{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WLJLGNSV7I4COKDGO6UKELJGQF","short_pith_number":"pith:WLJLGNSV","canonical_record":{"source":{"id":"1812.07851","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-12-19T10:01:12Z","cross_cats_sorted":[],"title_canon_sha256":"22d5708a7bd612edc0b2f11410d8e8323dba154e3e9c86dfe5d0d01941f4f3e6","abstract_canon_sha256":"fb29d145d598fd5e2135cc95b3a2794af9b10fdfeb2d3ba3bda7cf7c5e18ed20"},"schema_version":"1.0"},"canonical_sha256":"b2d2b33655fa3827286677a8a22d26816faba7c2042787fed4043a74ee7bc7c9","source":{"kind":"arxiv","id":"1812.07851","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07851","created_at":"2026-05-17T23:57:55Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07851v1","created_at":"2026-05-17T23:57:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07851","created_at":"2026-05-17T23:57:55Z"},{"alias_kind":"pith_short_12","alias_value":"WLJLGNSV7I4C","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WLJLGNSV7I4COKDG","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WLJLGNSV","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WLJLGNSV7I4COKDGO6UKELJGQF","target":"record","payload":{"canonical_record":{"source":{"id":"1812.07851","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-12-19T10:01:12Z","cross_cats_sorted":[],"title_canon_sha256":"22d5708a7bd612edc0b2f11410d8e8323dba154e3e9c86dfe5d0d01941f4f3e6","abstract_canon_sha256":"fb29d145d598fd5e2135cc95b3a2794af9b10fdfeb2d3ba3bda7cf7c5e18ed20"},"schema_version":"1.0"},"canonical_sha256":"b2d2b33655fa3827286677a8a22d26816faba7c2042787fed4043a74ee7bc7c9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:55.760708Z","signature_b64":"yS6le6YmcKmVihtDrMMF8xijbBEeZB4wuhywryxse4D0cuQCe5ZLO1yaBskQm9JWNwzwlSN+OtlHnNxkPulmAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2d2b33655fa3827286677a8a22d26816faba7c2042787fed4043a74ee7bc7c9","last_reissued_at":"2026-05-17T23:57:55.760109Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:55.760109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.07851","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":"2026-05-17T23:57:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"52/zCqARXJVkfqgT3b8244H3Po5yZnnD/7JGNmKJUvXXCMz+3r+6DtPmknAIDbbwn8NiXIohJztj3qlWFqhaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T05:23:34.177857Z"},"content_sha256":"1360e3e878333a17d77a5644ef4bc7df9652fddc6cfc36345ed8cf661b2ff7ce","schema_version":"1.0","event_id":"sha256:1360e3e878333a17d77a5644ef4bc7df9652fddc6cfc36345ed8cf661b2ff7ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WLJLGNSV7I4COKDGO6UKELJGQF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gender differences in research productivity: a bibliometric analysis of the Italian academic system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Alessandro Caprasecca, Ciriaco Andrea D'Angelo, Giovanni Abramo","submitted_at":"2018-12-19T10:01:12Z","abstract_excerpt":"The literature dedicated to analysis of the difference in research productivity between the sexes tends to agree in indicating better performance for men. This study enters in the vein of work on the subject. Through bibliometric examination of the entire population of research personnel working in the scientific-technological disciplines of Italian university system, it confirms the presence of significant differences in productivity between men and women. But such differences result as being smaller than reported in a large part of the literature, confirming an ongoing tendency towards decli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07851","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":"2026-05-17T23:57:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X52h5A+2GTqEEtzknzXwzcUFDSJbwwGHSPKK3aZMALZt3BMhxejNH2nw3SMuMmIAERk+2AiCX7j3ZpADFGDgCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T05:23:34.178206Z"},"content_sha256":"b23c8731e1fdc44fa3586ad9fdc53f231884ece7b61addba759fd8350f9df815","schema_version":"1.0","event_id":"sha256:b23c8731e1fdc44fa3586ad9fdc53f231884ece7b61addba759fd8350f9df815"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WLJLGNSV7I4COKDGO6UKELJGQF/bundle.json","state_url":"https://pith.science/pith/WLJLGNSV7I4COKDGO6UKELJGQF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WLJLGNSV7I4COKDGO6UKELJGQF/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":"2026-06-22T05:23:34Z","links":{"resolver":"https://pith.science/pith/WLJLGNSV7I4COKDGO6UKELJGQF","bundle":"https://pith.science/pith/WLJLGNSV7I4COKDGO6UKELJGQF/bundle.json","state":"https://pith.science/pith/WLJLGNSV7I4COKDGO6UKELJGQF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WLJLGNSV7I4COKDGO6UKELJGQF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WLJLGNSV7I4COKDGO6UKELJGQF","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":"fb29d145d598fd5e2135cc95b3a2794af9b10fdfeb2d3ba3bda7cf7c5e18ed20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-12-19T10:01:12Z","title_canon_sha256":"22d5708a7bd612edc0b2f11410d8e8323dba154e3e9c86dfe5d0d01941f4f3e6"},"schema_version":"1.0","source":{"id":"1812.07851","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07851","created_at":"2026-05-17T23:57:55Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07851v1","created_at":"2026-05-17T23:57:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07851","created_at":"2026-05-17T23:57:55Z"},{"alias_kind":"pith_short_12","alias_value":"WLJLGNSV7I4C","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WLJLGNSV7I4COKDG","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WLJLGNSV","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:b23c8731e1fdc44fa3586ad9fdc53f231884ece7b61addba759fd8350f9df815","target":"graph","created_at":"2026-05-17T23:57:55Z","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 literature dedicated to analysis of the difference in research productivity between the sexes tends to agree in indicating better performance for men. This study enters in the vein of work on the subject. Through bibliometric examination of the entire population of research personnel working in the scientific-technological disciplines of Italian university system, it confirms the presence of significant differences in productivity between men and women. But such differences result as being smaller than reported in a large part of the literature, confirming an ongoing tendency towards decli","authors_text":"Alessandro Caprasecca, Ciriaco Andrea D'Angelo, Giovanni Abramo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-12-19T10:01:12Z","title":"Gender differences in research productivity: a bibliometric analysis of the Italian academic system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07851","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":"sha256:1360e3e878333a17d77a5644ef4bc7df9652fddc6cfc36345ed8cf661b2ff7ce","target":"record","created_at":"2026-05-17T23:57:55Z","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":"fb29d145d598fd5e2135cc95b3a2794af9b10fdfeb2d3ba3bda7cf7c5e18ed20","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2018-12-19T10:01:12Z","title_canon_sha256":"22d5708a7bd612edc0b2f11410d8e8323dba154e3e9c86dfe5d0d01941f4f3e6"},"schema_version":"1.0","source":{"id":"1812.07851","kind":"arxiv","version":1}},"canonical_sha256":"b2d2b33655fa3827286677a8a22d26816faba7c2042787fed4043a74ee7bc7c9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2d2b33655fa3827286677a8a22d26816faba7c2042787fed4043a74ee7bc7c9","first_computed_at":"2026-05-17T23:57:55.760109Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:55.760109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yS6le6YmcKmVihtDrMMF8xijbBEeZB4wuhywryxse4D0cuQCe5ZLO1yaBskQm9JWNwzwlSN+OtlHnNxkPulmAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:55.760708Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.07851","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1360e3e878333a17d77a5644ef4bc7df9652fddc6cfc36345ed8cf661b2ff7ce","sha256:b23c8731e1fdc44fa3586ad9fdc53f231884ece7b61addba759fd8350f9df815"],"state_sha256":"c87d0606ef140440c9e433ef4dd25eb2494ce7ae2309fca594dd0bcf8e789cab"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D6PHDQ/G76e7oj8PHM/dSeXJ7yvvDEPjsN5w7I0gvWTmRfn19qA2NnCJgjKT4xr4Wgnx15N2EOAtX3v/PxWSBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T05:23:34.180218Z","bundle_sha256":"67f2d499743b96f7e668c6f3887cd7c86ad850c7ef89412f5c2fce181d2c8f2c"}}