{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6II4G232LJBSRVSAWCPCW32PEK","short_pith_number":"pith:6II4G232","canonical_record":{"source":{"id":"2304.01989","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2023-04-04T17:47:14Z","cross_cats_sorted":["cs.NI","eess.SP","math.IT"],"title_canon_sha256":"8949e32b249fdf238b1d3279d0b215a9287264ee642c43cddbbaeab6cbe40209","abstract_canon_sha256":"8ad7bce53cbd148f1dfd53f9ef1a08dcfb098ae6a92e21cc883f7340165a4fc7"},"schema_version":"1.0"},"canonical_sha256":"f211c36b7a5a4328d640b09e2b6f4f22a6e3db897f82033ed870a86857ed6c99","source":{"kind":"arxiv","id":"2304.01989","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.01989","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"arxiv_version","alias_value":"2304.01989v1","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.01989","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"pith_short_12","alias_value":"6II4G232LJBS","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"pith_short_16","alias_value":"6II4G232LJBSRVSA","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"pith_short_8","alias_value":"6II4G232","created_at":"2026-07-05T05:58:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6II4G232LJBSRVSAWCPCW32PEK","target":"record","payload":{"canonical_record":{"source":{"id":"2304.01989","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2023-04-04T17:47:14Z","cross_cats_sorted":["cs.NI","eess.SP","math.IT"],"title_canon_sha256":"8949e32b249fdf238b1d3279d0b215a9287264ee642c43cddbbaeab6cbe40209","abstract_canon_sha256":"8ad7bce53cbd148f1dfd53f9ef1a08dcfb098ae6a92e21cc883f7340165a4fc7"},"schema_version":"1.0"},"canonical_sha256":"f211c36b7a5a4328d640b09e2b6f4f22a6e3db897f82033ed870a86857ed6c99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:58:12.156128Z","signature_b64":"Qq8ZuJcZ8dckOU47J3QnBc4KztXi5Ijy76suwwufzIZOYnKIJa0Z8ZjjE6Jv0NzUrD4lf2cvwYPraagTkCxoBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f211c36b7a5a4328d640b09e2b6f4f22a6e3db897f82033ed870a86857ed6c99","last_reissued_at":"2026-07-05T05:58:12.155632Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:58:12.155632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.01989","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":"2026-07-05T05:58:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ngRNJDIr6v19sSG0YXsaWaFDkyB6+lVCpbme2KTB35zLHlQAPeffbY6W++CwdTvPWCPxY6KrCcCLe+fq4ZQDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T08:43:41.791915Z"},"content_sha256":"b3e30a7cee9bf4d6f828633d208efa37a7b3f8c7a8ca5d9e928ab4f051622f5f","schema_version":"1.0","event_id":"sha256:b3e30a7cee9bf4d6f828633d208efa37a7b3f8c7a8ca5d9e928ab4f051622f5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6II4G232LJBSRVSAWCPCW32PEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Timely Tracking of a Remote Dynamic Source Via Multi-Hop Renewal Updates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Priyanka Kaswan, Sennur Ulukus","submitted_at":"2023-04-04T17:47:14Z","abstract_excerpt":"We study the version age of information in a multi-hop multi-cast cache-enabled network, where updates at the source are marked with incrementing version numbers, and the inter-update times on the links are not necessarily exponentially distributed. We focus on the set of non-arithmetic distributions, which includes continuous probability distributions as a subset, with finite first and second moments for inter-update times. We first characterize the instantaneous version age of information at each node for an arbitrary network. We then explicate the recursive equations for instantaneous versi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.01989","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2304.01989/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:58:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c+NoliCcbZ1cRG/rZhgsl1mftw65ybbi+7kvzfVpc6kIurEDNLRJb6drcXLMl47Dt6QkajI4z7kLFLsJNyndAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T08:43:41.792456Z"},"content_sha256":"ba0025acf8078860e4f223f95d8a9ce2c86955c1ea33b9d6896875961ebecfa9","schema_version":"1.0","event_id":"sha256:ba0025acf8078860e4f223f95d8a9ce2c86955c1ea33b9d6896875961ebecfa9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6II4G232LJBSRVSAWCPCW32PEK/bundle.json","state_url":"https://pith.science/pith/6II4G232LJBSRVSAWCPCW32PEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6II4G232LJBSRVSAWCPCW32PEK/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":"2026-08-14T08:43:41Z","links":{"resolver":"https://pith.science/pith/6II4G232LJBSRVSAWCPCW32PEK","bundle":"https://pith.science/pith/6II4G232LJBSRVSAWCPCW32PEK/bundle.json","state":"https://pith.science/pith/6II4G232LJBSRVSAWCPCW32PEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6II4G232LJBSRVSAWCPCW32PEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6II4G232LJBSRVSAWCPCW32PEK","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":"8ad7bce53cbd148f1dfd53f9ef1a08dcfb098ae6a92e21cc883f7340165a4fc7","cross_cats_sorted":["cs.NI","eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2023-04-04T17:47:14Z","title_canon_sha256":"8949e32b249fdf238b1d3279d0b215a9287264ee642c43cddbbaeab6cbe40209"},"schema_version":"1.0","source":{"id":"2304.01989","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.01989","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"arxiv_version","alias_value":"2304.01989v1","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.01989","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"pith_short_12","alias_value":"6II4G232LJBS","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"pith_short_16","alias_value":"6II4G232LJBSRVSA","created_at":"2026-07-05T05:58:12Z"},{"alias_kind":"pith_short_8","alias_value":"6II4G232","created_at":"2026-07-05T05:58:12Z"}],"graph_snapshots":[{"event_id":"sha256:ba0025acf8078860e4f223f95d8a9ce2c86955c1ea33b9d6896875961ebecfa9","target":"graph","created_at":"2026-07-05T05:58:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2304.01989/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the version age of information in a multi-hop multi-cast cache-enabled network, where updates at the source are marked with incrementing version numbers, and the inter-update times on the links are not necessarily exponentially distributed. We focus on the set of non-arithmetic distributions, which includes continuous probability distributions as a subset, with finite first and second moments for inter-update times. We first characterize the instantaneous version age of information at each node for an arbitrary network. We then explicate the recursive equations for instantaneous versi","authors_text":"Priyanka Kaswan, Sennur Ulukus","cross_cats":["cs.NI","eess.SP","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2023-04-04T17:47:14Z","title":"Timely Tracking of a Remote Dynamic Source Via Multi-Hop Renewal Updates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.01989","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:b3e30a7cee9bf4d6f828633d208efa37a7b3f8c7a8ca5d9e928ab4f051622f5f","target":"record","created_at":"2026-07-05T05:58:12Z","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":"8ad7bce53cbd148f1dfd53f9ef1a08dcfb098ae6a92e21cc883f7340165a4fc7","cross_cats_sorted":["cs.NI","eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2023-04-04T17:47:14Z","title_canon_sha256":"8949e32b249fdf238b1d3279d0b215a9287264ee642c43cddbbaeab6cbe40209"},"schema_version":"1.0","source":{"id":"2304.01989","kind":"arxiv","version":1}},"canonical_sha256":"f211c36b7a5a4328d640b09e2b6f4f22a6e3db897f82033ed870a86857ed6c99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f211c36b7a5a4328d640b09e2b6f4f22a6e3db897f82033ed870a86857ed6c99","first_computed_at":"2026-07-05T05:58:12.155632Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:58:12.155632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Qq8ZuJcZ8dckOU47J3QnBc4KztXi5Ijy76suwwufzIZOYnKIJa0Z8ZjjE6Jv0NzUrD4lf2cvwYPraagTkCxoBA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:58:12.156128Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.01989","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3e30a7cee9bf4d6f828633d208efa37a7b3f8c7a8ca5d9e928ab4f051622f5f","sha256:ba0025acf8078860e4f223f95d8a9ce2c86955c1ea33b9d6896875961ebecfa9"],"state_sha256":"53160ce4fc8c27b349ae309c621e55605e2d8ca6fb6d3fc5c13cc280cd83d0c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DpHiPLy4CZ2N+Z8hG3GqpVxWJ2mEOr0s6R6UEIrBTokcxdl8dLxWsGhXk2qlZ6ICeRsv8BrZn1aMxeb0rxyrDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T08:43:41.797390Z","bundle_sha256":"39d2e33c2d3c0bcdec6908cfc7af2651b3764ec23d38f4539b55986b9127e4d5"}}