{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:T327JEZZ3JCUGBA3FUCFBOY72C","short_pith_number":"pith:T327JEZZ","canonical_record":{"source":{"id":"2605.23958","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-05-11T23:13:26Z","cross_cats_sorted":["cs.AI","econ.GN","q-fin.EC"],"title_canon_sha256":"7224fc88fcf2234c08602efa09e595e58a9d674d450d876e3ebc49c4598628c2","abstract_canon_sha256":"1238dee3534ef25186d18adcdc259fe2dee987a67653eb8eeaaa085fc9e4e974"},"schema_version":"1.0"},"canonical_sha256":"9ef5f49339da4543041b2d0450bb1fd0b21748cc980df5df33886ca89614b045","source":{"kind":"arxiv","id":"2605.23958","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23958","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23958v1","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23958","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"pith_short_12","alias_value":"T327JEZZ3JCU","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"pith_short_16","alias_value":"T327JEZZ3JCUGBA3","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"pith_short_8","alias_value":"T327JEZZ","created_at":"2026-05-26T00:02:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:T327JEZZ3JCUGBA3FUCFBOY72C","target":"record","payload":{"canonical_record":{"source":{"id":"2605.23958","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-05-11T23:13:26Z","cross_cats_sorted":["cs.AI","econ.GN","q-fin.EC"],"title_canon_sha256":"7224fc88fcf2234c08602efa09e595e58a9d674d450d876e3ebc49c4598628c2","abstract_canon_sha256":"1238dee3534ef25186d18adcdc259fe2dee987a67653eb8eeaaa085fc9e4e974"},"schema_version":"1.0"},"canonical_sha256":"9ef5f49339da4543041b2d0450bb1fd0b21748cc980df5df33886ca89614b045","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T00:02:23.958974Z","signature_b64":"+cs12ZDtRsZ0kUCUig5brg3Nf5611Nab9zfG5diwQS/8n9+nEivumXlFW+o0qz3Quug4Be78LTIji9BU9eyHBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ef5f49339da4543041b2d0450bb1fd0b21748cc980df5df33886ca89614b045","last_reissued_at":"2026-05-26T00:02:23.958279Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T00:02:23.958279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.23958","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":"2026-05-26T00:02:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hW+eUkwE0FWp0GATYCtMudcR1ZOjolpK+tN7WcKEgWK2HVju7W/Uy4nIvzfCno1WiCm13MKSkKBjAT1x/Z1gBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:43:56.685992Z"},"content_sha256":"ee7878a95ca2818a1de42d21df206e24b8362c4feb7094608664968ebfca4769","schema_version":"1.0","event_id":"sha256:ee7878a95ca2818a1de42d21df206e24b8362c4feb7094608664968ebfca4769"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:T327JEZZ3JCUGBA3FUCFBOY72C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AI in the Enterprise: How People Use M365 Copilot Chat","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","econ.GN","q-fin.EC"],"primary_cat":"cs.CY","authors_text":"Alperen Kok, Andrey Zaikin, Gorkem Ozer Yilmaz, Himanshu Sharma, Jing Dong, Kiran Tomlinson, Rui Hu, Scott Counts, Siddharth Suri, Sonia Jaffe, Will Wang, Yan Chen","submitted_at":"2026-05-11T23:13:26Z","abstract_excerpt":"M365 Copilot is used every week by millions of people across more than a million companies around the world as part of their workflows. Uniquely positioned in the AI landscape given its near-exclusive use for work purposes, M365 Copilot can offer a clear picture of how people use AI for work and where that usage may expand next. This paper characterizes that usage through direct classification of user interactions with M365 Copilot Chat. Based on an anonymized and privacy-preserving analysis of a sample of approximately 5.5 million sessions, we combine a learned classification of user intent w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23958","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/2605.23958/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":"2026-05-26T00:02:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KMqolzoyla/w2V8kBVA4xi0vvmJjkV6it0OHDR2hnGUGSICTbGdqzP9iC0o3HAG5oTd/COHlp0CkQ6xdZB1VBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T22:43:56.686853Z"},"content_sha256":"85811391d279da7f185ad305b230201be86c61e2b1c4258eadd250bf41910f76","schema_version":"1.0","event_id":"sha256:85811391d279da7f185ad305b230201be86c61e2b1c4258eadd250bf41910f76"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T327JEZZ3JCUGBA3FUCFBOY72C/bundle.json","state_url":"https://pith.science/pith/T327JEZZ3JCUGBA3FUCFBOY72C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T327JEZZ3JCUGBA3FUCFBOY72C/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":"2026-05-30T22:43:56Z","links":{"resolver":"https://pith.science/pith/T327JEZZ3JCUGBA3FUCFBOY72C","bundle":"https://pith.science/pith/T327JEZZ3JCUGBA3FUCFBOY72C/bundle.json","state":"https://pith.science/pith/T327JEZZ3JCUGBA3FUCFBOY72C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T327JEZZ3JCUGBA3FUCFBOY72C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:T327JEZZ3JCUGBA3FUCFBOY72C","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":"1238dee3534ef25186d18adcdc259fe2dee987a67653eb8eeaaa085fc9e4e974","cross_cats_sorted":["cs.AI","econ.GN","q-fin.EC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-05-11T23:13:26Z","title_canon_sha256":"7224fc88fcf2234c08602efa09e595e58a9d674d450d876e3ebc49c4598628c2"},"schema_version":"1.0","source":{"id":"2605.23958","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.23958","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"arxiv_version","alias_value":"2605.23958v1","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.23958","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"pith_short_12","alias_value":"T327JEZZ3JCU","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"pith_short_16","alias_value":"T327JEZZ3JCUGBA3","created_at":"2026-05-26T00:02:23Z"},{"alias_kind":"pith_short_8","alias_value":"T327JEZZ","created_at":"2026-05-26T00:02:23Z"}],"graph_snapshots":[{"event_id":"sha256:85811391d279da7f185ad305b230201be86c61e2b1c4258eadd250bf41910f76","target":"graph","created_at":"2026-05-26T00:02:23Z","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/2605.23958/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"M365 Copilot is used every week by millions of people across more than a million companies around the world as part of their workflows. Uniquely positioned in the AI landscape given its near-exclusive use for work purposes, M365 Copilot can offer a clear picture of how people use AI for work and where that usage may expand next. This paper characterizes that usage through direct classification of user interactions with M365 Copilot Chat. Based on an anonymized and privacy-preserving analysis of a sample of approximately 5.5 million sessions, we combine a learned classification of user intent w","authors_text":"Alperen Kok, Andrey Zaikin, Gorkem Ozer Yilmaz, Himanshu Sharma, Jing Dong, Kiran Tomlinson, Rui Hu, Scott Counts, Siddharth Suri, Sonia Jaffe, Will Wang, Yan Chen","cross_cats":["cs.AI","econ.GN","q-fin.EC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-05-11T23:13:26Z","title":"AI in the Enterprise: How People Use M365 Copilot Chat"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.23958","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:ee7878a95ca2818a1de42d21df206e24b8362c4feb7094608664968ebfca4769","target":"record","created_at":"2026-05-26T00:02:23Z","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":"1238dee3534ef25186d18adcdc259fe2dee987a67653eb8eeaaa085fc9e4e974","cross_cats_sorted":["cs.AI","econ.GN","q-fin.EC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2026-05-11T23:13:26Z","title_canon_sha256":"7224fc88fcf2234c08602efa09e595e58a9d674d450d876e3ebc49c4598628c2"},"schema_version":"1.0","source":{"id":"2605.23958","kind":"arxiv","version":1}},"canonical_sha256":"9ef5f49339da4543041b2d0450bb1fd0b21748cc980df5df33886ca89614b045","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ef5f49339da4543041b2d0450bb1fd0b21748cc980df5df33886ca89614b045","first_computed_at":"2026-05-26T00:02:23.958279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T00:02:23.958279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+cs12ZDtRsZ0kUCUig5brg3Nf5611Nab9zfG5diwQS/8n9+nEivumXlFW+o0qz3Quug4Be78LTIji9BU9eyHBg==","signature_status":"signed_v1","signed_at":"2026-05-26T00:02:23.958974Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.23958","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee7878a95ca2818a1de42d21df206e24b8362c4feb7094608664968ebfca4769","sha256:85811391d279da7f185ad305b230201be86c61e2b1c4258eadd250bf41910f76"],"state_sha256":"98fc5aaf6071a830bbe9b59d76592304e396eeb63476298631f72957b47698fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L74IQSHGRHN8ZN6fGnbP574zZBv3oStKAu2eWAme6NpEMYtf1aMmV6grTJyXC9IUUA3609S5L6015ueSOr/uBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T22:43:56.693338Z","bundle_sha256":"9b1813752b0ab9766ca79cf184b11910ee0cd1afe4ece648a5222e60931b09ea"}}