{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WI7CFVATWP2TLMWSSHCNLZ7T4Z","short_pith_number":"pith:WI7CFVAT","canonical_record":{"source":{"id":"2207.07954","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-16T14:10:29Z","cross_cats_sorted":[],"title_canon_sha256":"7158948fd66e0ab2ddba5dec67b48a40bab221450d6a7d6f8a7564c6cc9279de","abstract_canon_sha256":"c067fe05960a7c34e55a0210b7577fd61c40bb2d51b35cd0bef0e411619eacb9"},"schema_version":"1.0"},"canonical_sha256":"b23e22d413b3f535b2d291c4d5e7f3e65c0e4d83f2f5e536291cc00d0802449a","source":{"kind":"arxiv","id":"2207.07954","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.07954","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"arxiv_version","alias_value":"2207.07954v1","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.07954","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"pith_short_12","alias_value":"WI7CFVATWP2T","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"pith_short_16","alias_value":"WI7CFVATWP2TLMWS","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"pith_short_8","alias_value":"WI7CFVAT","created_at":"2026-07-05T04:40:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WI7CFVATWP2TLMWSSHCNLZ7T4Z","target":"record","payload":{"canonical_record":{"source":{"id":"2207.07954","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-16T14:10:29Z","cross_cats_sorted":[],"title_canon_sha256":"7158948fd66e0ab2ddba5dec67b48a40bab221450d6a7d6f8a7564c6cc9279de","abstract_canon_sha256":"c067fe05960a7c34e55a0210b7577fd61c40bb2d51b35cd0bef0e411619eacb9"},"schema_version":"1.0"},"canonical_sha256":"b23e22d413b3f535b2d291c4d5e7f3e65c0e4d83f2f5e536291cc00d0802449a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:40:59.148719Z","signature_b64":"kUhtKP/Q4SZhZbRU703AbgMF452Iw5YMyhanmVDo7NWtXJ9OPTgmyVMOjb0jFzBuBQxC8V8Ktttd9zjeENguCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b23e22d413b3f535b2d291c4d5e7f3e65c0e4d83f2f5e536291cc00d0802449a","last_reissued_at":"2026-07-05T04:40:59.144486Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:40:59.144486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.07954","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":"2026-07-05T04:40:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QLuekhTF0owXRrJ1PnZvjbYT9QWDYAGuhj2gVnase75W3HRs/XCfVS/4WouKhJUl5qC3HgPYvWF55IMYppz4Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T07:02:31.752633Z"},"content_sha256":"f4416e1b0e3de58082ea745c06a12e08d4510b27785f11dbcbd55bd0fae962c9","schema_version":"1.0","event_id":"sha256:f4416e1b0e3de58082ea745c06a12e08d4510b27785f11dbcbd55bd0fae962c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WI7CFVATWP2TLMWSSHCNLZ7T4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Subjectivity of Emotions in Software Projects: How Reliable are Pre-Labeled Data Sets for Sentiment Analysis?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Jil Kl\\\"under, Larissa Chazette, Marc Herrmann, Martin Obaidi","submitted_at":"2022-07-16T14:10:29Z","abstract_excerpt":"Social aspects of software projects become increasingly important for research and practice. Different approaches analyze the sentiment of a development team, ranging from simply asking the team to so-called sentiment analysis on text-based communication. These sentiment analysis tools are trained using pre-labeled data sets from different sources, including GitHub and Stack Overflow. In this paper, we investigate if the labels of the statements in the data sets coincide with the perception of potential members of a software project team. Based on an international survey, we compare the median"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.07954","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2207.07954/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:40:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HVJgLUuU1M24aedKhf1hlCMFQSEYOB4RxSr1CsMkgOKK+g5cvbpsxajzqRtEu8E7XhKW6nVmSqIJW2axrCZRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T07:02:31.753019Z"},"content_sha256":"e89e7ab54f60a493a18eb1254148a2ccc66e45d31944950556a54e5a6662940c","schema_version":"1.0","event_id":"sha256:e89e7ab54f60a493a18eb1254148a2ccc66e45d31944950556a54e5a6662940c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WI7CFVATWP2TLMWSSHCNLZ7T4Z/bundle.json","state_url":"https://pith.science/pith/WI7CFVATWP2TLMWSSHCNLZ7T4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WI7CFVATWP2TLMWSSHCNLZ7T4Z/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":"2026-07-09T07:02:31Z","links":{"resolver":"https://pith.science/pith/WI7CFVATWP2TLMWSSHCNLZ7T4Z","bundle":"https://pith.science/pith/WI7CFVATWP2TLMWSSHCNLZ7T4Z/bundle.json","state":"https://pith.science/pith/WI7CFVATWP2TLMWSSHCNLZ7T4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WI7CFVATWP2TLMWSSHCNLZ7T4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WI7CFVATWP2TLMWSSHCNLZ7T4Z","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":"c067fe05960a7c34e55a0210b7577fd61c40bb2d51b35cd0bef0e411619eacb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-16T14:10:29Z","title_canon_sha256":"7158948fd66e0ab2ddba5dec67b48a40bab221450d6a7d6f8a7564c6cc9279de"},"schema_version":"1.0","source":{"id":"2207.07954","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.07954","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"arxiv_version","alias_value":"2207.07954v1","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.07954","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"pith_short_12","alias_value":"WI7CFVATWP2T","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"pith_short_16","alias_value":"WI7CFVATWP2TLMWS","created_at":"2026-07-05T04:40:59Z"},{"alias_kind":"pith_short_8","alias_value":"WI7CFVAT","created_at":"2026-07-05T04:40:59Z"}],"graph_snapshots":[{"event_id":"sha256:e89e7ab54f60a493a18eb1254148a2ccc66e45d31944950556a54e5a6662940c","target":"graph","created_at":"2026-07-05T04:40:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2207.07954/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Social aspects of software projects become increasingly important for research and practice. Different approaches analyze the sentiment of a development team, ranging from simply asking the team to so-called sentiment analysis on text-based communication. These sentiment analysis tools are trained using pre-labeled data sets from different sources, including GitHub and Stack Overflow. In this paper, we investigate if the labels of the statements in the data sets coincide with the perception of potential members of a software project team. Based on an international survey, we compare the median","authors_text":"Jil Kl\\\"under, Larissa Chazette, Marc Herrmann, Martin Obaidi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-16T14:10:29Z","title":"On the Subjectivity of Emotions in Software Projects: How Reliable are Pre-Labeled Data Sets for Sentiment Analysis?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.07954","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:f4416e1b0e3de58082ea745c06a12e08d4510b27785f11dbcbd55bd0fae962c9","target":"record","created_at":"2026-07-05T04:40:59Z","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":"c067fe05960a7c34e55a0210b7577fd61c40bb2d51b35cd0bef0e411619eacb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-16T14:10:29Z","title_canon_sha256":"7158948fd66e0ab2ddba5dec67b48a40bab221450d6a7d6f8a7564c6cc9279de"},"schema_version":"1.0","source":{"id":"2207.07954","kind":"arxiv","version":1}},"canonical_sha256":"b23e22d413b3f535b2d291c4d5e7f3e65c0e4d83f2f5e536291cc00d0802449a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b23e22d413b3f535b2d291c4d5e7f3e65c0e4d83f2f5e536291cc00d0802449a","first_computed_at":"2026-07-05T04:40:59.144486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:40:59.144486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kUhtKP/Q4SZhZbRU703AbgMF452Iw5YMyhanmVDo7NWtXJ9OPTgmyVMOjb0jFzBuBQxC8V8Ktttd9zjeENguCw==","signature_status":"signed_v1","signed_at":"2026-07-05T04:40:59.148719Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.07954","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4416e1b0e3de58082ea745c06a12e08d4510b27785f11dbcbd55bd0fae962c9","sha256:e89e7ab54f60a493a18eb1254148a2ccc66e45d31944950556a54e5a6662940c"],"state_sha256":"bb0893474bb86c0124b668abd3ad46d8d2a66f5704c0e03d6bd574171996ff35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pZFQ86Df01AzT+D4nixuMAY8F6II9ajjNE7Gskwst5uHZONoa3yW99MvLB4l8VbNNqsCs3Cf9zBMeZHCwcrnAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T07:02:31.755418Z","bundle_sha256":"13ba82e1f6f3b2e0a4ec8415b422145e8cc0997bf1c67ddc4fee37284ee89475"}}