{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6LQRYJNWVK4IIIZIQ6O5KUSLBS","short_pith_number":"pith:6LQRYJNW","canonical_record":{"source":{"id":"1404.7170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2014-04-28T21:18:49Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"df16a2961e53c2db526638dd6d3a11c254b70fa98e48e80da5a66a06b8fbee33","abstract_canon_sha256":"f8f5ce10401e2c4acc7e36ccfd7488f8a8cd52b96446aed0e8a86c2bd6f134a1"},"schema_version":"1.0"},"canonical_sha256":"f2e11c25b6aab8842328879dd5524b0c8c2730886f75dce1fffc49dfb997a4fa","source":{"kind":"arxiv","id":"1404.7170","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7170","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7170v2","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7170","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"pith_short_12","alias_value":"6LQRYJNWVK4I","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6LQRYJNWVK4IIIZI","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6LQRYJNW","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6LQRYJNWVK4IIIZIQ6O5KUSLBS","target":"record","payload":{"canonical_record":{"source":{"id":"1404.7170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2014-04-28T21:18:49Z","cross_cats_sorted":["cs.SI"],"title_canon_sha256":"df16a2961e53c2db526638dd6d3a11c254b70fa98e48e80da5a66a06b8fbee33","abstract_canon_sha256":"f8f5ce10401e2c4acc7e36ccfd7488f8a8cd52b96446aed0e8a86c2bd6f134a1"},"schema_version":"1.0"},"canonical_sha256":"f2e11c25b6aab8842328879dd5524b0c8c2730886f75dce1fffc49dfb997a4fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:22.303979Z","signature_b64":"/ns/l5OLEQcZqxpnceehHVdkFf89imdAsY9MJviL5W8EV7MZauEr2ovnPBWZIc9jep5lXFrV6US9KTgWVSMHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2e11c25b6aab8842328879dd5524b0c8c2730886f75dce1fffc49dfb997a4fa","last_reissued_at":"2026-05-18T01:43:22.303307Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:22.303307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.7170","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":"2026-05-18T01:43:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PnpfTg7X8QKDSzfxSOIysGB0dEBzmCGJWS4K4fI8bhECQqAoLRPiRdojhP0Rt+CW7Pj9l0xMDdBAVcU52jA9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:00:00.969518Z"},"content_sha256":"fb8247920d72255617d93bb14ac023935a66de3b228af8d7b9ae8ffbd6112016","schema_version":"1.0","event_id":"sha256:fb8247920d72255617d93bb14ac023935a66de3b228af8d7b9ae8ffbd6112016"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6LQRYJNWVK4IIIZIQ6O5KUSLBS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temporal stability of network partitions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SI"],"primary_cat":"physics.soc-ph","authors_text":"Giovanni Petri, Paul Expert","submitted_at":"2014-04-28T21:18:49Z","abstract_excerpt":"We present a method to find the best temporal partition at any time-scale and rank the relevance of partitions found at different time-scales. This method is based on random walkers coevolving with the network and as such constitutes a generalization of partition stability to the case of temporal networks. We show that, when applied to a toy model and real datasets, temporal stability uncovers structures that are persistent over meaningful time-scales as well as important isolated events, making it an effective tool to study both abrupt changes and gradual evolution of a network mesoscopic str"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7170","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":"2026-05-18T01:43:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cme1uC6OcLGKPWiPhzgaH72PisuJktYnKxRERt6zrI7vcz/Fb+RIpKfEWZD7i6BvunB+8UibJXUT7ILyKh1vAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:00:00.970064Z"},"content_sha256":"a8f3dc2aea1a9904d2f2047da1cf5fac6b662e0ea54c43c1dd6bda6fd76fdfe7","schema_version":"1.0","event_id":"sha256:a8f3dc2aea1a9904d2f2047da1cf5fac6b662e0ea54c43c1dd6bda6fd76fdfe7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6LQRYJNWVK4IIIZIQ6O5KUSLBS/bundle.json","state_url":"https://pith.science/pith/6LQRYJNWVK4IIIZIQ6O5KUSLBS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6LQRYJNWVK4IIIZIQ6O5KUSLBS/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":"2026-05-30T13:00:00Z","links":{"resolver":"https://pith.science/pith/6LQRYJNWVK4IIIZIQ6O5KUSLBS","bundle":"https://pith.science/pith/6LQRYJNWVK4IIIZIQ6O5KUSLBS/bundle.json","state":"https://pith.science/pith/6LQRYJNWVK4IIIZIQ6O5KUSLBS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6LQRYJNWVK4IIIZIQ6O5KUSLBS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6LQRYJNWVK4IIIZIQ6O5KUSLBS","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":"f8f5ce10401e2c4acc7e36ccfd7488f8a8cd52b96446aed0e8a86c2bd6f134a1","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2014-04-28T21:18:49Z","title_canon_sha256":"df16a2961e53c2db526638dd6d3a11c254b70fa98e48e80da5a66a06b8fbee33"},"schema_version":"1.0","source":{"id":"1404.7170","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7170","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7170v2","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7170","created_at":"2026-05-18T01:43:22Z"},{"alias_kind":"pith_short_12","alias_value":"6LQRYJNWVK4I","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6LQRYJNWVK4IIIZI","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6LQRYJNW","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:a8f3dc2aea1a9904d2f2047da1cf5fac6b662e0ea54c43c1dd6bda6fd76fdfe7","target":"graph","created_at":"2026-05-18T01:43:22Z","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":"We present a method to find the best temporal partition at any time-scale and rank the relevance of partitions found at different time-scales. This method is based on random walkers coevolving with the network and as such constitutes a generalization of partition stability to the case of temporal networks. We show that, when applied to a toy model and real datasets, temporal stability uncovers structures that are persistent over meaningful time-scales as well as important isolated events, making it an effective tool to study both abrupt changes and gradual evolution of a network mesoscopic str","authors_text":"Giovanni Petri, Paul Expert","cross_cats":["cs.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2014-04-28T21:18:49Z","title":"Temporal stability of network partitions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7170","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:fb8247920d72255617d93bb14ac023935a66de3b228af8d7b9ae8ffbd6112016","target":"record","created_at":"2026-05-18T01:43:22Z","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":"f8f5ce10401e2c4acc7e36ccfd7488f8a8cd52b96446aed0e8a86c2bd6f134a1","cross_cats_sorted":["cs.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2014-04-28T21:18:49Z","title_canon_sha256":"df16a2961e53c2db526638dd6d3a11c254b70fa98e48e80da5a66a06b8fbee33"},"schema_version":"1.0","source":{"id":"1404.7170","kind":"arxiv","version":2}},"canonical_sha256":"f2e11c25b6aab8842328879dd5524b0c8c2730886f75dce1fffc49dfb997a4fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2e11c25b6aab8842328879dd5524b0c8c2730886f75dce1fffc49dfb997a4fa","first_computed_at":"2026-05-18T01:43:22.303307Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:22.303307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/ns/l5OLEQcZqxpnceehHVdkFf89imdAsY9MJviL5W8EV7MZauEr2ovnPBWZIc9jep5lXFrV6US9KTgWVSMHDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:22.303979Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.7170","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb8247920d72255617d93bb14ac023935a66de3b228af8d7b9ae8ffbd6112016","sha256:a8f3dc2aea1a9904d2f2047da1cf5fac6b662e0ea54c43c1dd6bda6fd76fdfe7"],"state_sha256":"21b5ec97622c30759edc40fcd0a0ab90ee3bf96a39bee3b98a4226f820ff7a1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M3PFzVazSpJj2cAjMTyxm7VAB3GeZQCs1GzV1YaTHbIUxICiLHxePUj2mTeT17SDOpQ9X+noi+XF6Fy6/TUXAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:00:00.973074Z","bundle_sha256":"1da9e54c73fc76032e33542b763143f2c9babbc47f8207bff4cbbab4c373449a"}}