{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4VAVXTUDBCPMWTBDO6G5ODTNOV","short_pith_number":"pith:4VAVXTUD","canonical_record":{"source":{"id":"1410.1740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2014-10-07T14:26:58Z","cross_cats_sorted":[],"title_canon_sha256":"4ae1706a00bbf24a8f3625cdad941f82d1c4a4e709877d35385f4391045b22e3","abstract_canon_sha256":"c0ca5f0364de277eed8ae5bd463f6f6506c0c73f20f888d6429d97c6195a74ed"},"schema_version":"1.0"},"canonical_sha256":"e5415bce83089ecb4c23778dd70e6d756aaa2a8e68243a5f956c4d90d6b3d2d4","source":{"kind":"arxiv","id":"1410.1740","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1740","created_at":"2026-05-18T02:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1740v1","created_at":"2026-05-18T02:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1740","created_at":"2026-05-18T02:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"4VAVXTUDBCPM","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4VAVXTUDBCPMWTBD","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4VAVXTUD","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4VAVXTUDBCPMWTBDO6G5ODTNOV","target":"record","payload":{"canonical_record":{"source":{"id":"1410.1740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2014-10-07T14:26:58Z","cross_cats_sorted":[],"title_canon_sha256":"4ae1706a00bbf24a8f3625cdad941f82d1c4a4e709877d35385f4391045b22e3","abstract_canon_sha256":"c0ca5f0364de277eed8ae5bd463f6f6506c0c73f20f888d6429d97c6195a74ed"},"schema_version":"1.0"},"canonical_sha256":"e5415bce83089ecb4c23778dd70e6d756aaa2a8e68243a5f956c4d90d6b3d2d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:54.832044Z","signature_b64":"oWtRYInUOyt01PMeFlG4o1F+86PYMPa2n4fvyJRp3+nsp+Z1apNqz581d7JsvE/SJh1dmmiKo+kCDpcy417IBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5415bce83089ecb4c23778dd70e6d756aaa2a8e68243a5f956c4d90d6b3d2d4","last_reissued_at":"2026-05-18T02:40:54.831433Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:54.831433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.1740","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":"2026-05-18T02:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/5uI53JC1rCR0LPQHdgxeu66vcTOFj58xMdYtpGz5MkfHA8hISh2LhA0rKUtY0uogBG5G6iXFNsw88MBFEDgBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:43:31.354105Z"},"content_sha256":"3bee082e9bdfbeec3c76fbbc237d1e2a36bf3e50344ec94f42dc96270fde0cdc","schema_version":"1.0","event_id":"sha256:3bee082e9bdfbeec3c76fbbc237d1e2a36bf3e50344ec94f42dc96270fde0cdc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4VAVXTUDBCPMWTBDO6G5ODTNOV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Astrophysicists on Twitter: An in-depth analysis of tweeting and scientific publication behavior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Isabella Peters, Kim Holmberg, Stefanie Haustein, Timothy D. Bowman, Vincent Larivi\\`ere","submitted_at":"2014-10-07T14:26:58Z","abstract_excerpt":"This paper analyzes the tweeting behavior of 37 astrophysicists on Twitter and compares their tweeting behavior with their publication behavior and citation impact to show whether they tweet research-related topics or not. Astrophysicists on Twitter are selected to compare their tweets with their publications from Web of Science. Different user groups are identified based on tweeting and publication frequency. A moderate negative correlation (p=-0.390*) is found between the number of publications and tweets per day, while retweet and citation rates do not correlate. The similarity between twee"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1740","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":"2026-05-18T02:40:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l6swy5eKWbmLiy8ymllyhRDhnv0RBk9M4CyrkauJMFkfqDzwFAHojweDKlN2qmiKVNLHtBCaoIMlFuAS6NC2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:43:31.354851Z"},"content_sha256":"2b5c395459bbbdb732b9eecedd538dae6d4fb9b085febcfca3e057a585331051","schema_version":"1.0","event_id":"sha256:2b5c395459bbbdb732b9eecedd538dae6d4fb9b085febcfca3e057a585331051"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4VAVXTUDBCPMWTBDO6G5ODTNOV/bundle.json","state_url":"https://pith.science/pith/4VAVXTUDBCPMWTBDO6G5ODTNOV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4VAVXTUDBCPMWTBDO6G5ODTNOV/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":"2026-05-27T19:43:31Z","links":{"resolver":"https://pith.science/pith/4VAVXTUDBCPMWTBDO6G5ODTNOV","bundle":"https://pith.science/pith/4VAVXTUDBCPMWTBDO6G5ODTNOV/bundle.json","state":"https://pith.science/pith/4VAVXTUDBCPMWTBDO6G5ODTNOV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4VAVXTUDBCPMWTBDO6G5ODTNOV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4VAVXTUDBCPMWTBDO6G5ODTNOV","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":"c0ca5f0364de277eed8ae5bd463f6f6506c0c73f20f888d6429d97c6195a74ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2014-10-07T14:26:58Z","title_canon_sha256":"4ae1706a00bbf24a8f3625cdad941f82d1c4a4e709877d35385f4391045b22e3"},"schema_version":"1.0","source":{"id":"1410.1740","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1740","created_at":"2026-05-18T02:40:54Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1740v1","created_at":"2026-05-18T02:40:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1740","created_at":"2026-05-18T02:40:54Z"},{"alias_kind":"pith_short_12","alias_value":"4VAVXTUDBCPM","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4VAVXTUDBCPMWTBD","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4VAVXTUD","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:2b5c395459bbbdb732b9eecedd538dae6d4fb9b085febcfca3e057a585331051","target":"graph","created_at":"2026-05-18T02:40:54Z","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":"This paper analyzes the tweeting behavior of 37 astrophysicists on Twitter and compares their tweeting behavior with their publication behavior and citation impact to show whether they tweet research-related topics or not. Astrophysicists on Twitter are selected to compare their tweets with their publications from Web of Science. Different user groups are identified based on tweeting and publication frequency. A moderate negative correlation (p=-0.390*) is found between the number of publications and tweets per day, while retweet and citation rates do not correlate. The similarity between twee","authors_text":"Isabella Peters, Kim Holmberg, Stefanie Haustein, Timothy D. Bowman, Vincent Larivi\\`ere","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2014-10-07T14:26:58Z","title":"Astrophysicists on Twitter: An in-depth analysis of tweeting and scientific publication behavior"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1740","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":"sha256:3bee082e9bdfbeec3c76fbbc237d1e2a36bf3e50344ec94f42dc96270fde0cdc","target":"record","created_at":"2026-05-18T02:40:54Z","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":"c0ca5f0364de277eed8ae5bd463f6f6506c0c73f20f888d6429d97c6195a74ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2014-10-07T14:26:58Z","title_canon_sha256":"4ae1706a00bbf24a8f3625cdad941f82d1c4a4e709877d35385f4391045b22e3"},"schema_version":"1.0","source":{"id":"1410.1740","kind":"arxiv","version":1}},"canonical_sha256":"e5415bce83089ecb4c23778dd70e6d756aaa2a8e68243a5f956c4d90d6b3d2d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e5415bce83089ecb4c23778dd70e6d756aaa2a8e68243a5f956c4d90d6b3d2d4","first_computed_at":"2026-05-18T02:40:54.831433Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:54.831433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oWtRYInUOyt01PMeFlG4o1F+86PYMPa2n4fvyJRp3+nsp+Z1apNqz581d7JsvE/SJh1dmmiKo+kCDpcy417IBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:54.832044Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1740","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3bee082e9bdfbeec3c76fbbc237d1e2a36bf3e50344ec94f42dc96270fde0cdc","sha256:2b5c395459bbbdb732b9eecedd538dae6d4fb9b085febcfca3e057a585331051"],"state_sha256":"5fb6103192aa9cc52e8d3e83293c26db7a51a52bace8ad75e3bb67489b86a7eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"haOwhEmEL6nkXIzgRQViAiyscZVsJ3X+PWGn1avQmsZcqFkmK6JltX0tU54UKqXCTsAjz+njnQk2pWBlOTjqCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T19:43:31.359023Z","bundle_sha256":"943241f6f1a414080f248d95c8fda9c7854b0477d0b19cc3f03b8c6a7794c41a"}}