{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SKW6PPJ63EQSQK7IL3G5XUSTTJ","short_pith_number":"pith:SKW6PPJ6","canonical_record":{"source":{"id":"1504.01123","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-04-05T13:53:57Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"2fdb4f75cb37bf20ffb8db7d4205902c68c9c31c08fe0111220cd0152837a878","abstract_canon_sha256":"f796c80fc277cc7d88c96b927de4a1cdd772911f3f312226f791e2f63434aed2"},"schema_version":"1.0"},"canonical_sha256":"92ade7bd3ed921282be85ecddbd2539a613083a5787969ad59a83119ca371b13","source":{"kind":"arxiv","id":"1504.01123","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01123","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01123v3","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01123","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"pith_short_12","alias_value":"SKW6PPJ63EQS","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SKW6PPJ63EQSQK7I","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SKW6PPJ6","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SKW6PPJ63EQSQK7IL3G5XUSTTJ","target":"record","payload":{"canonical_record":{"source":{"id":"1504.01123","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-04-05T13:53:57Z","cross_cats_sorted":["cs.NI","math.IT"],"title_canon_sha256":"2fdb4f75cb37bf20ffb8db7d4205902c68c9c31c08fe0111220cd0152837a878","abstract_canon_sha256":"f796c80fc277cc7d88c96b927de4a1cdd772911f3f312226f791e2f63434aed2"},"schema_version":"1.0"},"canonical_sha256":"92ade7bd3ed921282be85ecddbd2539a613083a5787969ad59a83119ca371b13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:34.860665Z","signature_b64":"zQkc3XI/LHl2LztG+uPGtu6lUw60qSdvv8LZbD4fHFjWhsZ836Cwnzx7qDptY17/eQdrZu+aaT0ecW4ts1YeBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92ade7bd3ed921282be85ecddbd2539a613083a5787969ad59a83119ca371b13","last_reissued_at":"2026-05-18T01:34:34.860080Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:34.860080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.01123","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:34:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8HQ9QoM+l+Wc2jrbIU25wLNULT7g+jaOMhyAGGIf50jz12sF80gJTLxx4Wn1zKMfiKU9Idlzz6KuG0eackoIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:39:52.291137Z"},"content_sha256":"723eb3770d8505cd21a74f318824f0831a7330cf26c94c45bfd20c19927575f1","schema_version":"1.0","event_id":"sha256:723eb3770d8505cd21a74f318824f0831a7330cf26c94c45bfd20c19927575f1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SKW6PPJ63EQSQK7IL3G5XUSTTJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coded Caching with Heterogenous Cache Sizes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI","math.IT"],"primary_cat":"cs.IT","authors_text":"Hui Liu, Sinong Wang, Wenxin Li, Xiaohua Tian","submitted_at":"2015-04-05T13:53:57Z","abstract_excerpt":"We investigate the coded caching scheme under heterogenous cache sizes."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01123","kind":"arxiv","version":3},"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":"2026-05-18T01:34:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zC8xbdPLslZPC8XNrw2lPssstockB0iqGPkoFqnqG8R1SdNtD1JlFj6iL3yDxZWT/OIXYdRZUHo1hSSjGG+mBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:39:52.291778Z"},"content_sha256":"df0e2bb0d8b79ef1c422acf6cc127694f4257635846a86fb3c674040c913655c","schema_version":"1.0","event_id":"sha256:df0e2bb0d8b79ef1c422acf6cc127694f4257635846a86fb3c674040c913655c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SKW6PPJ63EQSQK7IL3G5XUSTTJ/bundle.json","state_url":"https://pith.science/pith/SKW6PPJ63EQSQK7IL3G5XUSTTJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SKW6PPJ63EQSQK7IL3G5XUSTTJ/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":"2026-05-25T23:39:52Z","links":{"resolver":"https://pith.science/pith/SKW6PPJ63EQSQK7IL3G5XUSTTJ","bundle":"https://pith.science/pith/SKW6PPJ63EQSQK7IL3G5XUSTTJ/bundle.json","state":"https://pith.science/pith/SKW6PPJ63EQSQK7IL3G5XUSTTJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SKW6PPJ63EQSQK7IL3G5XUSTTJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SKW6PPJ63EQSQK7IL3G5XUSTTJ","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":"f796c80fc277cc7d88c96b927de4a1cdd772911f3f312226f791e2f63434aed2","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-04-05T13:53:57Z","title_canon_sha256":"2fdb4f75cb37bf20ffb8db7d4205902c68c9c31c08fe0111220cd0152837a878"},"schema_version":"1.0","source":{"id":"1504.01123","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01123","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01123v3","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01123","created_at":"2026-05-18T01:34:34Z"},{"alias_kind":"pith_short_12","alias_value":"SKW6PPJ63EQS","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SKW6PPJ63EQSQK7I","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SKW6PPJ6","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:df0e2bb0d8b79ef1c422acf6cc127694f4257635846a86fb3c674040c913655c","target":"graph","created_at":"2026-05-18T01:34:34Z","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 investigate the coded caching scheme under heterogenous cache sizes.","authors_text":"Hui Liu, Sinong Wang, Wenxin Li, Xiaohua Tian","cross_cats":["cs.NI","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-04-05T13:53:57Z","title":"Coded Caching with Heterogenous Cache Sizes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01123","kind":"arxiv","version":3},"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":"sha256:723eb3770d8505cd21a74f318824f0831a7330cf26c94c45bfd20c19927575f1","target":"record","created_at":"2026-05-18T01:34:34Z","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":"f796c80fc277cc7d88c96b927de4a1cdd772911f3f312226f791e2f63434aed2","cross_cats_sorted":["cs.NI","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-04-05T13:53:57Z","title_canon_sha256":"2fdb4f75cb37bf20ffb8db7d4205902c68c9c31c08fe0111220cd0152837a878"},"schema_version":"1.0","source":{"id":"1504.01123","kind":"arxiv","version":3}},"canonical_sha256":"92ade7bd3ed921282be85ecddbd2539a613083a5787969ad59a83119ca371b13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92ade7bd3ed921282be85ecddbd2539a613083a5787969ad59a83119ca371b13","first_computed_at":"2026-05-18T01:34:34.860080Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:34.860080Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zQkc3XI/LHl2LztG+uPGtu6lUw60qSdvv8LZbD4fHFjWhsZ836Cwnzx7qDptY17/eQdrZu+aaT0ecW4ts1YeBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:34.860665Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.01123","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:723eb3770d8505cd21a74f318824f0831a7330cf26c94c45bfd20c19927575f1","sha256:df0e2bb0d8b79ef1c422acf6cc127694f4257635846a86fb3c674040c913655c"],"state_sha256":"0179840aa5d9dfebc7378c3c8f56e12e1353048eb50bd073c1a662da22dba567"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vJuV9S1ICioypdUOxKEns1ACZmi7NxgbTicaaIBVxZ1nzzEbZBjnlfkQDfTRN0MBi4vNi8gRHxKr9ZMrIZloCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:39:52.295309Z","bundle_sha256":"c8c4e4656553daf4acbabd84105b5349d2aa4504250866133556f54d20b338a2"}}