae63047fc44b697997787","first_computed_at":"2026-05-18T00:31:44.051655Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:44.051655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ONiomIgFia1Vm1abyyF5rGpU1LmHeEwcwVvwHnY4f5eG5d+W7Ovvru0LikDX2QYyVznPgJOsK07p5pWkDOpaCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:44.052124Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.11395","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46d0377244f364d8a3a92d7c6f5545c3d7d52a7e110b8f1ac051649384804137","sha256:370e21efe63446d1334cabaf8534e4a59c071b5069422c40ea6f5ace64a9a049"],"state_sha256":"16a2c096535d765d2ee35b25c3141eb9026e9859071d7c4baf2d4183e9aa8f28"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ltHkyr1zzjnmLjAbCZvuOzR+U/8G+37E59WPM2RzYbHgB5EXv3Q5Enl1031LROvh39D4nUcbP6w4m0MiMF+FBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T11:52:29.317611Z","bundle_sha256":"a800a4426934830bf6593bb9374695128034438ed5a6536e9dfae76c8d842d1f"}}