{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:EO755AJ27XDV5AIDQBIDZNOELY","short_pith_number":"pith:EO755AJ2","canonical_record":{"source":{"id":"1308.4847","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-08-22T12:51:15Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"d17a9a364692c62fbed8004f9dfb83c7ce90d63b7ab9f1a82c4f07f841f13995","abstract_canon_sha256":"904dcc4f6ecd9a47c2f457e58b18f850bb6d9a63af7c9985516b2cf57615d883"},"schema_version":"1.0"},"canonical_sha256":"23bfde813afdc75e810380503cb5c45e1ed5c36761f0d68b79d0a8cb55ebcc9f","source":{"kind":"arxiv","id":"1308.4847","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4847","created_at":"2026-05-18T00:29:33Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4847v2","created_at":"2026-05-18T00:29:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4847","created_at":"2026-05-18T00:29:33Z"},{"alias_kind":"pith_short_12","alias_value":"EO755AJ27XDV","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EO755AJ27XDV5AID","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EO755AJ2","created_at":"2026-05-18T12:27:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:EO755AJ27XDV5AIDQBIDZNOELY","target":"record","payload":{"canonical_record":{"source":{"id":"1308.4847","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-08-22T12:51:15Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"d17a9a364692c62fbed8004f9dfb83c7ce90d63b7ab9f1a82c4f07f841f13995","abstract_canon_sha256":"904dcc4f6ecd9a47c2f457e58b18f850bb6d9a63af7c9985516b2cf57615d883"},"schema_version":"1.0"},"canonical_sha256":"23bfde813afdc75e810380503cb5c45e1ed5c36761f0d68b79d0a8cb55ebcc9f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:33.988339Z","signature_b64":"xUK311st4qMYCteWqJT5xMoiNWnq9IlJ4HJ1b48jbEtGa756Cv7Ak+RNqwtDgdwR1bXrhLeHhE18bmmv0OzWBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23bfde813afdc75e810380503cb5c45e1ed5c36761f0d68b79d0a8cb55ebcc9f","last_reissued_at":"2026-05-18T00:29:33.987806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:33.987806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.4847","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:29:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ff3gMNsu/36fgnhnKfQ5rDgrJJv/HFMYIrX4uO59bheEPuCpBaU0slMN5PPms2IFviQYcwrB+cpzi4a2mPVGAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:16:10.979744Z"},"content_sha256":"b3055a863c0b0cad4944f5a59e04556d932ca90bc8c161541c7d93313a8cb560","schema_version":"1.0","event_id":"sha256:b3055a863c0b0cad4944f5a59e04556d932ca90bc8c161541c7d93313a8cb560"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:EO755AJ27XDV5AIDQBIDZNOELY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The dynamic pattern of human attention","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"Shi-Min Cai, Ya-Chun Gao, Zhi-Dan Zhao","submitted_at":"2013-08-22T12:51:15Z","abstract_excerpt":"A mass of traces of human activities show diverse dynamic patterns. In this paper, we comprehensively investigate the dynamic pattern of human attention defined by the quantity of interests on subdisciplines in an online academic communication forum. Both the expansion and exploration of human attention have a power-law scaling relation with browsing actions, of which the exponent is close to that in one-dimension random walk. Furthermore, the memory effect of human attention is characterized by the power-law distributions of both the return interval time and return interval steps, which is re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4847","kind":"arxiv","version":2},"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":"2026-05-18T00:29:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ED30wQ4kdxuGcT0O2Vy4ds3t49D+hbReOpIDqW6uqLw2WH0jrWco/8TzkOn3mg4P0V++F78xalnA0FvE8cQBCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:16:10.980405Z"},"content_sha256":"f770a435daa2eebb073f5864b654c2065291fba048e9f7273eac32c0f2b71280","schema_version":"1.0","event_id":"sha256:f770a435daa2eebb073f5864b654c2065291fba048e9f7273eac32c0f2b71280"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EO755AJ27XDV5AIDQBIDZNOELY/bundle.json","state_url":"https://pith.science/pith/EO755AJ27XDV5AIDQBIDZNOELY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EO755AJ27XDV5AIDQBIDZNOELY/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":"2026-06-11T06:16:10Z","links":{"resolver":"https://pith.science/pith/EO755AJ27XDV5AIDQBIDZNOELY","bundle":"https://pith.science/pith/EO755AJ27XDV5AIDQBIDZNOELY/bundle.json","state":"https://pith.science/pith/EO755AJ27XDV5AIDQBIDZNOELY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EO755AJ27XDV5AIDQBIDZNOELY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:EO755AJ27XDV5AIDQBIDZNOELY","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":"904dcc4f6ecd9a47c2f457e58b18f850bb6d9a63af7c9985516b2cf57615d883","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-08-22T12:51:15Z","title_canon_sha256":"d17a9a364692c62fbed8004f9dfb83c7ce90d63b7ab9f1a82c4f07f841f13995"},"schema_version":"1.0","source":{"id":"1308.4847","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4847","created_at":"2026-05-18T00:29:33Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4847v2","created_at":"2026-05-18T00:29:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4847","created_at":"2026-05-18T00:29:33Z"},{"alias_kind":"pith_short_12","alias_value":"EO755AJ27XDV","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"EO755AJ27XDV5AID","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"EO755AJ2","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:f770a435daa2eebb073f5864b654c2065291fba048e9f7273eac32c0f2b71280","target":"graph","created_at":"2026-05-18T00:29:33Z","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":"A mass of traces of human activities show diverse dynamic patterns. In this paper, we comprehensively investigate the dynamic pattern of human attention defined by the quantity of interests on subdisciplines in an online academic communication forum. Both the expansion and exploration of human attention have a power-law scaling relation with browsing actions, of which the exponent is close to that in one-dimension random walk. Furthermore, the memory effect of human attention is characterized by the power-law distributions of both the return interval time and return interval steps, which is re","authors_text":"Shi-Min Cai, Ya-Chun Gao, Zhi-Dan Zhao","cross_cats":["cs.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-08-22T12:51:15Z","title":"The dynamic pattern of human attention"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4847","kind":"arxiv","version":2},"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:b3055a863c0b0cad4944f5a59e04556d932ca90bc8c161541c7d93313a8cb560","target":"record","created_at":"2026-05-18T00:29:33Z","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":"904dcc4f6ecd9a47c2f457e58b18f850bb6d9a63af7c9985516b2cf57615d883","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2013-08-22T12:51:15Z","title_canon_sha256":"d17a9a364692c62fbed8004f9dfb83c7ce90d63b7ab9f1a82c4f07f841f13995"},"schema_version":"1.0","source":{"id":"1308.4847","kind":"arxiv","version":2}},"canonical_sha256":"23bfde813afdc75e810380503cb5c45e1ed5c36761f0d68b79d0a8cb55ebcc9f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23bfde813afdc75e810380503cb5c45e1ed5c36761f0d68b79d0a8cb55ebcc9f","first_computed_at":"2026-05-18T00:29:33.987806Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:33.987806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xUK311st4qMYCteWqJT5xMoiNWnq9IlJ4HJ1b48jbEtGa756Cv7Ak+RNqwtDgdwR1bXrhLeHhE18bmmv0OzWBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:33.988339Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.4847","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3055a863c0b0cad4944f5a59e04556d932ca90bc8c161541c7d93313a8cb560","sha256:f770a435daa2eebb073f5864b654c2065291fba048e9f7273eac32c0f2b71280"],"state_sha256":"6288274a71263c8c60de2299b89a5f10f223e9bd79a6269ed1c5c7e763593a5b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AXq+3y87fa8Tf+j8vlcKJ8GBcQ28fhrcmUEVA5E5C/xclfFLMzraQvn7u8Y8bejvhqKTqzgptYw51iNdYv3cAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T06:16:10.983931Z","bundle_sha256":"4b5f4f9bd0ae35e104140d782b687635ee1579f3fbb141be62b1af1baa34887e"}}