{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:3PFHF5COS4DVI4MKW23CYXLI32","short_pith_number":"pith:3PFHF5CO","canonical_record":{"source":{"id":"1312.4177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-15T18:25:14Z","cross_cats_sorted":[],"title_canon_sha256":"3b7f15172a9ce754b429812c5d02df846656920251cf066e12bbb5437e3f8051","abstract_canon_sha256":"ff78a1bb20c0d5f278301f0071389a5bdde930cea702c79ec1eabecf67640209"},"schema_version":"1.0"},"canonical_sha256":"dbca72f44e970754718ab6b62c5d68de8add87a6081e4cd29f00830a372f6414","source":{"kind":"arxiv","id":"1312.4177","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.4177","created_at":"2026-05-18T03:04:35Z"},{"alias_kind":"arxiv_version","alias_value":"1312.4177v1","created_at":"2026-05-18T03:04:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.4177","created_at":"2026-05-18T03:04:35Z"},{"alias_kind":"pith_short_12","alias_value":"3PFHF5COS4DV","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3PFHF5COS4DVI4MK","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3PFHF5CO","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:3PFHF5COS4DVI4MKW23CYXLI32","target":"record","payload":{"canonical_record":{"source":{"id":"1312.4177","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-15T18:25:14Z","cross_cats_sorted":[],"title_canon_sha256":"3b7f15172a9ce754b429812c5d02df846656920251cf066e12bbb5437e3f8051","abstract_canon_sha256":"ff78a1bb20c0d5f278301f0071389a5bdde930cea702c79ec1eabecf67640209"},"schema_version":"1.0"},"canonical_sha256":"dbca72f44e970754718ab6b62c5d68de8add87a6081e4cd29f00830a372f6414","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:04:35.387965Z","signature_b64":"TKRlmVHsMvcDT6+6y2h6ep0gN8m4wljmQULpssZN3heS6b6ha8e0I1XosANl0U33OCTZCBJ5MXQQrJLHZ8+lBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbca72f44e970754718ab6b62c5d68de8add87a6081e4cd29f00830a372f6414","last_reissued_at":"2026-05-18T03:04:35.387206Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:04:35.387206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.4177","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":"2026-05-18T03:04:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8sQO7ZfytvxA2NJdsQ2uUDIa3/lSqDCOS40SiCNg0ZOekzH60D/yQmAuEvo+nWVrhK2kWmH5LavTU+akEcvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T08:08:39.911559Z"},"content_sha256":"cc7d043a7e54416074d645a243124cea1bdd6a0fa8bba229fc36adb2aa2f767b","schema_version":"1.0","event_id":"sha256:cc7d043a7e54416074d645a243124cea1bdd6a0fa8bba229fc36adb2aa2f767b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:3PFHF5COS4DVI4MKW23CYXLI32","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Selecting source image sensor nodes based on 2-hop information to improve image transmissions to mobile robot sinks in search \\& rescue operations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Congduc Pham, Mamour Diop, Ousmane Thiare","submitted_at":"2013-12-15T18:25:14Z","abstract_excerpt":"We consider Robot-assisted Search $\\&$ Rescue operations enhanced with some fixed image sensor nodes capable of capturing and sending visual information to a robot sink. In order to increase the performance of image transfer from image sensor nodes to the robot sinks we propose a 2-hop neighborhood information-based cover set selection to determine the most relevant image sensor nodes to activate. Then, in order to be consistent with our proposed approach, a multi-path extension of Greedy Perimeter Stateless Routing (called T-GPSR) wherein routing decisions are also based on 2-hop neighborhood"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.4177","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":""},"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":"2026-05-18T03:04:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yruS4rbUIWnKKjuCiRbIcgHb/cgJwFwlKKmCJRPggFMuSuC6Z66sgZHHJ5pMch2hBLawZXcqUWyes6C0KK9SCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T08:08:39.911908Z"},"content_sha256":"760033ddeb75eaf8eb58ec95312b9c2bdfb8c0d9a29390d14dc1d04781cb2a1b","schema_version":"1.0","event_id":"sha256:760033ddeb75eaf8eb58ec95312b9c2bdfb8c0d9a29390d14dc1d04781cb2a1b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3PFHF5COS4DVI4MKW23CYXLI32/bundle.json","state_url":"https://pith.science/pith/3PFHF5COS4DVI4MKW23CYXLI32/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3PFHF5COS4DVI4MKW23CYXLI32/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":"2026-06-25T08:08:39Z","links":{"resolver":"https://pith.science/pith/3PFHF5COS4DVI4MKW23CYXLI32","bundle":"https://pith.science/pith/3PFHF5COS4DVI4MKW23CYXLI32/bundle.json","state":"https://pith.science/pith/3PFHF5COS4DVI4MKW23CYXLI32/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3PFHF5COS4DVI4MKW23CYXLI32/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3PFHF5COS4DVI4MKW23CYXLI32","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":"ff78a1bb20c0d5f278301f0071389a5bdde930cea702c79ec1eabecf67640209","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-15T18:25:14Z","title_canon_sha256":"3b7f15172a9ce754b429812c5d02df846656920251cf066e12bbb5437e3f8051"},"schema_version":"1.0","source":{"id":"1312.4177","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.4177","created_at":"2026-05-18T03:04:35Z"},{"alias_kind":"arxiv_version","alias_value":"1312.4177v1","created_at":"2026-05-18T03:04:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.4177","created_at":"2026-05-18T03:04:35Z"},{"alias_kind":"pith_short_12","alias_value":"3PFHF5COS4DV","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3PFHF5COS4DVI4MK","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3PFHF5CO","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:760033ddeb75eaf8eb58ec95312b9c2bdfb8c0d9a29390d14dc1d04781cb2a1b","target":"graph","created_at":"2026-05-18T03:04:35Z","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 consider Robot-assisted Search $\\&$ Rescue operations enhanced with some fixed image sensor nodes capable of capturing and sending visual information to a robot sink. In order to increase the performance of image transfer from image sensor nodes to the robot sinks we propose a 2-hop neighborhood information-based cover set selection to determine the most relevant image sensor nodes to activate. Then, in order to be consistent with our proposed approach, a multi-path extension of Greedy Perimeter Stateless Routing (called T-GPSR) wherein routing decisions are also based on 2-hop neighborhood","authors_text":"Congduc Pham, Mamour Diop, Ousmane Thiare","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-15T18:25:14Z","title":"Selecting source image sensor nodes based on 2-hop information to improve image transmissions to mobile robot sinks in search \\& rescue operations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.4177","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:cc7d043a7e54416074d645a243124cea1bdd6a0fa8bba229fc36adb2aa2f767b","target":"record","created_at":"2026-05-18T03:04:35Z","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":"ff78a1bb20c0d5f278301f0071389a5bdde930cea702c79ec1eabecf67640209","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-15T18:25:14Z","title_canon_sha256":"3b7f15172a9ce754b429812c5d02df846656920251cf066e12bbb5437e3f8051"},"schema_version":"1.0","source":{"id":"1312.4177","kind":"arxiv","version":1}},"canonical_sha256":"dbca72f44e970754718ab6b62c5d68de8add87a6081e4cd29f00830a372f6414","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dbca72f44e970754718ab6b62c5d68de8add87a6081e4cd29f00830a372f6414","first_computed_at":"2026-05-18T03:04:35.387206Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:04:35.387206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TKRlmVHsMvcDT6+6y2h6ep0gN8m4wljmQULpssZN3heS6b6ha8e0I1XosANl0U33OCTZCBJ5MXQQrJLHZ8+lBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:04:35.387965Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.4177","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc7d043a7e54416074d645a243124cea1bdd6a0fa8bba229fc36adb2aa2f767b","sha256:760033ddeb75eaf8eb58ec95312b9c2bdfb8c0d9a29390d14dc1d04781cb2a1b"],"state_sha256":"ecd6d771863a1839d9b640869bc497549286a6eb7ba0615e640ec0aeaf68974b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NdAKgUDHegUec3FYPfhpvwgRGo2gq4c9fPZXCELOVF/dft6Rtv19sYCPgd+3KSF5uGZ/njRKdSB0hn2SlcogBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T08:08:39.913864Z","bundle_sha256":"18dd268599297408537c4160b95971a40fe66de99672d88b84dad1b9ca7f30b0"}}