{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XLFFBSMALZ7WUT5E5C7BHEQFMA","short_pith_number":"pith:XLFFBSMA","canonical_record":{"source":{"id":"1609.08283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-09-27T07:03:50Z","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"title_canon_sha256":"229591355d9f77910c5fd6de5ee52645e1ccbdadaf7ac0f014490ece1fe6fe2f","abstract_canon_sha256":"801ff54e45e921bd12cd41c1df168aa8231cc64b4fe30ec2015733bcf2b21d78"},"schema_version":"1.0"},"canonical_sha256":"baca50c9805e7f6a4fa4e8be139205603dffc9f8c8fd01a29d77a6a122f0ab28","source":{"kind":"arxiv","id":"1609.08283","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08283","created_at":"2026-05-18T01:03:46Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08283v1","created_at":"2026-05-18T01:03:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08283","created_at":"2026-05-18T01:03:46Z"},{"alias_kind":"pith_short_12","alias_value":"XLFFBSMALZ7W","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XLFFBSMALZ7WUT5E","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XLFFBSMA","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XLFFBSMALZ7WUT5E5C7BHEQFMA","target":"record","payload":{"canonical_record":{"source":{"id":"1609.08283","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-09-27T07:03:50Z","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"title_canon_sha256":"229591355d9f77910c5fd6de5ee52645e1ccbdadaf7ac0f014490ece1fe6fe2f","abstract_canon_sha256":"801ff54e45e921bd12cd41c1df168aa8231cc64b4fe30ec2015733bcf2b21d78"},"schema_version":"1.0"},"canonical_sha256":"baca50c9805e7f6a4fa4e8be139205603dffc9f8c8fd01a29d77a6a122f0ab28","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:46.235702Z","signature_b64":"TKM5BoftzrAd3sD+Jlm+KROx9IsUqOsBp8H9tnDtdudPcp6KMkySiIFn8RC0AKPYxJ1lgK10sWVtNyzMRoSBCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"baca50c9805e7f6a4fa4e8be139205603dffc9f8c8fd01a29d77a6a122f0ab28","last_reissued_at":"2026-05-18T01:03:46.235294Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:46.235294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.08283","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":"2026-05-18T01:03:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U2dkr0cBcR/whq9e5enr0wwob/EjX8bjDGp0TW7BTLUTtpQ1sdIFQ87kVLKIhpwYe6dOdUcRmOTeJxETQggCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:03:45.076657Z"},"content_sha256":"909065285624bd72f99cfed0f0e23ad3fe2d0ccf29dd5ad04fa29ca7078729fb","schema_version":"1.0","event_id":"sha256:909065285624bd72f99cfed0f0e23ad3fe2d0ccf29dd5ad04fa29ca7078729fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XLFFBSMALZ7WUT5E5C7BHEQFMA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A data-driven model for influenza transmission incorporating media effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph","q-bio.PE"],"primary_cat":"cs.SI","authors_text":"Joshua V. Ross, Lewis Mitchell","submitted_at":"2016-09-27T07:03:50Z","abstract_excerpt":"Numerous studies have attempted to model the effect of mass media on the transmission of diseases such as influenza, however quantitative data on media engagement has until recently been difficult to obtain. With the recent explosion of \"big data\" coming from online social media and the like, large volumes of data on a population's engagement with mass media during an epidemic are becoming available to researchers. In this study we combine an online data set comprising millions of shared messages relating to influenza with traditional surveillance data on flu activity to suggest a functional f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08283","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":"2026-05-18T01:03:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZABVN8TkR3ZnSFAOSkJXHVEgy9hwWJh/Up6d8b0/WLiq6ngR0UZuIVNqHn2HQIxqcWW6c4TdBQFrembsu3cqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:03:45.077397Z"},"content_sha256":"90fecf0d6a0be4d462f394069815b166f523984f96256c7e96b839739571ada1","schema_version":"1.0","event_id":"sha256:90fecf0d6a0be4d462f394069815b166f523984f96256c7e96b839739571ada1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XLFFBSMALZ7WUT5E5C7BHEQFMA/bundle.json","state_url":"https://pith.science/pith/XLFFBSMALZ7WUT5E5C7BHEQFMA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XLFFBSMALZ7WUT5E5C7BHEQFMA/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":"2026-06-06T16:03:45Z","links":{"resolver":"https://pith.science/pith/XLFFBSMALZ7WUT5E5C7BHEQFMA","bundle":"https://pith.science/pith/XLFFBSMALZ7WUT5E5C7BHEQFMA/bundle.json","state":"https://pith.science/pith/XLFFBSMALZ7WUT5E5C7BHEQFMA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XLFFBSMALZ7WUT5E5C7BHEQFMA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XLFFBSMALZ7WUT5E5C7BHEQFMA","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":"801ff54e45e921bd12cd41c1df168aa8231cc64b4fe30ec2015733bcf2b21d78","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-09-27T07:03:50Z","title_canon_sha256":"229591355d9f77910c5fd6de5ee52645e1ccbdadaf7ac0f014490ece1fe6fe2f"},"schema_version":"1.0","source":{"id":"1609.08283","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08283","created_at":"2026-05-18T01:03:46Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08283v1","created_at":"2026-05-18T01:03:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08283","created_at":"2026-05-18T01:03:46Z"},{"alias_kind":"pith_short_12","alias_value":"XLFFBSMALZ7W","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XLFFBSMALZ7WUT5E","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XLFFBSMA","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:90fecf0d6a0be4d462f394069815b166f523984f96256c7e96b839739571ada1","target":"graph","created_at":"2026-05-18T01:03:46Z","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":"Numerous studies have attempted to model the effect of mass media on the transmission of diseases such as influenza, however quantitative data on media engagement has until recently been difficult to obtain. With the recent explosion of \"big data\" coming from online social media and the like, large volumes of data on a population's engagement with mass media during an epidemic are becoming available to researchers. In this study we combine an online data set comprising millions of shared messages relating to influenza with traditional surveillance data on flu activity to suggest a functional f","authors_text":"Joshua V. Ross, Lewis Mitchell","cross_cats":["physics.soc-ph","q-bio.PE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-09-27T07:03:50Z","title":"A data-driven model for influenza transmission incorporating media effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08283","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":"sha256:909065285624bd72f99cfed0f0e23ad3fe2d0ccf29dd5ad04fa29ca7078729fb","target":"record","created_at":"2026-05-18T01:03:46Z","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":"801ff54e45e921bd12cd41c1df168aa8231cc64b4fe30ec2015733bcf2b21d78","cross_cats_sorted":["physics.soc-ph","q-bio.PE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2016-09-27T07:03:50Z","title_canon_sha256":"229591355d9f77910c5fd6de5ee52645e1ccbdadaf7ac0f014490ece1fe6fe2f"},"schema_version":"1.0","source":{"id":"1609.08283","kind":"arxiv","version":1}},"canonical_sha256":"baca50c9805e7f6a4fa4e8be139205603dffc9f8c8fd01a29d77a6a122f0ab28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"baca50c9805e7f6a4fa4e8be139205603dffc9f8c8fd01a29d77a6a122f0ab28","first_computed_at":"2026-05-18T01:03:46.235294Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:46.235294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TKM5BoftzrAd3sD+Jlm+KROx9IsUqOsBp8H9tnDtdudPcp6KMkySiIFn8RC0AKPYxJ1lgK10sWVtNyzMRoSBCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:46.235702Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.08283","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:909065285624bd72f99cfed0f0e23ad3fe2d0ccf29dd5ad04fa29ca7078729fb","sha256:90fecf0d6a0be4d462f394069815b166f523984f96256c7e96b839739571ada1"],"state_sha256":"73f28ecad873d53ff59d0242f0a59a7da1a585ca3a03fc20108fb0c35065f3fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"McPPW2zr/MOBb4Gmbd2/6jy6rjhsMFf+G3ddgdpQbReKZCKQPF33ETxw1gyK+U8yt+NpWguOWxbbWJgdBjNeCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T16:03:45.081210Z","bundle_sha256":"c36f86414d72f678ccee4b6b29879a680579ddb08d41e15e4169990ecb119e51"}}