{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SGH3A2PPUVKN7LDJDVGNWKFOJH","short_pith_number":"pith:SGH3A2PP","canonical_record":{"source":{"id":"1306.4598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-06-19T16:14:09Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"8b6ff2f4d1a3c817bd2b6d96621c91abd2b3bdf5b45cadb992decbd2c2210e01","abstract_canon_sha256":"f5af38df3ef10c5552a082c19a7519243c2f57b06796ce8b2759e4406fbc1404"},"schema_version":"1.0"},"canonical_sha256":"918fb069efa554dfac691d4cdb28ae49d39c1b5b0b424074112e196646307ef7","source":{"kind":"arxiv","id":"1306.4598","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4598","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4598v1","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4598","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"SGH3A2PPUVKN","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SGH3A2PPUVKN7LDJ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SGH3A2PP","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SGH3A2PPUVKN7LDJDVGNWKFOJH","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-06-19T16:14:09Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"8b6ff2f4d1a3c817bd2b6d96621c91abd2b3bdf5b45cadb992decbd2c2210e01","abstract_canon_sha256":"f5af38df3ef10c5552a082c19a7519243c2f57b06796ce8b2759e4406fbc1404"},"schema_version":"1.0"},"canonical_sha256":"918fb069efa554dfac691d4cdb28ae49d39c1b5b0b424074112e196646307ef7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:20:33.783303Z","signature_b64":"AD9hZhZW+hXa9cOEkEynlI98szZSkozh6CRUAzX7EDKe3A8fpi4u3IIieLT3U/ThC1ILSTvoF2zfBkEfrg/ZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"918fb069efa554dfac691d4cdb28ae49d39c1b5b0b424074112e196646307ef7","last_reissued_at":"2026-05-18T03:20:33.782349Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:20:33.782349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4598","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":"2026-05-18T03:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhaJUJoALqXP4SH4nk1CjIR1za5wmvDLwMjJZkq0D5T0DQqaHzfMsBU63mV5Ij9dkjLpRfTmZ3RQJLFdtAqMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:57:57.355513Z"},"content_sha256":"2a47bd72a22db3a1989fa6664dff31585d30d040c04a44f0d5a838bf1ee04ad2","schema_version":"1.0","event_id":"sha256:2a47bd72a22db3a1989fa6664dff31585d30d040c04a44f0d5a838bf1ee04ad2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SGH3A2PPUVKN7LDJDVGNWKFOJH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of roles and groups in blogosphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cs.SI","authors_text":"Anna Zygmunt, Bogdan Gliwa, Jaros{\\l}aw Ko\\'zlak","submitted_at":"2013-06-19T16:14:09Z","abstract_excerpt":"In the paper different roles of users in social media, taking into consideration their strength of influence and different degrees of cooperativeness, are introduced. Such identified roles are used for the analysis of characteristics of groups of strongly connected entities. The different classes of groups, considering the distribution of roles of users belonging to them, are presented and discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4598","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":"2026-05-18T03:20:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F22WlyAkdWgm2zT4ghTjH6uyIb8F/13Nk0hPVx1mY9UOWfPuNR5rddxZ7TsglxrL8VQWqPySqLXRSq/kH4g7CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:57:57.355863Z"},"content_sha256":"aa948e68a1cd3cf8d897dcee25cfee52f1e24eb1b96fdfb8e1a0ee0bff4d5c16","schema_version":"1.0","event_id":"sha256:aa948e68a1cd3cf8d897dcee25cfee52f1e24eb1b96fdfb8e1a0ee0bff4d5c16"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SGH3A2PPUVKN7LDJDVGNWKFOJH/bundle.json","state_url":"https://pith.science/pith/SGH3A2PPUVKN7LDJDVGNWKFOJH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SGH3A2PPUVKN7LDJDVGNWKFOJH/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":"2026-06-02T17:57:57Z","links":{"resolver":"https://pith.science/pith/SGH3A2PPUVKN7LDJDVGNWKFOJH","bundle":"https://pith.science/pith/SGH3A2PPUVKN7LDJDVGNWKFOJH/bundle.json","state":"https://pith.science/pith/SGH3A2PPUVKN7LDJDVGNWKFOJH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SGH3A2PPUVKN7LDJDVGNWKFOJH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SGH3A2PPUVKN7LDJDVGNWKFOJH","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":"f5af38df3ef10c5552a082c19a7519243c2f57b06796ce8b2759e4406fbc1404","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-06-19T16:14:09Z","title_canon_sha256":"8b6ff2f4d1a3c817bd2b6d96621c91abd2b3bdf5b45cadb992decbd2c2210e01"},"schema_version":"1.0","source":{"id":"1306.4598","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4598","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4598v1","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4598","created_at":"2026-05-18T03:20:33Z"},{"alias_kind":"pith_short_12","alias_value":"SGH3A2PPUVKN","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SGH3A2PPUVKN7LDJ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SGH3A2PP","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:aa948e68a1cd3cf8d897dcee25cfee52f1e24eb1b96fdfb8e1a0ee0bff4d5c16","target":"graph","created_at":"2026-05-18T03:20:33Z","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":"In the paper different roles of users in social media, taking into consideration their strength of influence and different degrees of cooperativeness, are introduced. Such identified roles are used for the analysis of characteristics of groups of strongly connected entities. The different classes of groups, considering the distribution of roles of users belonging to them, are presented and discussed.","authors_text":"Anna Zygmunt, Bogdan Gliwa, Jaros{\\l}aw Ko\\'zlak","cross_cats":["physics.soc-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-06-19T16:14:09Z","title":"Analysis of roles and groups in blogosphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4598","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":"sha256:2a47bd72a22db3a1989fa6664dff31585d30d040c04a44f0d5a838bf1ee04ad2","target":"record","created_at":"2026-05-18T03:20:33Z","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":"f5af38df3ef10c5552a082c19a7519243c2f57b06796ce8b2759e4406fbc1404","cross_cats_sorted":["physics.soc-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2013-06-19T16:14:09Z","title_canon_sha256":"8b6ff2f4d1a3c817bd2b6d96621c91abd2b3bdf5b45cadb992decbd2c2210e01"},"schema_version":"1.0","source":{"id":"1306.4598","kind":"arxiv","version":1}},"canonical_sha256":"918fb069efa554dfac691d4cdb28ae49d39c1b5b0b424074112e196646307ef7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"918fb069efa554dfac691d4cdb28ae49d39c1b5b0b424074112e196646307ef7","first_computed_at":"2026-05-18T03:20:33.782349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:20:33.782349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AD9hZhZW+hXa9cOEkEynlI98szZSkozh6CRUAzX7EDKe3A8fpi4u3IIieLT3U/ThC1ILSTvoF2zfBkEfrg/ZAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:20:33.783303Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4598","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a47bd72a22db3a1989fa6664dff31585d30d040c04a44f0d5a838bf1ee04ad2","sha256:aa948e68a1cd3cf8d897dcee25cfee52f1e24eb1b96fdfb8e1a0ee0bff4d5c16"],"state_sha256":"ffcd0f8ce8fc36033d6c0b9f56aae82521498b993ba648af302c5df6004ee441"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"59YVYpD045tvccbumJzqaKTpUbMkMW1NzmyzMTsbmbLAcWy45QsX2XteCwN1JUxzcDbcxK0u77cMTQTQTUdcCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:57:57.357777Z","bundle_sha256":"37c917a6ecaa21945107bddf412822e47d1a2ae84d9199dac10315f807895158"}}