{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:I5JIZAFXGIZO5URBIYMCNKZJVQ","short_pith_number":"pith:I5JIZAFX","canonical_record":{"source":{"id":"2005.09155","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-05-19T01:23:51Z","cross_cats_sorted":["cs.LG","cs.NI","math.IT"],"title_canon_sha256":"3c4ac9a2d74af11d8f66f4be4ebeacfbaea882b196e55c944f03b1bac2e8f805","abstract_canon_sha256":"0e6f23453fe4bb975236882abbb020b6ffa8325368068889c6e62667e43f8827"},"schema_version":"1.0"},"canonical_sha256":"47528c80b73232eed221461826ab29ac00451960cfacf5398a5fda45eda4bfb0","source":{"kind":"arxiv","id":"2005.09155","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09155","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09155v1","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09155","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"pith_short_12","alias_value":"I5JIZAFXGIZO","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"pith_short_16","alias_value":"I5JIZAFXGIZO5URB","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"pith_short_8","alias_value":"I5JIZAFX","created_at":"2026-07-05T01:03:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:I5JIZAFXGIZO5URBIYMCNKZJVQ","target":"record","payload":{"canonical_record":{"source":{"id":"2005.09155","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-05-19T01:23:51Z","cross_cats_sorted":["cs.LG","cs.NI","math.IT"],"title_canon_sha256":"3c4ac9a2d74af11d8f66f4be4ebeacfbaea882b196e55c944f03b1bac2e8f805","abstract_canon_sha256":"0e6f23453fe4bb975236882abbb020b6ffa8325368068889c6e62667e43f8827"},"schema_version":"1.0"},"canonical_sha256":"47528c80b73232eed221461826ab29ac00451960cfacf5398a5fda45eda4bfb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:03:47.305088Z","signature_b64":"bJ19Hh8Oyk0V/ktWE1d1n+eFUWFz67KhXg2O8ZiguRvEDKh5oA0kHsbb1Tp79H96OeLjWy+s/goloTg/s/95Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47528c80b73232eed221461826ab29ac00451960cfacf5398a5fda45eda4bfb0","last_reissued_at":"2026-07-05T01:03:47.304625Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:03:47.304625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.09155","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":"2026-07-05T01:03:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PTpibtYGftAd7Z1M96Q8ANCA2FNocwIZQqzghJQr2UiSFhwbEU7okgVz0Yh+bFCvlACvz4yWus39y+ovvkVdBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:23:16.000789Z"},"content_sha256":"5131ede725eeb3cfc00a4ca9db0a0098b5ef0f139820fe8ccaafe3705ad3d56a","schema_version":"1.0","event_id":"sha256:5131ede725eeb3cfc00a4ca9db0a0098b5ef0f139820fe8ccaafe3705ad3d56a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:I5JIZAFXGIZO5URBIYMCNKZJVQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reinforcement Learning for Caching with Space-Time Popularity Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Alireza Sadeghi, Fatemeh Sheikholeslami, Gang Wang, Georgios B. Giannakis","submitted_at":"2020-05-19T01:23:51Z","abstract_excerpt":"With the tremendous growth of data traffic over wired and wireless networks along with the increasing number of rich-media applications, caching is envisioned to play a critical role in next-generation networks. To intelligently prefetch and store contents, a cache node should be able to learn what and when to cache. Considering the geographical and temporal content popularity dynamics, the limited available storage at cache nodes, as well as the interactive in uence of caching decisions in networked caching settings, developing effective caching policies is practically challenging. In respons"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09155","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/2005.09155/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":"2026-07-05T01:03:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KnB8zNmfZuo9lwW/YxRPkNFbh3YMEz2kmVxesH2IHXNlZVdLa3eDNeL0V1g/ZIEGzNJwIAHcwS+CacXv7sZCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:23:16.001156Z"},"content_sha256":"40ed5e74f493302f008553cd23d38b888403b510d102e60eab42a644ed71eb77","schema_version":"1.0","event_id":"sha256:40ed5e74f493302f008553cd23d38b888403b510d102e60eab42a644ed71eb77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I5JIZAFXGIZO5URBIYMCNKZJVQ/bundle.json","state_url":"https://pith.science/pith/I5JIZAFXGIZO5URBIYMCNKZJVQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I5JIZAFXGIZO5URBIYMCNKZJVQ/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":"2026-07-05T07:23:16Z","links":{"resolver":"https://pith.science/pith/I5JIZAFXGIZO5URBIYMCNKZJVQ","bundle":"https://pith.science/pith/I5JIZAFXGIZO5URBIYMCNKZJVQ/bundle.json","state":"https://pith.science/pith/I5JIZAFXGIZO5URBIYMCNKZJVQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I5JIZAFXGIZO5URBIYMCNKZJVQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:I5JIZAFXGIZO5URBIYMCNKZJVQ","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":"0e6f23453fe4bb975236882abbb020b6ffa8325368068889c6e62667e43f8827","cross_cats_sorted":["cs.LG","cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-05-19T01:23:51Z","title_canon_sha256":"3c4ac9a2d74af11d8f66f4be4ebeacfbaea882b196e55c944f03b1bac2e8f805"},"schema_version":"1.0","source":{"id":"2005.09155","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09155","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09155v1","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09155","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"pith_short_12","alias_value":"I5JIZAFXGIZO","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"pith_short_16","alias_value":"I5JIZAFXGIZO5URB","created_at":"2026-07-05T01:03:47Z"},{"alias_kind":"pith_short_8","alias_value":"I5JIZAFX","created_at":"2026-07-05T01:03:47Z"}],"graph_snapshots":[{"event_id":"sha256:40ed5e74f493302f008553cd23d38b888403b510d102e60eab42a644ed71eb77","target":"graph","created_at":"2026-07-05T01:03:47Z","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/2005.09155/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the tremendous growth of data traffic over wired and wireless networks along with the increasing number of rich-media applications, caching is envisioned to play a critical role in next-generation networks. To intelligently prefetch and store contents, a cache node should be able to learn what and when to cache. Considering the geographical and temporal content popularity dynamics, the limited available storage at cache nodes, as well as the interactive in uence of caching decisions in networked caching settings, developing effective caching policies is practically challenging. In respons","authors_text":"Alireza Sadeghi, Fatemeh Sheikholeslami, Gang Wang, Georgios B. Giannakis","cross_cats":["cs.LG","cs.NI","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-05-19T01:23:51Z","title":"Reinforcement Learning for Caching with Space-Time Popularity Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09155","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":"sha256:5131ede725eeb3cfc00a4ca9db0a0098b5ef0f139820fe8ccaafe3705ad3d56a","target":"record","created_at":"2026-07-05T01:03:47Z","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":"0e6f23453fe4bb975236882abbb020b6ffa8325368068889c6e62667e43f8827","cross_cats_sorted":["cs.LG","cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-05-19T01:23:51Z","title_canon_sha256":"3c4ac9a2d74af11d8f66f4be4ebeacfbaea882b196e55c944f03b1bac2e8f805"},"schema_version":"1.0","source":{"id":"2005.09155","kind":"arxiv","version":1}},"canonical_sha256":"47528c80b73232eed221461826ab29ac00451960cfacf5398a5fda45eda4bfb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47528c80b73232eed221461826ab29ac00451960cfacf5398a5fda45eda4bfb0","first_computed_at":"2026-07-05T01:03:47.304625Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:03:47.304625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bJ19Hh8Oyk0V/ktWE1d1n+eFUWFz67KhXg2O8ZiguRvEDKh5oA0kHsbb1Tp79H96OeLjWy+s/goloTg/s/95Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:03:47.305088Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.09155","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5131ede725eeb3cfc00a4ca9db0a0098b5ef0f139820fe8ccaafe3705ad3d56a","sha256:40ed5e74f493302f008553cd23d38b888403b510d102e60eab42a644ed71eb77"],"state_sha256":"f6bdda2483021ac4e34bd3a7f4eac984a0b180ddf1c51c42aa127ea8cbbcc483"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VTAqJJSXzIxPELsp+Jdf2mwlf4njOr6RDk4+W1imwKpMVgAnCLjxYaRNPVU74OF7kR/R83G9ZKaYknPtKZluDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T07:23:16.003162Z","bundle_sha256":"e1b2397c4a47bf658e5a9f2a3d0f6f39357857f56c58aac5ff71eb6776c5c2d8"}}