{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:TMQF7LKJO6PKXKXPJPAP6QCGZW","short_pith_number":"pith:TMQF7LKJ","schema_version":"1.0","canonical_sha256":"9b205fad49779eabaaef4bc0ff4046cd9556969964fa4ab93dc4da7891563bb4","source":{"kind":"arxiv","id":"1507.04930","version":1},"attestation_state":"computed","paper":{"title":"Comparing the hierarchy of author given tags and repository given tags in a large document archive","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL","physics.data-an"],"primary_cat":"physics.soc-ph","authors_text":"Gergely Palla, Gergely Tib\\'ely, P\\'eter Pollner","submitted_at":"2015-06-30T11:48:55Z","abstract_excerpt":"Folksonomies - large databases arising from collaborative tagging of items by independent users - are becoming an increasingly important way of categorizing information. In these systems users can tag items with free words, resulting in a tripartite item-tag-user network. Although there are no prescribed relations between tags, the way users think about the different categories presumably has some built in hierarchy, in which more special concepts are descendants of some more general categories. Several applications would benefit from the knowledge of this hierarchy. Here we apply a recent met"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1507.04930","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2015-06-30T11:48:55Z","cross_cats_sorted":["cs.DL","physics.data-an"],"title_canon_sha256":"50b679b29e95122c28ca170e445f15830157f82ff3e86db38faa8fdf872313d6","abstract_canon_sha256":"dd72290440ed5fc043c3db0240208abd9c114b68ac1fbf12b43d33c85548f353"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:31.958624Z","signature_b64":"8LqY4kMnc9CbayBBuiALEIu53jAzzs4HGqZ4uUhlFZRGiZlzoaKk4NEpyV+FA64caXktBJA1SEkxVmOGz+uoCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b205fad49779eabaaef4bc0ff4046cd9556969964fa4ab93dc4da7891563bb4","last_reissued_at":"2026-05-18T00:57:31.958081Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:31.958081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comparing the hierarchy of author given tags and repository given tags in a large document archive","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DL","physics.data-an"],"primary_cat":"physics.soc-ph","authors_text":"Gergely Palla, Gergely Tib\\'ely, P\\'eter Pollner","submitted_at":"2015-06-30T11:48:55Z","abstract_excerpt":"Folksonomies - large databases arising from collaborative tagging of items by independent users - are becoming an increasingly important way of categorizing information. In these systems users can tag items with free words, resulting in a tripartite item-tag-user network. Although there are no prescribed relations between tags, the way users think about the different categories presumably has some built in hierarchy, in which more special concepts are descendants of some more general categories. Several applications would benefit from the knowledge of this hierarchy. Here we apply a recent met"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.04930","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1507.04930","created_at":"2026-05-18T00:57:31.958155+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.04930v1","created_at":"2026-05-18T00:57:31.958155+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.04930","created_at":"2026-05-18T00:57:31.958155+00:00"},{"alias_kind":"pith_short_12","alias_value":"TMQF7LKJO6PK","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"TMQF7LKJO6PKXKXP","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"TMQF7LKJ","created_at":"2026-05-18T12:29:42.218222+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW","json":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW.json","graph_json":"https://pith.science/api/pith-number/TMQF7LKJO6PKXKXPJPAP6QCGZW/graph.json","events_json":"https://pith.science/api/pith-number/TMQF7LKJO6PKXKXPJPAP6QCGZW/events.json","paper":"https://pith.science/paper/TMQF7LKJ"},"agent_actions":{"view_html":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW","download_json":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW.json","view_paper":"https://pith.science/paper/TMQF7LKJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.04930&json=true","fetch_graph":"https://pith.science/api/pith-number/TMQF7LKJO6PKXKXPJPAP6QCGZW/graph.json","fetch_events":"https://pith.science/api/pith-number/TMQF7LKJO6PKXKXPJPAP6QCGZW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW/action/storage_attestation","attest_author":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW/action/author_attestation","sign_citation":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW/action/citation_signature","submit_replication":"https://pith.science/pith/TMQF7LKJO6PKXKXPJPAP6QCGZW/action/replication_record"}},"created_at":"2026-05-18T00:57:31.958155+00:00","updated_at":"2026-05-18T00:57:31.958155+00:00"}