{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:CREFQ5KSWXNSIBKHT4ZGGGOAP6","short_pith_number":"pith:CREFQ5KS","canonical_record":{"source":{"id":"1810.01013","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-10-01T23:32:17Z","cross_cats_sorted":[],"title_canon_sha256":"6e8eb2086d8bca8caed8578dfb46fd089886a84583e3f14226dc33918d87e495","abstract_canon_sha256":"58a316b79fa13b1890a5c350fdc23274f7c3b52a1634ed28a2c2801e1ba4b301"},"schema_version":"1.0"},"canonical_sha256":"1448587552b5db2405479f326319c07f8910b874d13bfde1d3725cb1c7365534","source":{"kind":"arxiv","id":"1810.01013","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.01013","created_at":"2026-05-18T00:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"1810.01013v1","created_at":"2026-05-18T00:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.01013","created_at":"2026-05-18T00:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"CREFQ5KSWXNS","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CREFQ5KSWXNSIBKH","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CREFQ5KS","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:CREFQ5KSWXNSIBKHT4ZGGGOAP6","target":"record","payload":{"canonical_record":{"source":{"id":"1810.01013","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-10-01T23:32:17Z","cross_cats_sorted":[],"title_canon_sha256":"6e8eb2086d8bca8caed8578dfb46fd089886a84583e3f14226dc33918d87e495","abstract_canon_sha256":"58a316b79fa13b1890a5c350fdc23274f7c3b52a1634ed28a2c2801e1ba4b301"},"schema_version":"1.0"},"canonical_sha256":"1448587552b5db2405479f326319c07f8910b874d13bfde1d3725cb1c7365534","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:19.213199Z","signature_b64":"eBRvpR8Oq/9JVffeB8yz3C+68rDzqy1YGrmJrgFtkZRyk4FE1rECRyeSxsk0g4SvYlxMDKE+uzfVNIbmvJVBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1448587552b5db2405479f326319c07f8910b874d13bfde1d3725cb1c7365534","last_reissued_at":"2026-05-18T00:04:19.212511Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:19.212511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.01013","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":"2026-05-18T00:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pqt3m8g3SQ69r0aXzWR5uFYKk4tWUj4KDmftHy9jAZjuIKMWvcwn/tg5veA70qjJ725Z+EMITT7QAlQOJOQhAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:33:48.700816Z"},"content_sha256":"31c7c290ce62dfb036bcb0e7fbe75ac8f0cefb16961a7fd5f9a929837becd3f4","schema_version":"1.0","event_id":"sha256:31c7c290ce62dfb036bcb0e7fbe75ac8f0cefb16961a7fd5f9a929837becd3f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:CREFQ5KSWXNSIBKHT4ZGGGOAP6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AI for Trustworthiness! Credible User Identification on Social Web for Disaster Response Agencies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SI","authors_text":"Aditya Johri, Hemant Purohit, Jennifer Chan, Rahul Pandey","submitted_at":"2018-10-01T23:32:17Z","abstract_excerpt":"Although social media provides a vibrant platform to discuss real-world events, the quantity of information generated can overwhelm decision making based on that information. By better understanding who is participating in information sharing, we can more effectively filter information as the event unfolds. Fine-grained understanding of credible sources can even help develop a trusted network of users for specific events or situations. Given the culture of relying on trusted actors for work practices in the humanitarian and disaster response domain, we propose to identify potential credible us"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.01013","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":"2026-05-18T00:04:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jxd9G36TAdBozA4VpGf6rzaDMtHKoXY11guErwayiOJmC6DBbs5lg8nU76yL6BodGOtXyUe09U9XglcSM7i5Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:33:48.701167Z"},"content_sha256":"5e8524f92243eabe8f56a92c25dfcb88110bac578bc38054034ad620055e6e77","schema_version":"1.0","event_id":"sha256:5e8524f92243eabe8f56a92c25dfcb88110bac578bc38054034ad620055e6e77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CREFQ5KSWXNSIBKHT4ZGGGOAP6/bundle.json","state_url":"https://pith.science/pith/CREFQ5KSWXNSIBKHT4ZGGGOAP6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CREFQ5KSWXNSIBKHT4ZGGGOAP6/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":"2026-05-30T10:33:48Z","links":{"resolver":"https://pith.science/pith/CREFQ5KSWXNSIBKHT4ZGGGOAP6","bundle":"https://pith.science/pith/CREFQ5KSWXNSIBKHT4ZGGGOAP6/bundle.json","state":"https://pith.science/pith/CREFQ5KSWXNSIBKHT4ZGGGOAP6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CREFQ5KSWXNSIBKHT4ZGGGOAP6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CREFQ5KSWXNSIBKHT4ZGGGOAP6","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":"58a316b79fa13b1890a5c350fdc23274f7c3b52a1634ed28a2c2801e1ba4b301","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-10-01T23:32:17Z","title_canon_sha256":"6e8eb2086d8bca8caed8578dfb46fd089886a84583e3f14226dc33918d87e495"},"schema_version":"1.0","source":{"id":"1810.01013","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.01013","created_at":"2026-05-18T00:04:19Z"},{"alias_kind":"arxiv_version","alias_value":"1810.01013v1","created_at":"2026-05-18T00:04:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.01013","created_at":"2026-05-18T00:04:19Z"},{"alias_kind":"pith_short_12","alias_value":"CREFQ5KSWXNS","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CREFQ5KSWXNSIBKH","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CREFQ5KS","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:5e8524f92243eabe8f56a92c25dfcb88110bac578bc38054034ad620055e6e77","target":"graph","created_at":"2026-05-18T00:04:19Z","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":"Although social media provides a vibrant platform to discuss real-world events, the quantity of information generated can overwhelm decision making based on that information. By better understanding who is participating in information sharing, we can more effectively filter information as the event unfolds. Fine-grained understanding of credible sources can even help develop a trusted network of users for specific events or situations. Given the culture of relying on trusted actors for work practices in the humanitarian and disaster response domain, we propose to identify potential credible us","authors_text":"Aditya Johri, Hemant Purohit, Jennifer Chan, Rahul Pandey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-10-01T23:32:17Z","title":"AI for Trustworthiness! Credible User Identification on Social Web for Disaster Response Agencies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.01013","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":"sha256:31c7c290ce62dfb036bcb0e7fbe75ac8f0cefb16961a7fd5f9a929837becd3f4","target":"record","created_at":"2026-05-18T00:04:19Z","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":"58a316b79fa13b1890a5c350fdc23274f7c3b52a1634ed28a2c2801e1ba4b301","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SI","submitted_at":"2018-10-01T23:32:17Z","title_canon_sha256":"6e8eb2086d8bca8caed8578dfb46fd089886a84583e3f14226dc33918d87e495"},"schema_version":"1.0","source":{"id":"1810.01013","kind":"arxiv","version":1}},"canonical_sha256":"1448587552b5db2405479f326319c07f8910b874d13bfde1d3725cb1c7365534","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1448587552b5db2405479f326319c07f8910b874d13bfde1d3725cb1c7365534","first_computed_at":"2026-05-18T00:04:19.212511Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:19.212511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eBRvpR8Oq/9JVffeB8yz3C+68rDzqy1YGrmJrgFtkZRyk4FE1rECRyeSxsk0g4SvYlxMDKE+uzfVNIbmvJVBAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:19.213199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.01013","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31c7c290ce62dfb036bcb0e7fbe75ac8f0cefb16961a7fd5f9a929837becd3f4","sha256:5e8524f92243eabe8f56a92c25dfcb88110bac578bc38054034ad620055e6e77"],"state_sha256":"d5dfead2a9ec5f9b48fd86679808dfb4efd365d4dcc9de4bd65584846b0441b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GDrH9G8V+CIwePBuDruuQyPRcqGIwxwVJnSnUuDk6U2LdVD3xO8DwQipKYJ5GhbAM5gFU+xhdTveG3VJuYl4AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:33:48.703165Z","bundle_sha256":"b389225fe6af207abe1900e0aa39cce6b4b9987775ba7834233db60b0eeab0a0"}}