{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OD62SH7IP6F35IA33LY3LVDRLK","short_pith_number":"pith:OD62SH7I","canonical_record":{"source":{"id":"2102.01126","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2021-02-01T19:40:19Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"7da35c758f1a6329ecea89632dbf626de28a5a9667a9697d5c7259d6aba4b06d","abstract_canon_sha256":"90e5fde67257c0f71390139d7879fda504800aafcfc89aab5c91cffdd61b03ca"},"schema_version":"1.0"},"canonical_sha256":"70fda91fe87f8bbea01bdaf1b5d4715aa2dafa21b0f0f7058273a8fd201e6a06","source":{"kind":"arxiv","id":"2102.01126","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.01126","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"2102.01126v2","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.01126","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"OD62SH7IP6F3","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"pith_short_16","alias_value":"OD62SH7IP6F35IA3","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"pith_short_8","alias_value":"OD62SH7I","created_at":"2026-07-05T02:16:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OD62SH7IP6F35IA33LY3LVDRLK","target":"record","payload":{"canonical_record":{"source":{"id":"2102.01126","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2021-02-01T19:40:19Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"7da35c758f1a6329ecea89632dbf626de28a5a9667a9697d5c7259d6aba4b06d","abstract_canon_sha256":"90e5fde67257c0f71390139d7879fda504800aafcfc89aab5c91cffdd61b03ca"},"schema_version":"1.0"},"canonical_sha256":"70fda91fe87f8bbea01bdaf1b5d4715aa2dafa21b0f0f7058273a8fd201e6a06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:16:01.707052Z","signature_b64":"yof1AwJQSOkSohrz0MHQnu3ZMWQfhPxuwSmVCf84gROFQf3sBZZ2zaV50f3X4ToxDoFKfTjnbGtkVMhPl73CCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70fda91fe87f8bbea01bdaf1b5d4715aa2dafa21b0f0f7058273a8fd201e6a06","last_reissued_at":"2026-07-05T02:16:01.706542Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:16:01.706542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.01126","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":"2026-07-05T02:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bWHV4GcscKVK4AmjJ5js8iqr/+o568hb4fx5aFv8/xbumEusw+VIcYc+8Uo12Dmfo8y6uvkoH7T1YWbTn8ABAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:42:17.842585Z"},"content_sha256":"bb1a3079f42e6ed707d93c0f8b9e6631dc43a5b81ef360e6353849ae4acb5d0d","schema_version":"1.0","event_id":"sha256:bb1a3079f42e6ed707d93c0f8b9e6631dc43a5b81ef360e6353849ae4acb5d0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OD62SH7IP6F35IA33LY3LVDRLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Moment Generating Function of the AoI in Multi-Source Systems with Computation-Intensive Status Updates","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":"2021-02-01T19:40:19Z","abstract_excerpt":"We consider a multi-source status update system in which status updates are transmitted as packets containing the measured value of the monitored process and a time stamp representing the time when the sample was generated. 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 assume that the received status update packets needs further processing before being used (hence, computation-intensive). This is mathematically modeled by introducing an additional server at the sink node. The sink "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.01126","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/2102.01126/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":"2026-07-05T02:16:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jqd7WJ0qfzjq6i1H0MQqafJMlYDeLsJTSQg1c6b7AJz4ksaQ9K/4iK2YBCP0mt47t39YFZIpQAEJqvvkYxJVDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:42:17.842973Z"},"content_sha256":"1bc8055b4d06c857e6e8be1919a104c2f98c0819f1c09aca81b6b61767847b80","schema_version":"1.0","event_id":"sha256:1bc8055b4d06c857e6e8be1919a104c2f98c0819f1c09aca81b6b61767847b80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OD62SH7IP6F35IA33LY3LVDRLK/bundle.json","state_url":"https://pith.science/pith/OD62SH7IP6F35IA33LY3LVDRLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OD62SH7IP6F35IA33LY3LVDRLK/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":"2026-07-09T02:42:17Z","links":{"resolver":"https://pith.science/pith/OD62SH7IP6F35IA33LY3LVDRLK","bundle":"https://pith.science/pith/OD62SH7IP6F35IA33LY3LVDRLK/bundle.json","state":"https://pith.science/pith/OD62SH7IP6F35IA33LY3LVDRLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OD62SH7IP6F35IA33LY3LVDRLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OD62SH7IP6F35IA33LY3LVDRLK","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":"90e5fde67257c0f71390139d7879fda504800aafcfc89aab5c91cffdd61b03ca","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2021-02-01T19:40:19Z","title_canon_sha256":"7da35c758f1a6329ecea89632dbf626de28a5a9667a9697d5c7259d6aba4b06d"},"schema_version":"1.0","source":{"id":"2102.01126","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.01126","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"arxiv_version","alias_value":"2102.01126v2","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.01126","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"pith_short_12","alias_value":"OD62SH7IP6F3","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"pith_short_16","alias_value":"OD62SH7IP6F35IA3","created_at":"2026-07-05T02:16:01Z"},{"alias_kind":"pith_short_8","alias_value":"OD62SH7I","created_at":"2026-07-05T02:16:01Z"}],"graph_snapshots":[{"event_id":"sha256:1bc8055b4d06c857e6e8be1919a104c2f98c0819f1c09aca81b6b61767847b80","target":"graph","created_at":"2026-07-05T02:16:01Z","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/2102.01126/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider a multi-source status update system in which status updates are transmitted as packets containing the measured value of the monitored process and a time stamp representing the time when the sample was generated. 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 assume that the received status update packets needs further processing before being used (hence, computation-intensive). This is mathematically modeled by introducing an additional server at the sink node. The sink ","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":"2021-02-01T19:40:19Z","title":"Moment Generating Function of the AoI in Multi-Source Systems with Computation-Intensive Status Updates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.01126","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:bb1a3079f42e6ed707d93c0f8b9e6631dc43a5b81ef360e6353849ae4acb5d0d","target":"record","created_at":"2026-07-05T02:16:01Z","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":"90e5fde67257c0f71390139d7879fda504800aafcfc89aab5c91cffdd61b03ca","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2021-02-01T19:40:19Z","title_canon_sha256":"7da35c758f1a6329ecea89632dbf626de28a5a9667a9697d5c7259d6aba4b06d"},"schema_version":"1.0","source":{"id":"2102.01126","kind":"arxiv","version":2}},"canonical_sha256":"70fda91fe87f8bbea01bdaf1b5d4715aa2dafa21b0f0f7058273a8fd201e6a06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70fda91fe87f8bbea01bdaf1b5d4715aa2dafa21b0f0f7058273a8fd201e6a06","first_computed_at":"2026-07-05T02:16:01.706542Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:16:01.706542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yof1AwJQSOkSohrz0MHQnu3ZMWQfhPxuwSmVCf84gROFQf3sBZZ2zaV50f3X4ToxDoFKfTjnbGtkVMhPl73CCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:16:01.707052Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.01126","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb1a3079f42e6ed707d93c0f8b9e6631dc43a5b81ef360e6353849ae4acb5d0d","sha256:1bc8055b4d06c857e6e8be1919a104c2f98c0819f1c09aca81b6b61767847b80"],"state_sha256":"d1add20b038458320c7ed51c99d7b8def358319ddd95e20e7e38b511fdd67da8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SIsEG0yE6kNat2fsoxTGqSfQtGs6hLxMBXl571kExdvfDqj6PQFIzS7UdAM4vh4gGZ1a5w6rEy+Da+sV3vz/BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T02:42:17.844975Z","bundle_sha256":"8eeb529422ddd1f3f38dd448eea9f937d1ab8174a46f01abfd378f412ab071fb"}}