{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:AK4MII2EX7XZQUCP5WB2QVTAEA","short_pith_number":"pith:AK4MII2E","canonical_record":{"source":{"id":"1609.05700","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2016-09-19T12:57:31Z","cross_cats_sorted":[],"title_canon_sha256":"7a9cc33925ffe3a05e85998eaf39e46b934684153c83cb6abbbb993f1c93ee6c","abstract_canon_sha256":"2b73d4088fdac42493da2f17dec71117b909839bb16b5411e7f44ad7e825fabd"},"schema_version":"1.0"},"canonical_sha256":"02b8c42344bfef98504fed83a8566020205ddd4045a125208571cda4edd2d6ff","source":{"kind":"arxiv","id":"1609.05700","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.05700","created_at":"2026-05-18T01:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"1609.05700v1","created_at":"2026-05-18T01:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.05700","created_at":"2026-05-18T01:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"AK4MII2EX7XZ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AK4MII2EX7XZQUCP","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AK4MII2E","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:AK4MII2EX7XZQUCP5WB2QVTAEA","target":"record","payload":{"canonical_record":{"source":{"id":"1609.05700","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2016-09-19T12:57:31Z","cross_cats_sorted":[],"title_canon_sha256":"7a9cc33925ffe3a05e85998eaf39e46b934684153c83cb6abbbb993f1c93ee6c","abstract_canon_sha256":"2b73d4088fdac42493da2f17dec71117b909839bb16b5411e7f44ad7e825fabd"},"schema_version":"1.0"},"canonical_sha256":"02b8c42344bfef98504fed83a8566020205ddd4045a125208571cda4edd2d6ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:25.620876Z","signature_b64":"4u977OBYl0q4DEnjET79Rh9obHI328n85vlAy8hTKK0pzqN25Xe54EdjDSbjAMzsqcP78kLkYk4nSbwwDcmsBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02b8c42344bfef98504fed83a8566020205ddd4045a125208571cda4edd2d6ff","last_reissued_at":"2026-05-18T01:04:25.620263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:25.620263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.05700","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":"2026-05-18T01:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qrbQ/lxZ2Dt23Gu1tnmtyDZZKo5WO3sDQ5iQIDmi5Yf+KGI711OalaTliE9qaH54iq8BkFmpbwPrqGCysrTcAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:02:32.081681Z"},"content_sha256":"70eb0608fb44ca1fbe7c8807f917c315273b7234a8906b22cdaa24e6dcd370e8","schema_version":"1.0","event_id":"sha256:70eb0608fb44ca1fbe7c8807f917c315273b7234a8906b22cdaa24e6dcd370e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:AK4MII2EX7XZQUCP5WB2QVTAEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Assigning Creative Commons Licenses to Research Metadata: Issues and Cases","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Amir Aryani, Brigitte Hausstein, Claus-Peter Klas, Jingbo Wang, Kathryn Unsworth, Marta Poblet, Paolo Manghi, Pompeu Casanovas, Sunje Dallmeier-Tiessen, Victor Rodriguez Doncel","submitted_at":"2016-09-19T12:57:31Z","abstract_excerpt":"This paper discusses the problem of lack of clear licensing and transparency of usage terms and conditions for research metadata. Making research data connected, discoverable and reusable are the key enablers of the new data revolution in research. We discuss how the lack of transparency hinders discovery of research data and make it disconnected from the publication and other trusted research outcomes. In addition, we discuss the application of Creative Commons licenses for research metadata, and provide some examples of the applicability of this approach to internationally known data infrast"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.05700","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":"2026-05-18T01:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xv+NDB8TAXJ6WZV30xQa4zw/dWiFxdNXHj5/IZmfkXTP/MbeFsBtMdsxRG53WTDCrMkJIsH8WQ9vcReslqGgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T23:02:32.082403Z"},"content_sha256":"5947b9332747d158207b2c2c6c6f68d6c4525dea60d825f61831001b3ff604ab","schema_version":"1.0","event_id":"sha256:5947b9332747d158207b2c2c6c6f68d6c4525dea60d825f61831001b3ff604ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AK4MII2EX7XZQUCP5WB2QVTAEA/bundle.json","state_url":"https://pith.science/pith/AK4MII2EX7XZQUCP5WB2QVTAEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AK4MII2EX7XZQUCP5WB2QVTAEA/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":"2026-06-11T23:02:32Z","links":{"resolver":"https://pith.science/pith/AK4MII2EX7XZQUCP5WB2QVTAEA","bundle":"https://pith.science/pith/AK4MII2EX7XZQUCP5WB2QVTAEA/bundle.json","state":"https://pith.science/pith/AK4MII2EX7XZQUCP5WB2QVTAEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AK4MII2EX7XZQUCP5WB2QVTAEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:AK4MII2EX7XZQUCP5WB2QVTAEA","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":"2b73d4088fdac42493da2f17dec71117b909839bb16b5411e7f44ad7e825fabd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2016-09-19T12:57:31Z","title_canon_sha256":"7a9cc33925ffe3a05e85998eaf39e46b934684153c83cb6abbbb993f1c93ee6c"},"schema_version":"1.0","source":{"id":"1609.05700","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.05700","created_at":"2026-05-18T01:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"1609.05700v1","created_at":"2026-05-18T01:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.05700","created_at":"2026-05-18T01:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"AK4MII2EX7XZ","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AK4MII2EX7XZQUCP","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AK4MII2E","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:5947b9332747d158207b2c2c6c6f68d6c4525dea60d825f61831001b3ff604ab","target":"graph","created_at":"2026-05-18T01:04:25Z","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":"This paper discusses the problem of lack of clear licensing and transparency of usage terms and conditions for research metadata. Making research data connected, discoverable and reusable are the key enablers of the new data revolution in research. We discuss how the lack of transparency hinders discovery of research data and make it disconnected from the publication and other trusted research outcomes. In addition, we discuss the application of Creative Commons licenses for research metadata, and provide some examples of the applicability of this approach to internationally known data infrast","authors_text":"Amir Aryani, Brigitte Hausstein, Claus-Peter Klas, Jingbo Wang, Kathryn Unsworth, Marta Poblet, Paolo Manghi, Pompeu Casanovas, Sunje Dallmeier-Tiessen, Victor Rodriguez Doncel","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2016-09-19T12:57:31Z","title":"Assigning Creative Commons Licenses to Research Metadata: Issues and Cases"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.05700","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":"sha256:70eb0608fb44ca1fbe7c8807f917c315273b7234a8906b22cdaa24e6dcd370e8","target":"record","created_at":"2026-05-18T01:04:25Z","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":"2b73d4088fdac42493da2f17dec71117b909839bb16b5411e7f44ad7e825fabd","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2016-09-19T12:57:31Z","title_canon_sha256":"7a9cc33925ffe3a05e85998eaf39e46b934684153c83cb6abbbb993f1c93ee6c"},"schema_version":"1.0","source":{"id":"1609.05700","kind":"arxiv","version":1}},"canonical_sha256":"02b8c42344bfef98504fed83a8566020205ddd4045a125208571cda4edd2d6ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02b8c42344bfef98504fed83a8566020205ddd4045a125208571cda4edd2d6ff","first_computed_at":"2026-05-18T01:04:25.620263Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:25.620263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4u977OBYl0q4DEnjET79Rh9obHI328n85vlAy8hTKK0pzqN25Xe54EdjDSbjAMzsqcP78kLkYk4nSbwwDcmsBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:25.620876Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.05700","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70eb0608fb44ca1fbe7c8807f917c315273b7234a8906b22cdaa24e6dcd370e8","sha256:5947b9332747d158207b2c2c6c6f68d6c4525dea60d825f61831001b3ff604ab"],"state_sha256":"7d5ae3e87a95f7f14e449bb8f8250b5d065c4f89a0397509624079ce84bee67c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ULKne4K/sTkcf76e7i0Ij7eOXNc9xRv7D2YIe2qeSR8T5x6Dx3GdLgFzR2Z3dP5+skdVK9mBtKGcZV7h+KN0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T23:02:32.086576Z","bundle_sha256":"a1c509654df66530b1d4f07c11e8e1f8a8ef416e69dbcdd5bfc077601983145e"}}