{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RDPZ3DEUFX6PBSVTGNUAZLZVY4","short_pith_number":"pith:RDPZ3DEU","canonical_record":{"source":{"id":"1702.06382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-02-21T13:55:08Z","cross_cats_sorted":["cs.IT","math.IT","math.OC"],"title_canon_sha256":"e552675631a1adebe2b67c5f1e5017574f689937f47a70f7fac21dadd26faed9","abstract_canon_sha256":"77b6783a694d428eadfabcc280cc4d06ca3602db974208328b2ab80ddf01d2ca"},"schema_version":"1.0"},"canonical_sha256":"88df9d8c942dfcf0cab333680caf35c730fbe44f2fc7788851f1a575cd89f05e","source":{"kind":"arxiv","id":"1702.06382","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.06382","created_at":"2026-05-18T00:50:14Z"},{"alias_kind":"arxiv_version","alias_value":"1702.06382v1","created_at":"2026-05-18T00:50:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.06382","created_at":"2026-05-18T00:50:14Z"},{"alias_kind":"pith_short_12","alias_value":"RDPZ3DEUFX6P","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RDPZ3DEUFX6PBSVT","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RDPZ3DEU","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RDPZ3DEUFX6PBSVTGNUAZLZVY4","target":"record","payload":{"canonical_record":{"source":{"id":"1702.06382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-02-21T13:55:08Z","cross_cats_sorted":["cs.IT","math.IT","math.OC"],"title_canon_sha256":"e552675631a1adebe2b67c5f1e5017574f689937f47a70f7fac21dadd26faed9","abstract_canon_sha256":"77b6783a694d428eadfabcc280cc4d06ca3602db974208328b2ab80ddf01d2ca"},"schema_version":"1.0"},"canonical_sha256":"88df9d8c942dfcf0cab333680caf35c730fbe44f2fc7788851f1a575cd89f05e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:14.284328Z","signature_b64":"iNoo7Ynu2RckI9fOajXM0qbjEKafaaEJlwOUsfqFxL1iUr4CBM3fI+V+WrjDqzjstxLwxhCQQ41DPxkk2U82Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88df9d8c942dfcf0cab333680caf35c730fbe44f2fc7788851f1a575cd89f05e","last_reissued_at":"2026-05-18T00:50:14.283792Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:14.283792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.06382","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":"2026-05-18T00:50:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+7JPRjijrv/1Z3jdSyhtxk+970xewzzYZbb4vhzA+P7//T1kjVW7s6se+6mQn5ZDtZ643VWShCsi7uVJmNKXAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:53:31.617453Z"},"content_sha256":"d45f32b2a77789b531b680b4c92ee40fa45da996e94ac95fe560c9dfc1766d63","schema_version":"1.0","event_id":"sha256:d45f32b2a77789b531b680b4c92ee40fa45da996e94ac95fe560c9dfc1766d63"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RDPZ3DEUFX6PBSVTGNUAZLZVY4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Energy-Efficient Wireless Content Delivery with Proactive Caching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT","math.OC"],"primary_cat":"cs.NI","authors_text":"Andr\\'as Gy\\\"orgy, Deniz G\\\"und\\\"uz, Samuel O. Somuyiwa","submitted_at":"2017-02-21T13:55:08Z","abstract_excerpt":"We propose an intelligent proactive content caching scheme to reduce the energy consumption in wireless downlink. We consider an online social network (OSN) setting where new contents are generated over time, and remain \\textit{relevant} to the user for a random lifetime. Contents are downloaded to the user equipment (UE) through a time-varying wireless channel at an energy cost that depends on the channel state and the number of contents downloaded. The user accesses the OSN at random time instants, and consumes all the relevant contents. To reduce the energy consumption, we propose \\textit{p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.06382","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":"2026-05-18T00:50:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y0MZY/POdluIrq9LwWuf98Eomm2JnlD/lnXb2iAZ1WqvraWjvGXXEnHcOAySlExfDaYBFDK4jIejJbFNX7ExDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:53:31.617802Z"},"content_sha256":"310a957614570f5627aed043faec021dd2da7992ebaa9df112817e46a4ba5090","schema_version":"1.0","event_id":"sha256:310a957614570f5627aed043faec021dd2da7992ebaa9df112817e46a4ba5090"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RDPZ3DEUFX6PBSVTGNUAZLZVY4/bundle.json","state_url":"https://pith.science/pith/RDPZ3DEUFX6PBSVTGNUAZLZVY4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RDPZ3DEUFX6PBSVTGNUAZLZVY4/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":"2026-05-28T12:53:31Z","links":{"resolver":"https://pith.science/pith/RDPZ3DEUFX6PBSVTGNUAZLZVY4","bundle":"https://pith.science/pith/RDPZ3DEUFX6PBSVTGNUAZLZVY4/bundle.json","state":"https://pith.science/pith/RDPZ3DEUFX6PBSVTGNUAZLZVY4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RDPZ3DEUFX6PBSVTGNUAZLZVY4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RDPZ3DEUFX6PBSVTGNUAZLZVY4","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":"77b6783a694d428eadfabcc280cc4d06ca3602db974208328b2ab80ddf01d2ca","cross_cats_sorted":["cs.IT","math.IT","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-02-21T13:55:08Z","title_canon_sha256":"e552675631a1adebe2b67c5f1e5017574f689937f47a70f7fac21dadd26faed9"},"schema_version":"1.0","source":{"id":"1702.06382","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.06382","created_at":"2026-05-18T00:50:14Z"},{"alias_kind":"arxiv_version","alias_value":"1702.06382v1","created_at":"2026-05-18T00:50:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.06382","created_at":"2026-05-18T00:50:14Z"},{"alias_kind":"pith_short_12","alias_value":"RDPZ3DEUFX6P","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RDPZ3DEUFX6PBSVT","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RDPZ3DEU","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:310a957614570f5627aed043faec021dd2da7992ebaa9df112817e46a4ba5090","target":"graph","created_at":"2026-05-18T00:50:14Z","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 propose an intelligent proactive content caching scheme to reduce the energy consumption in wireless downlink. We consider an online social network (OSN) setting where new contents are generated over time, and remain \\textit{relevant} to the user for a random lifetime. Contents are downloaded to the user equipment (UE) through a time-varying wireless channel at an energy cost that depends on the channel state and the number of contents downloaded. The user accesses the OSN at random time instants, and consumes all the relevant contents. To reduce the energy consumption, we propose \\textit{p","authors_text":"Andr\\'as Gy\\\"orgy, Deniz G\\\"und\\\"uz, Samuel O. Somuyiwa","cross_cats":["cs.IT","math.IT","math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-02-21T13:55:08Z","title":"Energy-Efficient Wireless Content Delivery with Proactive Caching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.06382","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:d45f32b2a77789b531b680b4c92ee40fa45da996e94ac95fe560c9dfc1766d63","target":"record","created_at":"2026-05-18T00:50:14Z","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":"77b6783a694d428eadfabcc280cc4d06ca3602db974208328b2ab80ddf01d2ca","cross_cats_sorted":["cs.IT","math.IT","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2017-02-21T13:55:08Z","title_canon_sha256":"e552675631a1adebe2b67c5f1e5017574f689937f47a70f7fac21dadd26faed9"},"schema_version":"1.0","source":{"id":"1702.06382","kind":"arxiv","version":1}},"canonical_sha256":"88df9d8c942dfcf0cab333680caf35c730fbe44f2fc7788851f1a575cd89f05e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88df9d8c942dfcf0cab333680caf35c730fbe44f2fc7788851f1a575cd89f05e","first_computed_at":"2026-05-18T00:50:14.283792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:14.283792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iNoo7Ynu2RckI9fOajXM0qbjEKafaaEJlwOUsfqFxL1iUr4CBM3fI+V+WrjDqzjstxLwxhCQQ41DPxkk2U82Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:14.284328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.06382","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d45f32b2a77789b531b680b4c92ee40fa45da996e94ac95fe560c9dfc1766d63","sha256:310a957614570f5627aed043faec021dd2da7992ebaa9df112817e46a4ba5090"],"state_sha256":"f03273ab0559083feba524ed560fa5bc544135a32a612f5d5fe327c99455f8d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HNiz+gj5u1iknhU/v3tTJfZhSbjHIM6ZH0zAKu+XF3zxRn3nbQHZA+kmq5YAxgelsda8gYIGaWo1t2Y1FTZOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:53:31.619799Z","bundle_sha256":"7b88e2a2db1ff0a3b10ae39592c0bd651af85e9ff393cd61f143424e0445a769"}}