{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:PB5KML3BEAQFZVHYAOHFBRDRJK","short_pith_number":"pith:PB5KML3B","canonical_record":{"source":{"id":"1809.00830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-09-04T08:20:06Z","cross_cats_sorted":[],"title_canon_sha256":"898262a73b8642a4cf335bae9271392c4a53257bbeda13ba25b05390984fa8cf","abstract_canon_sha256":"519a6efa555a148f0e7c2b52f03792939064283d939cd633c1c5e787f46904e5"},"schema_version":"1.0"},"canonical_sha256":"787aa62f6120205cd4f8038e50c4714aaa0fff0fbc45a452d1385bfe251e1770","source":{"kind":"arxiv","id":"1809.00830","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.00830","created_at":"2026-05-18T00:06:32Z"},{"alias_kind":"arxiv_version","alias_value":"1809.00830v1","created_at":"2026-05-18T00:06:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.00830","created_at":"2026-05-18T00:06:32Z"},{"alias_kind":"pith_short_12","alias_value":"PB5KML3BEAQF","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PB5KML3BEAQFZVHY","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PB5KML3B","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:PB5KML3BEAQFZVHYAOHFBRDRJK","target":"record","payload":{"canonical_record":{"source":{"id":"1809.00830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-09-04T08:20:06Z","cross_cats_sorted":[],"title_canon_sha256":"898262a73b8642a4cf335bae9271392c4a53257bbeda13ba25b05390984fa8cf","abstract_canon_sha256":"519a6efa555a148f0e7c2b52f03792939064283d939cd633c1c5e787f46904e5"},"schema_version":"1.0"},"canonical_sha256":"787aa62f6120205cd4f8038e50c4714aaa0fff0fbc45a452d1385bfe251e1770","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:32.395501Z","signature_b64":"hPrAuA6+NFgd3d1x10KA/jXmW6eVeVchjUbRCC/eEqigDVcohKW7a6AW6uC5kbP8QOAytTlx5JCwuye3IBQhBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"787aa62f6120205cd4f8038e50c4714aaa0fff0fbc45a452d1385bfe251e1770","last_reissued_at":"2026-05-18T00:06:32.395083Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:32.395083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.00830","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":"2026-05-18T00:06:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cShb9+TuoheGPEG7+pK7Q9T8KDfdUgjeasNc07pdEsyvefX6kIqPjeOvb9tTc0QQsSBDAO2z+duQUeiP15A0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:44:43.831883Z"},"content_sha256":"e533e47d30f74c2535e1d6466d9fa359e60703d5f8471d65dff321806c774199","schema_version":"1.0","event_id":"sha256:e533e47d30f74c2535e1d6466d9fa359e60703d5f8471d65dff321806c774199"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:PB5KML3BEAQFZVHYAOHFBRDRJK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Tasks and Characteristics of Product Owners: A Case Study in the Oil & Gas Industry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Carolin Unger-Windeler, Jil Kluender","submitted_at":"2018-09-04T08:20:06Z","abstract_excerpt":"Product owners in the Scrum framework - respectively the on-site customer when applying eXtreme Programming - have an important role in the development process. They are responsible for the requirements and backlog deciding about the next steps within the development process. However, many companies face the difficulty of defining the tasks and the responsibilities of a product owner on their way towards an agile work environment. While literature addresses the tailoring of the product owner's role in general, research does not particularly consider the specifics of this role in the context of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.00830","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":"2026-05-18T00:06:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YqoFGow51gJxu+YmaqMiyPEieg8S1JzY7R6DDqx+WVX39VhEGla+ufCjNKMTnx+e8ecD+RhBFEJw+kEglGMsBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:44:43.832511Z"},"content_sha256":"b19bdd6b4efc875e964cdb3cb0ccc7e7eba137065faef64be0c95101ee5a7380","schema_version":"1.0","event_id":"sha256:b19bdd6b4efc875e964cdb3cb0ccc7e7eba137065faef64be0c95101ee5a7380"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PB5KML3BEAQFZVHYAOHFBRDRJK/bundle.json","state_url":"https://pith.science/pith/PB5KML3BEAQFZVHYAOHFBRDRJK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PB5KML3BEAQFZVHYAOHFBRDRJK/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":"2026-06-11T00:44:43Z","links":{"resolver":"https://pith.science/pith/PB5KML3BEAQFZVHYAOHFBRDRJK","bundle":"https://pith.science/pith/PB5KML3BEAQFZVHYAOHFBRDRJK/bundle.json","state":"https://pith.science/pith/PB5KML3BEAQFZVHYAOHFBRDRJK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PB5KML3BEAQFZVHYAOHFBRDRJK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PB5KML3BEAQFZVHYAOHFBRDRJK","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":"519a6efa555a148f0e7c2b52f03792939064283d939cd633c1c5e787f46904e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-09-04T08:20:06Z","title_canon_sha256":"898262a73b8642a4cf335bae9271392c4a53257bbeda13ba25b05390984fa8cf"},"schema_version":"1.0","source":{"id":"1809.00830","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.00830","created_at":"2026-05-18T00:06:32Z"},{"alias_kind":"arxiv_version","alias_value":"1809.00830v1","created_at":"2026-05-18T00:06:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.00830","created_at":"2026-05-18T00:06:32Z"},{"alias_kind":"pith_short_12","alias_value":"PB5KML3BEAQF","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PB5KML3BEAQFZVHY","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PB5KML3B","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:b19bdd6b4efc875e964cdb3cb0ccc7e7eba137065faef64be0c95101ee5a7380","target":"graph","created_at":"2026-05-18T00:06:32Z","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":"Product owners in the Scrum framework - respectively the on-site customer when applying eXtreme Programming - have an important role in the development process. They are responsible for the requirements and backlog deciding about the next steps within the development process. However, many companies face the difficulty of defining the tasks and the responsibilities of a product owner on their way towards an agile work environment. While literature addresses the tailoring of the product owner's role in general, research does not particularly consider the specifics of this role in the context of","authors_text":"Carolin Unger-Windeler, Jil Kluender","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-09-04T08:20:06Z","title":"On the Tasks and Characteristics of Product Owners: A Case Study in the Oil & Gas Industry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.00830","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:e533e47d30f74c2535e1d6466d9fa359e60703d5f8471d65dff321806c774199","target":"record","created_at":"2026-05-18T00:06:32Z","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":"519a6efa555a148f0e7c2b52f03792939064283d939cd633c1c5e787f46904e5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-09-04T08:20:06Z","title_canon_sha256":"898262a73b8642a4cf335bae9271392c4a53257bbeda13ba25b05390984fa8cf"},"schema_version":"1.0","source":{"id":"1809.00830","kind":"arxiv","version":1}},"canonical_sha256":"787aa62f6120205cd4f8038e50c4714aaa0fff0fbc45a452d1385bfe251e1770","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"787aa62f6120205cd4f8038e50c4714aaa0fff0fbc45a452d1385bfe251e1770","first_computed_at":"2026-05-18T00:06:32.395083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:32.395083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hPrAuA6+NFgd3d1x10KA/jXmW6eVeVchjUbRCC/eEqigDVcohKW7a6AW6uC5kbP8QOAytTlx5JCwuye3IBQhBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:32.395501Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.00830","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e533e47d30f74c2535e1d6466d9fa359e60703d5f8471d65dff321806c774199","sha256:b19bdd6b4efc875e964cdb3cb0ccc7e7eba137065faef64be0c95101ee5a7380"],"state_sha256":"c6669bc3bed3fbd2e19182341f219c7e99df622f3536c0ef2fd0c1604c84e4a8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wuyyzhjo4Kb9dgAOSqrqSIZCuDZbuV9ojyFjNjKGYeXEzK15YO5v7w4lb5JPrMPFUVbZGyIrWcG0z7bL4Hj7Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:44:43.836058Z","bundle_sha256":"a57875a9bbc1cd04aaa6029e044b0c3de8445b0e414ba2a9900cd5373881b1bd"}}