{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:F23V2Z35YSTPR6PD55OSHZPBR4","short_pith_number":"pith:F23V2Z35","canonical_record":{"source":{"id":"2401.02438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-12-12T01:08:08Z","cross_cats_sorted":["cs.LG","cs.NI"],"title_canon_sha256":"b8060577998b989607a50308325136159edae1756b84ca7ea462b7c4badaaa48","abstract_canon_sha256":"77b5651ee46454d1c92075493d38a080d5c165c7d21803200b8b9993f3f8aaad"},"schema_version":"1.0"},"canonical_sha256":"2eb75d677dc4a6f8f9e3ef5d23e5e18f2b4b2c6a430e3362b057fe4335df76b2","source":{"kind":"arxiv","id":"2401.02438","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.02438","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"arxiv_version","alias_value":"2401.02438v1","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.02438","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"pith_short_12","alias_value":"F23V2Z35YSTP","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"F23V2Z35YSTPR6PD","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"F23V2Z35","created_at":"2026-07-05T07:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:F23V2Z35YSTPR6PD55OSHZPBR4","target":"record","payload":{"canonical_record":{"source":{"id":"2401.02438","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-12-12T01:08:08Z","cross_cats_sorted":["cs.LG","cs.NI"],"title_canon_sha256":"b8060577998b989607a50308325136159edae1756b84ca7ea462b7c4badaaa48","abstract_canon_sha256":"77b5651ee46454d1c92075493d38a080d5c165c7d21803200b8b9993f3f8aaad"},"schema_version":"1.0"},"canonical_sha256":"2eb75d677dc4a6f8f9e3ef5d23e5e18f2b4b2c6a430e3362b057fe4335df76b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:30:25.331391Z","signature_b64":"qXexjlQ1aWt6kY56givsIf++MQEh7YR8ZujUE1hsvNiAFN78g4GwJXiwmow+crw5ezI5LkYZCwPOJowzVG8yBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2eb75d677dc4a6f8f9e3ef5d23e5e18f2b4b2c6a430e3362b057fe4335df76b2","last_reissued_at":"2026-07-05T07:30:25.331033Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:30:25.331033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.02438","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":"2026-07-05T07:30:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lGdsWB2UU+qgGL2QxHKUP5QOW1nkbpz5PMMP4KYI+JzRoiZILBAo631kbDv84WZJVmbFmLeDWSZYv0Uc2MimBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:38:08.677028Z"},"content_sha256":"10507786f7be54b420154e476200f2ce031c6c82a78852a5b873a78339d1b8af","schema_version":"1.0","event_id":"sha256:10507786f7be54b420154e476200f2ce031c6c82a78852a5b873a78339d1b8af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:F23V2Z35YSTPR6PD55OSHZPBR4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensor Placement for Learning in Flow Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.NI"],"primary_cat":"eess.SP","authors_text":"Arlei Silva, Arnav Burudgunte","submitted_at":"2023-12-12T01:08:08Z","abstract_excerpt":"Large infrastructure networks (e.g. for transportation and power distribution) require constant monitoring for failures, congestion, and other adversarial events. However, assigning a sensor to every link in the network is often infeasible due to placement and maintenance costs. Instead, sensors can be placed only on a few key links, and machine learning algorithms can be leveraged for the inference of missing measurements (e.g. traffic counts, power flows) across the network. This paper investigates the sensor placement problem for networks. We first formalize the problem under a flow conserv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.02438","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/2401.02438/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":"2026-07-05T07:30:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"44w0H+AEDHLvz8mfmaI6ON5pZKFubh+i58IkORxlZ7m2Vq23tlU671MxF6NAEEoys/06GEAROffdJeQzXLhpAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T02:38:08.677429Z"},"content_sha256":"da25e2916b23426d2c52e93d5c42deec2d6af4701097d4c8233ebf4791521636","schema_version":"1.0","event_id":"sha256:da25e2916b23426d2c52e93d5c42deec2d6af4701097d4c8233ebf4791521636"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F23V2Z35YSTPR6PD55OSHZPBR4/bundle.json","state_url":"https://pith.science/pith/F23V2Z35YSTPR6PD55OSHZPBR4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F23V2Z35YSTPR6PD55OSHZPBR4/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":"2026-07-09T02:38:08Z","links":{"resolver":"https://pith.science/pith/F23V2Z35YSTPR6PD55OSHZPBR4","bundle":"https://pith.science/pith/F23V2Z35YSTPR6PD55OSHZPBR4/bundle.json","state":"https://pith.science/pith/F23V2Z35YSTPR6PD55OSHZPBR4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F23V2Z35YSTPR6PD55OSHZPBR4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:F23V2Z35YSTPR6PD55OSHZPBR4","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":"77b5651ee46454d1c92075493d38a080d5c165c7d21803200b8b9993f3f8aaad","cross_cats_sorted":["cs.LG","cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-12-12T01:08:08Z","title_canon_sha256":"b8060577998b989607a50308325136159edae1756b84ca7ea462b7c4badaaa48"},"schema_version":"1.0","source":{"id":"2401.02438","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.02438","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"arxiv_version","alias_value":"2401.02438v1","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.02438","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"pith_short_12","alias_value":"F23V2Z35YSTP","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"F23V2Z35YSTPR6PD","created_at":"2026-07-05T07:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"F23V2Z35","created_at":"2026-07-05T07:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:da25e2916b23426d2c52e93d5c42deec2d6af4701097d4c8233ebf4791521636","target":"graph","created_at":"2026-07-05T07:30:25Z","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/2401.02438/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large infrastructure networks (e.g. for transportation and power distribution) require constant monitoring for failures, congestion, and other adversarial events. However, assigning a sensor to every link in the network is often infeasible due to placement and maintenance costs. Instead, sensors can be placed only on a few key links, and machine learning algorithms can be leveraged for the inference of missing measurements (e.g. traffic counts, power flows) across the network. This paper investigates the sensor placement problem for networks. We first formalize the problem under a flow conserv","authors_text":"Arlei Silva, Arnav Burudgunte","cross_cats":["cs.LG","cs.NI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-12-12T01:08:08Z","title":"Sensor Placement for Learning in Flow Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.02438","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":"sha256:10507786f7be54b420154e476200f2ce031c6c82a78852a5b873a78339d1b8af","target":"record","created_at":"2026-07-05T07:30:25Z","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":"77b5651ee46454d1c92075493d38a080d5c165c7d21803200b8b9993f3f8aaad","cross_cats_sorted":["cs.LG","cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2023-12-12T01:08:08Z","title_canon_sha256":"b8060577998b989607a50308325136159edae1756b84ca7ea462b7c4badaaa48"},"schema_version":"1.0","source":{"id":"2401.02438","kind":"arxiv","version":1}},"canonical_sha256":"2eb75d677dc4a6f8f9e3ef5d23e5e18f2b4b2c6a430e3362b057fe4335df76b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2eb75d677dc4a6f8f9e3ef5d23e5e18f2b4b2c6a430e3362b057fe4335df76b2","first_computed_at":"2026-07-05T07:30:25.331033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:30:25.331033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qXexjlQ1aWt6kY56givsIf++MQEh7YR8ZujUE1hsvNiAFN78g4GwJXiwmow+crw5ezI5LkYZCwPOJowzVG8yBg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:30:25.331391Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.02438","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10507786f7be54b420154e476200f2ce031c6c82a78852a5b873a78339d1b8af","sha256:da25e2916b23426d2c52e93d5c42deec2d6af4701097d4c8233ebf4791521636"],"state_sha256":"3145296f095ba2a6563b01df8d08b76427e2547178d62fbe208fb6061c7c5369"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xtyx3f4NbOVs+oPveOQKVjIrvwvnWLaJCZvjg5B0l5Tvv77vmpitevX1GHyE8r0mr+bFx/riSi9pPnjPFCc3CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T02:38:08.679476Z","bundle_sha256":"d2c20993db40440b49cb5408eeb578490cea09e72808063fc1fb364d5bf28223"}}