{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:6F5C7U2AFZQAXDSJZDRDUCRUMH","short_pith_number":"pith:6F5C7U2A","canonical_record":{"source":{"id":"2207.05132","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-11T18:56:49Z","cross_cats_sorted":["cs.IR","cs.LG"],"title_canon_sha256":"a408c8d87eed90b4660f566faae2abe221b6eca40614cc552e7b04bda26e655e","abstract_canon_sha256":"7c20adaf0a2008540666d2f732ee239b972144e31210122a18cdcf7ef4f91976"},"schema_version":"1.0"},"canonical_sha256":"f17a2fd3402e600b8e49c8e23a0a3461d81a25614e162124cb8a5586938c4ba7","source":{"kind":"arxiv","id":"2207.05132","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.05132","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"arxiv_version","alias_value":"2207.05132v1","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.05132","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"pith_short_12","alias_value":"6F5C7U2AFZQA","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"pith_short_16","alias_value":"6F5C7U2AFZQAXDSJ","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"pith_short_8","alias_value":"6F5C7U2A","created_at":"2026-07-05T06:57:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:6F5C7U2AFZQAXDSJZDRDUCRUMH","target":"record","payload":{"canonical_record":{"source":{"id":"2207.05132","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-11T18:56:49Z","cross_cats_sorted":["cs.IR","cs.LG"],"title_canon_sha256":"a408c8d87eed90b4660f566faae2abe221b6eca40614cc552e7b04bda26e655e","abstract_canon_sha256":"7c20adaf0a2008540666d2f732ee239b972144e31210122a18cdcf7ef4f91976"},"schema_version":"1.0"},"canonical_sha256":"f17a2fd3402e600b8e49c8e23a0a3461d81a25614e162124cb8a5586938c4ba7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:57:19.243453Z","signature_b64":"uJWEM28xxT91RmOx5iyzYZxnFH7Mgn1LmDHLoL5xSaWuAu5c60mytfmSMOtBCF3faeXqk97ITS7ONdM8nswKBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f17a2fd3402e600b8e49c8e23a0a3461d81a25614e162124cb8a5586938c4ba7","last_reissued_at":"2026-07-05T06:57:19.242986Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:57:19.242986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.05132","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":"2026-07-05T06:57:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"09rE8eRHRAzH0yqYeFzq7yL0z6rOvfeb44uoTWHM1N1bvKT+3hhB7s5F+PvM53CKny31xX9NMtz5Wlj32um0Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:54:23.550548Z"},"content_sha256":"36b855af37307d10799cadb0d2d14b0debf1d959d3da7129d71bfc3bedf8b594","schema_version":"1.0","event_id":"sha256:36b855af37307d10799cadb0d2d14b0debf1d959d3da7129d71bfc3bedf8b594"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:6F5C7U2AFZQAXDSJZDRDUCRUMH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dev2vec: Representing Domain Expertise of Developers in an Embedding Space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IR","cs.LG"],"primary_cat":"cs.SE","authors_text":"Arghavan Moradi Dakhel, Foutse Khomh, Michel C. Desmarais","submitted_at":"2022-07-11T18:56:49Z","abstract_excerpt":"Accurate assessment of the domain expertise of developers is important for assigning the proper candidate to contribute to a project or to attend a job role. Since the potential candidate can come from a large pool, the automated assessment of this domain expertise is a desirable goal. While previous methods have had some success within a single software project, the assessment of a developer's domain expertise from contributions across multiple projects is more challenging. In this paper, we employ doc2vec to represent the domain expertise of developers as embedding vectors. These vectors are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.05132","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/2207.05132/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":"2026-07-05T06:57:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r7aWM0WS7D7NefyZESPEL4ikqNr++W9xxlWCtxintwiuEI/nVkvrhKGSGEGZojPGQSpI03dQsE4WYlNqhhVXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:54:23.550928Z"},"content_sha256":"067edcb611d9b2dfd36a51d13f298e4e6c628e85751b67ac1584f2d74ee70bd8","schema_version":"1.0","event_id":"sha256:067edcb611d9b2dfd36a51d13f298e4e6c628e85751b67ac1584f2d74ee70bd8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6F5C7U2AFZQAXDSJZDRDUCRUMH/bundle.json","state_url":"https://pith.science/pith/6F5C7U2AFZQAXDSJZDRDUCRUMH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6F5C7U2AFZQAXDSJZDRDUCRUMH/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":"2026-07-07T06:54:23Z","links":{"resolver":"https://pith.science/pith/6F5C7U2AFZQAXDSJZDRDUCRUMH","bundle":"https://pith.science/pith/6F5C7U2AFZQAXDSJZDRDUCRUMH/bundle.json","state":"https://pith.science/pith/6F5C7U2AFZQAXDSJZDRDUCRUMH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6F5C7U2AFZQAXDSJZDRDUCRUMH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:6F5C7U2AFZQAXDSJZDRDUCRUMH","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":"7c20adaf0a2008540666d2f732ee239b972144e31210122a18cdcf7ef4f91976","cross_cats_sorted":["cs.IR","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-11T18:56:49Z","title_canon_sha256":"a408c8d87eed90b4660f566faae2abe221b6eca40614cc552e7b04bda26e655e"},"schema_version":"1.0","source":{"id":"2207.05132","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.05132","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"arxiv_version","alias_value":"2207.05132v1","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.05132","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"pith_short_12","alias_value":"6F5C7U2AFZQA","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"pith_short_16","alias_value":"6F5C7U2AFZQAXDSJ","created_at":"2026-07-05T06:57:19Z"},{"alias_kind":"pith_short_8","alias_value":"6F5C7U2A","created_at":"2026-07-05T06:57:19Z"}],"graph_snapshots":[{"event_id":"sha256:067edcb611d9b2dfd36a51d13f298e4e6c628e85751b67ac1584f2d74ee70bd8","target":"graph","created_at":"2026-07-05T06:57:19Z","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/2207.05132/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate assessment of the domain expertise of developers is important for assigning the proper candidate to contribute to a project or to attend a job role. Since the potential candidate can come from a large pool, the automated assessment of this domain expertise is a desirable goal. While previous methods have had some success within a single software project, the assessment of a developer's domain expertise from contributions across multiple projects is more challenging. In this paper, we employ doc2vec to represent the domain expertise of developers as embedding vectors. These vectors are","authors_text":"Arghavan Moradi Dakhel, Foutse Khomh, Michel C. Desmarais","cross_cats":["cs.IR","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-11T18:56:49Z","title":"Dev2vec: Representing Domain Expertise of Developers in an Embedding Space"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.05132","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":"sha256:36b855af37307d10799cadb0d2d14b0debf1d959d3da7129d71bfc3bedf8b594","target":"record","created_at":"2026-07-05T06:57:19Z","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":"7c20adaf0a2008540666d2f732ee239b972144e31210122a18cdcf7ef4f91976","cross_cats_sorted":["cs.IR","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2022-07-11T18:56:49Z","title_canon_sha256":"a408c8d87eed90b4660f566faae2abe221b6eca40614cc552e7b04bda26e655e"},"schema_version":"1.0","source":{"id":"2207.05132","kind":"arxiv","version":1}},"canonical_sha256":"f17a2fd3402e600b8e49c8e23a0a3461d81a25614e162124cb8a5586938c4ba7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f17a2fd3402e600b8e49c8e23a0a3461d81a25614e162124cb8a5586938c4ba7","first_computed_at":"2026-07-05T06:57:19.242986Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:57:19.242986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uJWEM28xxT91RmOx5iyzYZxnFH7Mgn1LmDHLoL5xSaWuAu5c60mytfmSMOtBCF3faeXqk97ITS7ONdM8nswKBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:57:19.243453Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.05132","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36b855af37307d10799cadb0d2d14b0debf1d959d3da7129d71bfc3bedf8b594","sha256:067edcb611d9b2dfd36a51d13f298e4e6c628e85751b67ac1584f2d74ee70bd8"],"state_sha256":"da12c957d4fb1fe8c0684ebcc2cda106c108fa69472602665494ca56b69650f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1JlZSEp4Wx+fyrIqi95KQo458X5ElfuWbgpYTTE2wVyrbe+AwDo5nduKgOMao2gWVfydnMYtOj7zU9wR/2FBAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:54:23.552959Z","bundle_sha256":"8910c24a96a00fc0798010dba513c74305be9c1502075adadc11f8f1ebe356bc"}}