{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6AOWVNPS5M5XHVNGVHAGLBGWIY","short_pith_number":"pith:6AOWVNPS","canonical_record":{"source":{"id":"1908.07334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-10T23:36:21Z","cross_cats_sorted":[],"title_canon_sha256":"b7ebdc972680c6103d2eb2c4d8c4c0553f507021b862791b24500a67d644d794","abstract_canon_sha256":"7822a6e1c1574f81f13f7432764a05e6c7b0c1c86036db4f649d4fa250897cd9"},"schema_version":"1.0"},"canonical_sha256":"f01d6ab5f2eb3b73d5a6a9c06584d6463901fbd569346055cff14dd295cd0161","source":{"kind":"arxiv","id":"1908.07334","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.07334","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"arxiv_version","alias_value":"1908.07334v1","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07334","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_12","alias_value":"6AOWVNPS5M5X","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_16","alias_value":"6AOWVNPS5M5XHVNG","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_8","alias_value":"6AOWVNPS","created_at":"2026-07-04T23:58:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6AOWVNPS5M5XHVNGVHAGLBGWIY","target":"record","payload":{"canonical_record":{"source":{"id":"1908.07334","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-10T23:36:21Z","cross_cats_sorted":[],"title_canon_sha256":"b7ebdc972680c6103d2eb2c4d8c4c0553f507021b862791b24500a67d644d794","abstract_canon_sha256":"7822a6e1c1574f81f13f7432764a05e6c7b0c1c86036db4f649d4fa250897cd9"},"schema_version":"1.0"},"canonical_sha256":"f01d6ab5f2eb3b73d5a6a9c06584d6463901fbd569346055cff14dd295cd0161","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:58:33.404734Z","signature_b64":"jFxLIS1RFz3Bw04Uc1hlARCiabn3XMNbNF9r510kR8Z5EvDY4eltt6JMnSKWf/z90yCf6mVo6mWWMN29V4opBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f01d6ab5f2eb3b73d5a6a9c06584d6463901fbd569346055cff14dd295cd0161","last_reissued_at":"2026-07-04T23:58:33.404400Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:58:33.404400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.07334","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":"2026-07-04T23:58:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q5d3yfFaPu9ARfa+o5MDeCC9sIuMGPk/vCztaGl9Eb04QFp3bPRfsI4ZwpeRR5G14AJObreFq7Nl7n4lD/lNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:43:01.785606Z"},"content_sha256":"b9cd774bc171767e18f18a89b60d9718731b7d9df4953809f28e54630288f572","schema_version":"1.0","event_id":"sha256:b9cd774bc171767e18f18a89b60d9718731b7d9df4953809f28e54630288f572"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6AOWVNPS5M5XHVNGVHAGLBGWIY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Understanding Relative Network Delay inMicro-Energy Harvesting Wireless Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Qi Chen, Qing Yang","submitted_at":"2019-08-10T23:36:21Z","abstract_excerpt":"Micro-energy harvesting wireless network (MEHWN) enables a perpetual network deployment that cannot be achieved in traditional battery-operated counterparts. Despite its sustainability, end-to-end delay in an MEHWN could be very large, due to the large waiting delay on each hop in the network. In this work, we consider an MEHWN where every node constantly switches between on and off states, due to the limited amount of harvested energy. The network delay of an MEHWN is not well understood because of the energy uncertainty, asynchronized working schedules, and complex network topology in an MEH"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07334","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/1908.07334/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":"2026-07-04T23:58:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ps1gHNI4InkLDMSUtHb4UJ0Qrn7XVBm1yaDXDEUaGDojLsunb9IdBhf6tWYWr6nKrBY2RPWTFyv95Uhh0t1sBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:43:01.785931Z"},"content_sha256":"b55515a88750e226a8034e15e7ff416cd44efb79d7d15d300961791e01fcf47e","schema_version":"1.0","event_id":"sha256:b55515a88750e226a8034e15e7ff416cd44efb79d7d15d300961791e01fcf47e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6AOWVNPS5M5XHVNGVHAGLBGWIY/bundle.json","state_url":"https://pith.science/pith/6AOWVNPS5M5XHVNGVHAGLBGWIY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6AOWVNPS5M5XHVNGVHAGLBGWIY/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":"2026-08-19T08:43:01Z","links":{"resolver":"https://pith.science/pith/6AOWVNPS5M5XHVNGVHAGLBGWIY","bundle":"https://pith.science/pith/6AOWVNPS5M5XHVNGVHAGLBGWIY/bundle.json","state":"https://pith.science/pith/6AOWVNPS5M5XHVNGVHAGLBGWIY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6AOWVNPS5M5XHVNGVHAGLBGWIY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6AOWVNPS5M5XHVNGVHAGLBGWIY","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":"7822a6e1c1574f81f13f7432764a05e6c7b0c1c86036db4f649d4fa250897cd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-10T23:36:21Z","title_canon_sha256":"b7ebdc972680c6103d2eb2c4d8c4c0553f507021b862791b24500a67d644d794"},"schema_version":"1.0","source":{"id":"1908.07334","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.07334","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"arxiv_version","alias_value":"1908.07334v1","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07334","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_12","alias_value":"6AOWVNPS5M5X","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_16","alias_value":"6AOWVNPS5M5XHVNG","created_at":"2026-07-04T23:58:33Z"},{"alias_kind":"pith_short_8","alias_value":"6AOWVNPS","created_at":"2026-07-04T23:58:33Z"}],"graph_snapshots":[{"event_id":"sha256:b55515a88750e226a8034e15e7ff416cd44efb79d7d15d300961791e01fcf47e","target":"graph","created_at":"2026-07-04T23:58:33Z","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/1908.07334/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Micro-energy harvesting wireless network (MEHWN) enables a perpetual network deployment that cannot be achieved in traditional battery-operated counterparts. Despite its sustainability, end-to-end delay in an MEHWN could be very large, due to the large waiting delay on each hop in the network. In this work, we consider an MEHWN where every node constantly switches between on and off states, due to the limited amount of harvested energy. The network delay of an MEHWN is not well understood because of the energy uncertainty, asynchronized working schedules, and complex network topology in an MEH","authors_text":"Qi Chen, Qing Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-10T23:36:21Z","title":"Understanding Relative Network Delay inMicro-Energy Harvesting Wireless Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07334","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:b9cd774bc171767e18f18a89b60d9718731b7d9df4953809f28e54630288f572","target":"record","created_at":"2026-07-04T23:58:33Z","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":"7822a6e1c1574f81f13f7432764a05e6c7b0c1c86036db4f649d4fa250897cd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2019-08-10T23:36:21Z","title_canon_sha256":"b7ebdc972680c6103d2eb2c4d8c4c0553f507021b862791b24500a67d644d794"},"schema_version":"1.0","source":{"id":"1908.07334","kind":"arxiv","version":1}},"canonical_sha256":"f01d6ab5f2eb3b73d5a6a9c06584d6463901fbd569346055cff14dd295cd0161","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f01d6ab5f2eb3b73d5a6a9c06584d6463901fbd569346055cff14dd295cd0161","first_computed_at":"2026-07-04T23:58:33.404400Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:58:33.404400Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jFxLIS1RFz3Bw04Uc1hlARCiabn3XMNbNF9r510kR8Z5EvDY4eltt6JMnSKWf/z90yCf6mVo6mWWMN29V4opBA==","signature_status":"signed_v1","signed_at":"2026-07-04T23:58:33.404734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.07334","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9cd774bc171767e18f18a89b60d9718731b7d9df4953809f28e54630288f572","sha256:b55515a88750e226a8034e15e7ff416cd44efb79d7d15d300961791e01fcf47e"],"state_sha256":"61bfaf484e0aaedc18b8ec00a6360f53cd8b7e25691fe70be30a118450f7694e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jhe2xV9Jw78Choc5gMHjZ0naeNXAgIGfDheFnsfuN5WNNc0YUu1mI/BavPOPB7ueWkeyhXMNAuyNB7qfDasRCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T08:43:01.790099Z","bundle_sha256":"c7924b7b937bc13e7899940ad85396df0aa1ec03e49fcb418c521fadf6cc974b"}}