{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:5S36L34F4KGFFZ4VWJYRNNGXMV","short_pith_number":"pith:5S36L34F","canonical_record":{"source":{"id":"2106.11312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-06-21T22:53:16Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"641e93cf034075871e79c7a7920f7e0431113f4164f9c3e4e5c1035e7e37fb33","abstract_canon_sha256":"da4a19e031e4726b13708e3e72ba30d3469f8b8337504e7069913ab834ce7043"},"schema_version":"1.0"},"canonical_sha256":"ecb7e5ef85e28c52e795b27116b4d765641b51faef211f02eff7a980ce30ad1e","source":{"kind":"arxiv","id":"2106.11312","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.11312","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"arxiv_version","alias_value":"2106.11312v1","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.11312","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"pith_short_12","alias_value":"5S36L34F4KGF","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"pith_short_16","alias_value":"5S36L34F4KGFFZ4V","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"pith_short_8","alias_value":"5S36L34F","created_at":"2026-07-05T02:50:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:5S36L34F4KGFFZ4VWJYRNNGXMV","target":"record","payload":{"canonical_record":{"source":{"id":"2106.11312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-06-21T22:53:16Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"641e93cf034075871e79c7a7920f7e0431113f4164f9c3e4e5c1035e7e37fb33","abstract_canon_sha256":"da4a19e031e4726b13708e3e72ba30d3469f8b8337504e7069913ab834ce7043"},"schema_version":"1.0"},"canonical_sha256":"ecb7e5ef85e28c52e795b27116b4d765641b51faef211f02eff7a980ce30ad1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:50:59.076325Z","signature_b64":"FX72f28sAA5Sfc5RIqS1lHdVPUlxUsom45g/6Y12oBOS6Ai6Ny4SAkjbRuEyONArJm93IIizBa9eqdFEb63FDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecb7e5ef85e28c52e795b27116b4d765641b51faef211f02eff7a980ce30ad1e","last_reissued_at":"2026-07-05T02:50:59.075907Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:50:59.075907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.11312","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":"2026-07-05T02:50:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fs6vnXjaM0cFvAyj3AlXoCtw8gurHS7ExGQ5kFqhFFRAvEv2EKLw27nK74ZfnSc8DuNkFL4WTObmHleeBgQkBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:35:08.887382Z"},"content_sha256":"9acf9dd489955fb4e18e4a3a648cc55438b6987d5783299dcc1b43ede4946f2a","schema_version":"1.0","event_id":"sha256:9acf9dd489955fb4e18e4a3a648cc55438b6987d5783299dcc1b43ede4946f2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:5S36L34F4KGFFZ4VWJYRNNGXMV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Feedback Shaping: A Modeling Approach to Nurture Content Creation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"cs.CY","authors_text":"Chun Lo, Shaunak Chatterjee, Ye Tu, Yiping Yuan","submitted_at":"2021-06-21T22:53:16Z","abstract_excerpt":"Social media platforms bring together content creators and content consumers through recommender systems like newsfeed. The focus of such recommender systems has thus far been primarily on modeling the content consumer preferences and optimizing for their experience. However, it is equally critical to nurture content creation by prioritizing the creators' interests, as quality content forms the seed for sustainable engagement and conversations, bringing in new consumers while retaining existing ones. In this work, we propose a modeling approach to predict how feedback from content consumers in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.11312","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/2106.11312/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":"2026-07-05T02:50:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vB5D9t+jsNJftTzWo+DAexy22R65O1FqAQgdeB1rlQEND/e2i0HDvAX2fN6SiZ3O9bP353Eoa2aHM8sHY9m1AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:35:08.887768Z"},"content_sha256":"2bc94f18d328ace5db144e9b409e022c175533437a655664c35399af8e09a4a4","schema_version":"1.0","event_id":"sha256:2bc94f18d328ace5db144e9b409e022c175533437a655664c35399af8e09a4a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5S36L34F4KGFFZ4VWJYRNNGXMV/bundle.json","state_url":"https://pith.science/pith/5S36L34F4KGFFZ4VWJYRNNGXMV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5S36L34F4KGFFZ4VWJYRNNGXMV/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":"2026-07-07T15:35:08Z","links":{"resolver":"https://pith.science/pith/5S36L34F4KGFFZ4VWJYRNNGXMV","bundle":"https://pith.science/pith/5S36L34F4KGFFZ4VWJYRNNGXMV/bundle.json","state":"https://pith.science/pith/5S36L34F4KGFFZ4VWJYRNNGXMV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5S36L34F4KGFFZ4VWJYRNNGXMV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:5S36L34F4KGFFZ4VWJYRNNGXMV","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":"da4a19e031e4726b13708e3e72ba30d3469f8b8337504e7069913ab834ce7043","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-06-21T22:53:16Z","title_canon_sha256":"641e93cf034075871e79c7a7920f7e0431113f4164f9c3e4e5c1035e7e37fb33"},"schema_version":"1.0","source":{"id":"2106.11312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.11312","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"arxiv_version","alias_value":"2106.11312v1","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.11312","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"pith_short_12","alias_value":"5S36L34F4KGF","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"pith_short_16","alias_value":"5S36L34F4KGFFZ4V","created_at":"2026-07-05T02:50:59Z"},{"alias_kind":"pith_short_8","alias_value":"5S36L34F","created_at":"2026-07-05T02:50:59Z"}],"graph_snapshots":[{"event_id":"sha256:2bc94f18d328ace5db144e9b409e022c175533437a655664c35399af8e09a4a4","target":"graph","created_at":"2026-07-05T02:50:59Z","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/2106.11312/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Social media platforms bring together content creators and content consumers through recommender systems like newsfeed. The focus of such recommender systems has thus far been primarily on modeling the content consumer preferences and optimizing for their experience. However, it is equally critical to nurture content creation by prioritizing the creators' interests, as quality content forms the seed for sustainable engagement and conversations, bringing in new consumers while retaining existing ones. In this work, we propose a modeling approach to predict how feedback from content consumers in","authors_text":"Chun Lo, Shaunak Chatterjee, Ye Tu, Yiping Yuan","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-06-21T22:53:16Z","title":"Feedback Shaping: A Modeling Approach to Nurture Content Creation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.11312","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":"sha256:9acf9dd489955fb4e18e4a3a648cc55438b6987d5783299dcc1b43ede4946f2a","target":"record","created_at":"2026-07-05T02:50:59Z","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":"da4a19e031e4726b13708e3e72ba30d3469f8b8337504e7069913ab834ce7043","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2021-06-21T22:53:16Z","title_canon_sha256":"641e93cf034075871e79c7a7920f7e0431113f4164f9c3e4e5c1035e7e37fb33"},"schema_version":"1.0","source":{"id":"2106.11312","kind":"arxiv","version":1}},"canonical_sha256":"ecb7e5ef85e28c52e795b27116b4d765641b51faef211f02eff7a980ce30ad1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecb7e5ef85e28c52e795b27116b4d765641b51faef211f02eff7a980ce30ad1e","first_computed_at":"2026-07-05T02:50:59.075907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:50:59.075907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FX72f28sAA5Sfc5RIqS1lHdVPUlxUsom45g/6Y12oBOS6Ai6Ny4SAkjbRuEyONArJm93IIizBa9eqdFEb63FDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:50:59.076325Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.11312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9acf9dd489955fb4e18e4a3a648cc55438b6987d5783299dcc1b43ede4946f2a","sha256:2bc94f18d328ace5db144e9b409e022c175533437a655664c35399af8e09a4a4"],"state_sha256":"69085b67bab61088073e04dd429c95e71efb02f0203e60041dd0493a79da19c8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/lmUFe480XJTMRiaxHXOh0fX4ixxSqRt1ugaWU2YvzdkoSNnQLUa5nd4CX9y9KAHl0HOVtDVe+B2eFG7wKPLBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:35:08.889711Z","bundle_sha256":"7b016f46ec6f895549d20cbdc7a6319bc48f1e1fd176473a5ab4e8b7181bfd54"}}