{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:4YAIF7V3CV3Y46SWK7X5PZVS3M","short_pith_number":"pith:4YAIF7V3","canonical_record":{"source":{"id":"2106.06605","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-06-11T20:40:15Z","cross_cats_sorted":[],"title_canon_sha256":"18260a3f4100a59b7a58b2113798518e6b45a62a5ce2e8ae7a9484799ddf8204","abstract_canon_sha256":"5f35a4377fe184be869ea47f752a58b7fb70a9fd6fbb09a2729312d04d776614"},"schema_version":"1.0"},"canonical_sha256":"e60082febb15778e7a5657efd7e6b2db2939293a17f32cf8c4e5c929cf918c04","source":{"kind":"arxiv","id":"2106.06605","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.06605","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"arxiv_version","alias_value":"2106.06605v1","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.06605","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"pith_short_12","alias_value":"4YAIF7V3CV3Y","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"pith_short_16","alias_value":"4YAIF7V3CV3Y46SW","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"pith_short_8","alias_value":"4YAIF7V3","created_at":"2026-07-05T02:48:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:4YAIF7V3CV3Y46SWK7X5PZVS3M","target":"record","payload":{"canonical_record":{"source":{"id":"2106.06605","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-06-11T20:40:15Z","cross_cats_sorted":[],"title_canon_sha256":"18260a3f4100a59b7a58b2113798518e6b45a62a5ce2e8ae7a9484799ddf8204","abstract_canon_sha256":"5f35a4377fe184be869ea47f752a58b7fb70a9fd6fbb09a2729312d04d776614"},"schema_version":"1.0"},"canonical_sha256":"e60082febb15778e7a5657efd7e6b2db2939293a17f32cf8c4e5c929cf918c04","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:48:39.533857Z","signature_b64":"ukqBH+e838TGC3OqG6P4TX6nBV2kvsUP4zHIhPzGykbPiQAw3DrA8Lg5rPPj2EOOEOFJhZXPtc1qT6FI+iM4CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e60082febb15778e7a5657efd7e6b2db2939293a17f32cf8c4e5c929cf918c04","last_reissued_at":"2026-07-05T02:48:39.533415Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:48:39.533415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.06605","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":"2026-07-05T02:48:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nFJGCU1ZkFTWASECb23C5epRjf9qjXAMNkyjCfEk0ARU5/QyBtIvD2EnUHMSyXmkyNX3jMVpODKA16HQbJdVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T10:43:42.880712Z"},"content_sha256":"b314bbabe6f0a544af76d83e61453d209c12b4496d38ab600259133addfacfaa","schema_version":"1.0","event_id":"sha256:b314bbabe6f0a544af76d83e61453d209c12b4496d38ab600259133addfacfaa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:4YAIF7V3CV3Y46SWK7X5PZVS3M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling Language Usage and Listener Engagement in Podcasts","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Marina Lazarova, Rosie Jones, Sravana Reddy, Yongze Yu","submitted_at":"2021-06-11T20:40:15Z","abstract_excerpt":"While there is an abundance of popular writing targeted to podcast creators on how to speak in ways that engage their listeners, there has been little data-driven analysis of podcasts that relates linguistic style with listener engagement. In this paper, we investigate how various factors -- vocabulary diversity, distinctiveness, emotion, and syntax, among others -- correlate with engagement, based on analysis of the creators' written descriptions and transcripts of the audio. We build models with different textual representations, and show that the identified features are highly predictive of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.06605","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/2106.06605/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":"2026-07-05T02:48:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wQaxtSeRLLBKifSQHrvvjA56S4T6IftxyNocnLKhtguSyfH2dJh9Cx4l/Pej99xtiTPl2HAtfKRzrjHQTNf3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T10:43:42.881082Z"},"content_sha256":"1f8b7b3048ddfb48b59b064ecd29207fe4466d914fbc26757f5691535275c209","schema_version":"1.0","event_id":"sha256:1f8b7b3048ddfb48b59b064ecd29207fe4466d914fbc26757f5691535275c209"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4YAIF7V3CV3Y46SWK7X5PZVS3M/bundle.json","state_url":"https://pith.science/pith/4YAIF7V3CV3Y46SWK7X5PZVS3M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4YAIF7V3CV3Y46SWK7X5PZVS3M/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":"2026-07-06T10:43:42Z","links":{"resolver":"https://pith.science/pith/4YAIF7V3CV3Y46SWK7X5PZVS3M","bundle":"https://pith.science/pith/4YAIF7V3CV3Y46SWK7X5PZVS3M/bundle.json","state":"https://pith.science/pith/4YAIF7V3CV3Y46SWK7X5PZVS3M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4YAIF7V3CV3Y46SWK7X5PZVS3M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:4YAIF7V3CV3Y46SWK7X5PZVS3M","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":"5f35a4377fe184be869ea47f752a58b7fb70a9fd6fbb09a2729312d04d776614","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-06-11T20:40:15Z","title_canon_sha256":"18260a3f4100a59b7a58b2113798518e6b45a62a5ce2e8ae7a9484799ddf8204"},"schema_version":"1.0","source":{"id":"2106.06605","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.06605","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"arxiv_version","alias_value":"2106.06605v1","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.06605","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"pith_short_12","alias_value":"4YAIF7V3CV3Y","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"pith_short_16","alias_value":"4YAIF7V3CV3Y46SW","created_at":"2026-07-05T02:48:39Z"},{"alias_kind":"pith_short_8","alias_value":"4YAIF7V3","created_at":"2026-07-05T02:48:39Z"}],"graph_snapshots":[{"event_id":"sha256:1f8b7b3048ddfb48b59b064ecd29207fe4466d914fbc26757f5691535275c209","target":"graph","created_at":"2026-07-05T02:48:39Z","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/2106.06605/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While there is an abundance of popular writing targeted to podcast creators on how to speak in ways that engage their listeners, there has been little data-driven analysis of podcasts that relates linguistic style with listener engagement. In this paper, we investigate how various factors -- vocabulary diversity, distinctiveness, emotion, and syntax, among others -- correlate with engagement, based on analysis of the creators' written descriptions and transcripts of the audio. We build models with different textual representations, and show that the identified features are highly predictive of","authors_text":"Marina Lazarova, Rosie Jones, Sravana Reddy, Yongze Yu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-06-11T20:40:15Z","title":"Modeling Language Usage and Listener Engagement in Podcasts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.06605","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:b314bbabe6f0a544af76d83e61453d209c12b4496d38ab600259133addfacfaa","target":"record","created_at":"2026-07-05T02:48:39Z","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":"5f35a4377fe184be869ea47f752a58b7fb70a9fd6fbb09a2729312d04d776614","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2021-06-11T20:40:15Z","title_canon_sha256":"18260a3f4100a59b7a58b2113798518e6b45a62a5ce2e8ae7a9484799ddf8204"},"schema_version":"1.0","source":{"id":"2106.06605","kind":"arxiv","version":1}},"canonical_sha256":"e60082febb15778e7a5657efd7e6b2db2939293a17f32cf8c4e5c929cf918c04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e60082febb15778e7a5657efd7e6b2db2939293a17f32cf8c4e5c929cf918c04","first_computed_at":"2026-07-05T02:48:39.533415Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:48:39.533415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ukqBH+e838TGC3OqG6P4TX6nBV2kvsUP4zHIhPzGykbPiQAw3DrA8Lg5rPPj2EOOEOFJhZXPtc1qT6FI+iM4CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:48:39.533857Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.06605","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b314bbabe6f0a544af76d83e61453d209c12b4496d38ab600259133addfacfaa","sha256:1f8b7b3048ddfb48b59b064ecd29207fe4466d914fbc26757f5691535275c209"],"state_sha256":"cfe3cd66713e0029dad48e916c990c6e3ebd4f7276f40654ce0e27600f3b0c07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uwcy/J3W8I92FhC1+ydPfFOZm/VQOYyCdWEJWlzGDuDO8zmf4rHYU5G+NMu3tTAdH4bnwr4ctpvz0HIZ4ZrOAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T10:43:42.883042Z","bundle_sha256":"fc18c0c502ec1a91c931d79238e0b34885ad17751ab6a98ba9de1925c1c06b32"}}