{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:45ODABQSHTMLC55VVOLIEPDX54","short_pith_number":"pith:45ODABQS","canonical_record":{"source":{"id":"2001.03959","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-01-12T16:39:55Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"276b492f565ee07fa0133f25fa5828fd329d2ffcb8c153fc0a20c2df5c328b36","abstract_canon_sha256":"4ab01e3209139fb6875e62f53477282b13ff6cb22b1c65ca059b4556ceedb6a9"},"schema_version":"1.0"},"canonical_sha256":"e75c3006123cd8b177b5ab96823c77ef0be5ec1e2513922456ceb160dd5e9a64","source":{"kind":"arxiv","id":"2001.03959","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.03959","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"arxiv_version","alias_value":"2001.03959v2","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.03959","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"pith_short_12","alias_value":"45ODABQSHTML","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"pith_short_16","alias_value":"45ODABQSHTMLC55V","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"pith_short_8","alias_value":"45ODABQS","created_at":"2026-07-05T01:37:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:45ODABQSHTMLC55VVOLIEPDX54","target":"record","payload":{"canonical_record":{"source":{"id":"2001.03959","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-01-12T16:39:55Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"276b492f565ee07fa0133f25fa5828fd329d2ffcb8c153fc0a20c2df5c328b36","abstract_canon_sha256":"4ab01e3209139fb6875e62f53477282b13ff6cb22b1c65ca059b4556ceedb6a9"},"schema_version":"1.0"},"canonical_sha256":"e75c3006123cd8b177b5ab96823c77ef0be5ec1e2513922456ceb160dd5e9a64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:37:52.938936Z","signature_b64":"qQJtiK/7B4M+ZlJeSiIyZJMOWlheX9pinAUvDNp6CQSdry4NOp0oWnuxqWsY5sRPraU/Zp8rnbt2VI9R9O47DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e75c3006123cd8b177b5ab96823c77ef0be5ec1e2513922456ceb160dd5e9a64","last_reissued_at":"2026-07-05T01:37:52.938540Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:37:52.938540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.03959","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":"2026-07-05T01:37:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yQK2HjK8Lm5qYadQfXx/t07U7Y9ccWI8IrRN9XzdRTr5xPrqKml22P3KBl/pMX0xwubGV4Ekj6U3dZTsvi7IBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T14:19:28.069702Z"},"content_sha256":"226b704c1f9225caa3acbfea550d60ba8709dfa208c209884d2918ec11e1209c","schema_version":"1.0","event_id":"sha256:226b704c1f9225caa3acbfea550d60ba8709dfa208c209884d2918ec11e1209c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:45ODABQSHTMLC55VVOLIEPDX54","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Average AoI in Multi-Source Systems with Source-Aware Packet Management","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Marian Codreanu, Markus Leinonen, Mohammad Moltafet","submitted_at":"2020-01-12T16:39:55Z","abstract_excerpt":"We study the information freshness under three different source aware packet management policies in a status update system consisting of two independent sources and one server. The packets of each source are generated according to the Poisson process and the packets are served according to an exponentially distributed service time. We derive the average age of information (AoI) of each source using the stochastic hybrid systems (SHS) technique for each packet management policy. In Policy 1, the queue can contain at most two waiting packets at the same time (in addition to the packet under serv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.03959","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.03959/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":"2026-07-05T01:37:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VtiMsyw3TYxMP+3uOw9lEpIzELqcZVo13eIlMV8qjzS5pG45lMtL6KXOV7iIaQmRR5ADluFM4aWs83nLNAdeBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T14:19:28.070069Z"},"content_sha256":"6ced6053a46e21c3a272669d78d431e7d4b2eeb9bad2145881ff776bd6295c7a","schema_version":"1.0","event_id":"sha256:6ced6053a46e21c3a272669d78d431e7d4b2eeb9bad2145881ff776bd6295c7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/45ODABQSHTMLC55VVOLIEPDX54/bundle.json","state_url":"https://pith.science/pith/45ODABQSHTMLC55VVOLIEPDX54/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/45ODABQSHTMLC55VVOLIEPDX54/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":"2026-07-18T14:19:28Z","links":{"resolver":"https://pith.science/pith/45ODABQSHTMLC55VVOLIEPDX54","bundle":"https://pith.science/pith/45ODABQSHTMLC55VVOLIEPDX54/bundle.json","state":"https://pith.science/pith/45ODABQSHTMLC55VVOLIEPDX54/state.json","well_known_bundle":"https://pith.science/.well-known/pith/45ODABQSHTMLC55VVOLIEPDX54/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:45ODABQSHTMLC55VVOLIEPDX54","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":"4ab01e3209139fb6875e62f53477282b13ff6cb22b1c65ca059b4556ceedb6a9","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-01-12T16:39:55Z","title_canon_sha256":"276b492f565ee07fa0133f25fa5828fd329d2ffcb8c153fc0a20c2df5c328b36"},"schema_version":"1.0","source":{"id":"2001.03959","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.03959","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"arxiv_version","alias_value":"2001.03959v2","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.03959","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"pith_short_12","alias_value":"45ODABQSHTML","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"pith_short_16","alias_value":"45ODABQSHTMLC55V","created_at":"2026-07-05T01:37:52Z"},{"alias_kind":"pith_short_8","alias_value":"45ODABQS","created_at":"2026-07-05T01:37:52Z"}],"graph_snapshots":[{"event_id":"sha256:6ced6053a46e21c3a272669d78d431e7d4b2eeb9bad2145881ff776bd6295c7a","target":"graph","created_at":"2026-07-05T01:37:52Z","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/2001.03959/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the information freshness under three different source aware packet management policies in a status update system consisting of two independent sources and one server. The packets of each source are generated according to the Poisson process and the packets are served according to an exponentially distributed service time. We derive the average age of information (AoI) of each source using the stochastic hybrid systems (SHS) technique for each packet management policy. In Policy 1, the queue can contain at most two waiting packets at the same time (in addition to the packet under serv","authors_text":"Marian Codreanu, Markus Leinonen, Mohammad Moltafet","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-01-12T16:39:55Z","title":"Average AoI in Multi-Source Systems with Source-Aware Packet Management"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.03959","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":"sha256:226b704c1f9225caa3acbfea550d60ba8709dfa208c209884d2918ec11e1209c","target":"record","created_at":"2026-07-05T01:37:52Z","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":"4ab01e3209139fb6875e62f53477282b13ff6cb22b1c65ca059b4556ceedb6a9","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2020-01-12T16:39:55Z","title_canon_sha256":"276b492f565ee07fa0133f25fa5828fd329d2ffcb8c153fc0a20c2df5c328b36"},"schema_version":"1.0","source":{"id":"2001.03959","kind":"arxiv","version":2}},"canonical_sha256":"e75c3006123cd8b177b5ab96823c77ef0be5ec1e2513922456ceb160dd5e9a64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e75c3006123cd8b177b5ab96823c77ef0be5ec1e2513922456ceb160dd5e9a64","first_computed_at":"2026-07-05T01:37:52.938540Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:37:52.938540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qQJtiK/7B4M+ZlJeSiIyZJMOWlheX9pinAUvDNp6CQSdry4NOp0oWnuxqWsY5sRPraU/Zp8rnbt2VI9R9O47DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:37:52.938936Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.03959","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:226b704c1f9225caa3acbfea550d60ba8709dfa208c209884d2918ec11e1209c","sha256:6ced6053a46e21c3a272669d78d431e7d4b2eeb9bad2145881ff776bd6295c7a"],"state_sha256":"4825dd40210be85769877399837b5e8bcc620eefb90a6e7b1c055fb1ae045def"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XxKIHDXBbY0uahM25nw0m3otF6g13PEA86mGxGSGzB+Pf3fBI6LrH/+lB7wHnXkVc0G0PY9B7n8anoNiyuujBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T14:19:28.072129Z","bundle_sha256":"95208c9ed9c65b6f00d9e64258cbc1f9eea15326dc873183b615771ee0a6e02e"}}