{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:37YALOQEND64HKCCJ55G7OGJ4R","short_pith_number":"pith:37YALOQE","canonical_record":{"source":{"id":"1608.08112","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2016-08-29T15:45:35Z","cross_cats_sorted":[],"title_canon_sha256":"9622c2bea2aad7a2931abcc297c1d613aaadf8d03eaa0b796710b12746aec895","abstract_canon_sha256":"7961b5300ece0b8fe659b29bd6576f59ca768b24dda3c7fc617ba2c26c413553"},"schema_version":"1.0"},"canonical_sha256":"dff005ba0468fdc3a8424f7a6fb8c9e46a69839317c252d90ca2fb7f92ef0076","source":{"kind":"arxiv","id":"1608.08112","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.08112","created_at":"2026-05-18T01:07:48Z"},{"alias_kind":"arxiv_version","alias_value":"1608.08112v1","created_at":"2026-05-18T01:07:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.08112","created_at":"2026-05-18T01:07:48Z"},{"alias_kind":"pith_short_12","alias_value":"37YALOQEND64","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"37YALOQEND64HKCC","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"37YALOQE","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:37YALOQEND64HKCCJ55G7OGJ4R","target":"record","payload":{"canonical_record":{"source":{"id":"1608.08112","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2016-08-29T15:45:35Z","cross_cats_sorted":[],"title_canon_sha256":"9622c2bea2aad7a2931abcc297c1d613aaadf8d03eaa0b796710b12746aec895","abstract_canon_sha256":"7961b5300ece0b8fe659b29bd6576f59ca768b24dda3c7fc617ba2c26c413553"},"schema_version":"1.0"},"canonical_sha256":"dff005ba0468fdc3a8424f7a6fb8c9e46a69839317c252d90ca2fb7f92ef0076","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:48.659899Z","signature_b64":"/PZhcx2uhMiFScQH0+5NK+H3a8D5vyPlnPD6dMHYmmjGsvWNCPySRYHUVTewmw3UhxOpbzbdNVkO3uJo1WNtBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dff005ba0468fdc3a8424f7a6fb8c9e46a69839317c252d90ca2fb7f92ef0076","last_reissued_at":"2026-05-18T01:07:48.659428Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:48.659428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.08112","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":"2026-05-18T01:07:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yvIQw1S4GDgCBdNFhV3gmq7+oDN8W5IE2PwHAX48gxiq/hw2EqgRR5eV+KOaD7MEjwdc4tQJBiK2KJAEvOasDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:11:09.734912Z"},"content_sha256":"cea4e1fc53079b22280ab53a46e67ad8daab882f511c4c8c9ca155646771500b","schema_version":"1.0","event_id":"sha256:cea4e1fc53079b22280ab53a46e67ad8daab882f511c4c8c9ca155646771500b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:37YALOQEND64HKCCJ55G7OGJ4R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scholarly use of social media and altmetrics: a review of the literature","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.DL","authors_text":"Cassidy R. Sugimoto, Sam Work, Stefanie Haustein, Vincent Larivi\\`ere","submitted_at":"2016-08-29T15:45:35Z","abstract_excerpt":"Social media has become integrated into the fabric of the scholarly communication system in fundamental ways: principally through scholarly use of social media platforms and the promotion of new indicators on the basis of interactions with these platforms. Research and scholarship in this area has accelerated since the coining and subsequent advocacy for altmetrics -- that is, research indicators based on social media activity. This review provides an extensive account of the state-of-the art in both scholarly use of social media and altmetrics. The review consists of two main parts: the first"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.08112","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":"2026-05-18T01:07:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1yEpM2z3AVL/h4z3wG0bL0kXm0Xtp1rplTxGyDnKqruThOu9hjktcb/UxyV+anHz7h8IPeHgq6MdLRfLKHoyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:11:09.735687Z"},"content_sha256":"c47fb5dc90d1e896f0dcf61c2ff8a8ba4ecb9cd2582c90e639d9c6c8f429411c","schema_version":"1.0","event_id":"sha256:c47fb5dc90d1e896f0dcf61c2ff8a8ba4ecb9cd2582c90e639d9c6c8f429411c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/37YALOQEND64HKCCJ55G7OGJ4R/bundle.json","state_url":"https://pith.science/pith/37YALOQEND64HKCCJ55G7OGJ4R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/37YALOQEND64HKCCJ55G7OGJ4R/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":"2026-06-10T11:11:09Z","links":{"resolver":"https://pith.science/pith/37YALOQEND64HKCCJ55G7OGJ4R","bundle":"https://pith.science/pith/37YALOQEND64HKCCJ55G7OGJ4R/bundle.json","state":"https://pith.science/pith/37YALOQEND64HKCCJ55G7OGJ4R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/37YALOQEND64HKCCJ55G7OGJ4R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:37YALOQEND64HKCCJ55G7OGJ4R","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":"7961b5300ece0b8fe659b29bd6576f59ca768b24dda3c7fc617ba2c26c413553","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2016-08-29T15:45:35Z","title_canon_sha256":"9622c2bea2aad7a2931abcc297c1d613aaadf8d03eaa0b796710b12746aec895"},"schema_version":"1.0","source":{"id":"1608.08112","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.08112","created_at":"2026-05-18T01:07:48Z"},{"alias_kind":"arxiv_version","alias_value":"1608.08112v1","created_at":"2026-05-18T01:07:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.08112","created_at":"2026-05-18T01:07:48Z"},{"alias_kind":"pith_short_12","alias_value":"37YALOQEND64","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"37YALOQEND64HKCC","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"37YALOQE","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:c47fb5dc90d1e896f0dcf61c2ff8a8ba4ecb9cd2582c90e639d9c6c8f429411c","target":"graph","created_at":"2026-05-18T01:07:48Z","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":"Social media has become integrated into the fabric of the scholarly communication system in fundamental ways: principally through scholarly use of social media platforms and the promotion of new indicators on the basis of interactions with these platforms. Research and scholarship in this area has accelerated since the coining and subsequent advocacy for altmetrics -- that is, research indicators based on social media activity. This review provides an extensive account of the state-of-the art in both scholarly use of social media and altmetrics. The review consists of two main parts: the first","authors_text":"Cassidy R. Sugimoto, Sam Work, Stefanie Haustein, Vincent Larivi\\`ere","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2016-08-29T15:45:35Z","title":"Scholarly use of social media and altmetrics: a review of the literature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.08112","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:cea4e1fc53079b22280ab53a46e67ad8daab882f511c4c8c9ca155646771500b","target":"record","created_at":"2026-05-18T01:07:48Z","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":"7961b5300ece0b8fe659b29bd6576f59ca768b24dda3c7fc617ba2c26c413553","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2016-08-29T15:45:35Z","title_canon_sha256":"9622c2bea2aad7a2931abcc297c1d613aaadf8d03eaa0b796710b12746aec895"},"schema_version":"1.0","source":{"id":"1608.08112","kind":"arxiv","version":1}},"canonical_sha256":"dff005ba0468fdc3a8424f7a6fb8c9e46a69839317c252d90ca2fb7f92ef0076","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dff005ba0468fdc3a8424f7a6fb8c9e46a69839317c252d90ca2fb7f92ef0076","first_computed_at":"2026-05-18T01:07:48.659428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:48.659428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/PZhcx2uhMiFScQH0+5NK+H3a8D5vyPlnPD6dMHYmmjGsvWNCPySRYHUVTewmw3UhxOpbzbdNVkO3uJo1WNtBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:48.659899Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.08112","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cea4e1fc53079b22280ab53a46e67ad8daab882f511c4c8c9ca155646771500b","sha256:c47fb5dc90d1e896f0dcf61c2ff8a8ba4ecb9cd2582c90e639d9c6c8f429411c"],"state_sha256":"8c56a589d653f454b2583ea868958590d3c3a9c3086a84f3020c4af2991ad8d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lk3gTqbieeNMUMOjt2zO7jgjreCxCejoaCAIvgYDvzjG1+mwP6dZa+6iA6o2Xq+XNLr8QRZVrdxwoEXtLiJTAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T11:11:09.739644Z","bundle_sha256":"669904f301de7ced61f0ebb2ab29c98ebbdf59fb1735077915160a4ec2e1bf0e"}}