{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:XLFCOJ7DPFDKUAGXKON4RFPKH6","short_pith_number":"pith:XLFCOJ7D","canonical_record":{"source":{"id":"1504.01427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-04-06T22:00:12Z","cross_cats_sorted":[],"title_canon_sha256":"146a0a5413aa26a76edd429e86f982e1bc18bea642a363624ecf525c477f79e9","abstract_canon_sha256":"a6f470a613d355f582669b9c8b6a2b4fff9827397c133c0e248be35a383fd5bf"},"schema_version":"1.0"},"canonical_sha256":"baca2727e37946aa00d7539bc895ea3fb11dcb4ff55bd06f90b2cdd843d55e08","source":{"kind":"arxiv","id":"1504.01427","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01427","created_at":"2026-05-18T02:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01427v1","created_at":"2026-05-18T02:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01427","created_at":"2026-05-18T02:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"XLFCOJ7DPFDK","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XLFCOJ7DPFDKUAGX","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XLFCOJ7D","created_at":"2026-05-18T12:29:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:XLFCOJ7DPFDKUAGXKON4RFPKH6","target":"record","payload":{"canonical_record":{"source":{"id":"1504.01427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-04-06T22:00:12Z","cross_cats_sorted":[],"title_canon_sha256":"146a0a5413aa26a76edd429e86f982e1bc18bea642a363624ecf525c477f79e9","abstract_canon_sha256":"a6f470a613d355f582669b9c8b6a2b4fff9827397c133c0e248be35a383fd5bf"},"schema_version":"1.0"},"canonical_sha256":"baca2727e37946aa00d7539bc895ea3fb11dcb4ff55bd06f90b2cdd843d55e08","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:27.235579Z","signature_b64":"A2aIGjoqqSju9uGuvvzSjWQaUJn3yfd0vLfX38EIQ6r3e5Z/mnHO20zgMb/JvtDIv7LmEAkoibPV3YWAZ01UCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"baca2727e37946aa00d7539bc895ea3fb11dcb4ff55bd06f90b2cdd843d55e08","last_reissued_at":"2026-05-18T02:19:27.234959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:27.234959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.01427","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":"2026-05-18T02:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uEABmvOzyfT24DlWUTww2wbvKgvSyfZBleVh02TGcb6Vzy9QHHXvLlgFwayiODxyNlVuBBb/l/kuAnBXQEWoAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T19:21:10.611046Z"},"content_sha256":"a48d59e3719eb6c30b7aa33c122684c9dda025c5cf33ae2c7a16bdf80ae6d4e2","schema_version":"1.0","event_id":"sha256:a48d59e3719eb6c30b7aa33c122684c9dda025c5cf33ae2c7a16bdf80ae6d4e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:XLFCOJ7DPFDKUAGXKON4RFPKH6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Metric to Classify Style of Spoken Speech","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Akhilesh Srivastava, K. Sahana, P.V.S. Rao, Sathyanarayana, Saurabh Bhatnagar, Sunil Kopparapu","submitted_at":"2015-04-06T22:00:12Z","abstract_excerpt":"The ability to classify spoken speech based on the style of speaking is an important problem. With the advent of BPO's in recent times, specifically those that cater to a population other than the local population, it has become necessary for BPO's to identify people with certain style of speaking (American, British etc). Today BPO's employ accent analysts to identify people having the required style of speaking. This process while involving human bias, it is becoming increasingly infeasible because of the high attrition rate in the BPO industry. In this paper, we propose a new metric, which r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01427","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":"2026-05-18T02:19:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5JgbD5noGMAGE9UdOo4CwklD7ujEqyOsrWxO890Ghde5gLQYn4SqBU/0wiSp2IYg66B/UFwis1VGGXLNwKh0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T19:21:10.611405Z"},"content_sha256":"224b7b3b2c573c283bca4b8b9ab87c931784d938113b7cffa3aa20309eb9fc5f","schema_version":"1.0","event_id":"sha256:224b7b3b2c573c283bca4b8b9ab87c931784d938113b7cffa3aa20309eb9fc5f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XLFCOJ7DPFDKUAGXKON4RFPKH6/bundle.json","state_url":"https://pith.science/pith/XLFCOJ7DPFDKUAGXKON4RFPKH6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XLFCOJ7DPFDKUAGXKON4RFPKH6/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":"2026-06-21T19:21:10Z","links":{"resolver":"https://pith.science/pith/XLFCOJ7DPFDKUAGXKON4RFPKH6","bundle":"https://pith.science/pith/XLFCOJ7DPFDKUAGXKON4RFPKH6/bundle.json","state":"https://pith.science/pith/XLFCOJ7DPFDKUAGXKON4RFPKH6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XLFCOJ7DPFDKUAGXKON4RFPKH6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:XLFCOJ7DPFDKUAGXKON4RFPKH6","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":"a6f470a613d355f582669b9c8b6a2b4fff9827397c133c0e248be35a383fd5bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-04-06T22:00:12Z","title_canon_sha256":"146a0a5413aa26a76edd429e86f982e1bc18bea642a363624ecf525c477f79e9"},"schema_version":"1.0","source":{"id":"1504.01427","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01427","created_at":"2026-05-18T02:19:27Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01427v1","created_at":"2026-05-18T02:19:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01427","created_at":"2026-05-18T02:19:27Z"},{"alias_kind":"pith_short_12","alias_value":"XLFCOJ7DPFDK","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_16","alias_value":"XLFCOJ7DPFDKUAGX","created_at":"2026-05-18T12:29:50Z"},{"alias_kind":"pith_short_8","alias_value":"XLFCOJ7D","created_at":"2026-05-18T12:29:50Z"}],"graph_snapshots":[{"event_id":"sha256:224b7b3b2c573c283bca4b8b9ab87c931784d938113b7cffa3aa20309eb9fc5f","target":"graph","created_at":"2026-05-18T02:19:27Z","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":"The ability to classify spoken speech based on the style of speaking is an important problem. With the advent of BPO's in recent times, specifically those that cater to a population other than the local population, it has become necessary for BPO's to identify people with certain style of speaking (American, British etc). Today BPO's employ accent analysts to identify people having the required style of speaking. This process while involving human bias, it is becoming increasingly infeasible because of the high attrition rate in the BPO industry. In this paper, we propose a new metric, which r","authors_text":"Akhilesh Srivastava, K. Sahana, P.V.S. Rao, Sathyanarayana, Saurabh Bhatnagar, Sunil Kopparapu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-04-06T22:00:12Z","title":"A Metric to Classify Style of Spoken Speech"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01427","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:a48d59e3719eb6c30b7aa33c122684c9dda025c5cf33ae2c7a16bdf80ae6d4e2","target":"record","created_at":"2026-05-18T02:19:27Z","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":"a6f470a613d355f582669b9c8b6a2b4fff9827397c133c0e248be35a383fd5bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2015-04-06T22:00:12Z","title_canon_sha256":"146a0a5413aa26a76edd429e86f982e1bc18bea642a363624ecf525c477f79e9"},"schema_version":"1.0","source":{"id":"1504.01427","kind":"arxiv","version":1}},"canonical_sha256":"baca2727e37946aa00d7539bc895ea3fb11dcb4ff55bd06f90b2cdd843d55e08","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"baca2727e37946aa00d7539bc895ea3fb11dcb4ff55bd06f90b2cdd843d55e08","first_computed_at":"2026-05-18T02:19:27.234959Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:19:27.234959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A2aIGjoqqSju9uGuvvzSjWQaUJn3yfd0vLfX38EIQ6r3e5Z/mnHO20zgMb/JvtDIv7LmEAkoibPV3YWAZ01UCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:19:27.235579Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.01427","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a48d59e3719eb6c30b7aa33c122684c9dda025c5cf33ae2c7a16bdf80ae6d4e2","sha256:224b7b3b2c573c283bca4b8b9ab87c931784d938113b7cffa3aa20309eb9fc5f"],"state_sha256":"75a77cdd105d77eff2f3923ea868e89da6cc4ea1116d80b579f12b8819d1104f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NEa9utsH4xbfn7t7paYa+biYdImmlm1RKAVDrUGAOzPDMZ73A0Sm0UAh+d/k2MYJbwx53ZaUCj/g/O1TqYq7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T19:21:10.613255Z","bundle_sha256":"9ecd49647b417dd7699cdf3ffbb26ba2687269a7a4b37cd69b506b8e409ee501"}}