{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:SN3UJQNE2P3LG3GHHCCMKHFPZI","short_pith_number":"pith:SN3UJQNE","canonical_record":{"source":{"id":"2001.03366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-01-10T09:58:08Z","cross_cats_sorted":[],"title_canon_sha256":"34fd1c6dafd7d76e4d99321fc4262635c851ec00248ba6f902c858e18635e1d5","abstract_canon_sha256":"bbf4d1bea327537738677a94873bfb6de750a4824c9dfd7476c470c32f4e1ea5"},"schema_version":"1.0"},"canonical_sha256":"937744c1a4d3f6b36cc73884c51cafca13583502dfa7d447ea020a361ae2f631","source":{"kind":"arxiv","id":"2001.03366","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.03366","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"arxiv_version","alias_value":"2001.03366v1","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.03366","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"pith_short_12","alias_value":"SN3UJQNE2P3L","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"SN3UJQNE2P3LG3GH","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"SN3UJQNE","created_at":"2026-07-05T00:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:SN3UJQNE2P3LG3GHHCCMKHFPZI","target":"record","payload":{"canonical_record":{"source":{"id":"2001.03366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-01-10T09:58:08Z","cross_cats_sorted":[],"title_canon_sha256":"34fd1c6dafd7d76e4d99321fc4262635c851ec00248ba6f902c858e18635e1d5","abstract_canon_sha256":"bbf4d1bea327537738677a94873bfb6de750a4824c9dfd7476c470c32f4e1ea5"},"schema_version":"1.0"},"canonical_sha256":"937744c1a4d3f6b36cc73884c51cafca13583502dfa7d447ea020a361ae2f631","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:32:43.535783Z","signature_b64":"UtePm4gCYOiySBmuHd4QVaOkyV+qdKuboa7aI2P42dEMGFw8ImnmU5YPd7iRbHT3Wk7CLF+qTtA6WwUL4l59BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"937744c1a4d3f6b36cc73884c51cafca13583502dfa7d447ea020a361ae2f631","last_reissued_at":"2026-07-05T00:32:43.535289Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:32:43.535289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.03366","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":"2026-07-05T00:32:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h8YI7PhQ2efA4O0fVXBApdRA4nr/DhjfHiAFXE1O1L2kJgOU1q5KazpvBY9DovZzLq1B2ZCIbC4odOpAl5aLBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:54:41.919248Z"},"content_sha256":"20c7d96ceed9b8dbbe8f48059b68a3bf1b70993100921fbf720fc337604331cc","schema_version":"1.0","event_id":"sha256:20c7d96ceed9b8dbbe8f48059b68a3bf1b70993100921fbf720fc337604331cc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:SN3UJQNE2P3LG3GHHCCMKHFPZI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sparse Vector Transmission: An Idea Whose Time Has Come","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Byonghyo Shim, Hyojin Lee, Hyoungju Ji, Juho Lee, Wonjun Kim, Younsun Kim","submitted_at":"2020-01-10T09:58:08Z","abstract_excerpt":"In recent years, we are witnessing bewildering variety of automated services and applications of vehicles, robots, sensors, and machines powered by the artificial intelligence technologies. Communication mechanism associated with these services is dearly distinct from human-centric communications. One important feature for the machine-centric communications is that the amount of information to be transmitted is tiny. In view of the short packet transmission, relying on today's transmission mechanism would not be efficient due to the waste of resources, large decoding latency, and expensive ope"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.03366","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/2001.03366/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":"2026-07-05T00:32:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nci0+5KrXA3UtPTN95k5+XeRlemXbDhSVCkwqyyNynPSP4uJnKRq9o//RqlS79CsQlkVVFtn56b+8rcDZsumCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:54:41.920180Z"},"content_sha256":"401a495496aa31a8306de39d3b6c11976209efe046f86ef44d80e42f83b87c6d","schema_version":"1.0","event_id":"sha256:401a495496aa31a8306de39d3b6c11976209efe046f86ef44d80e42f83b87c6d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SN3UJQNE2P3LG3GHHCCMKHFPZI/bundle.json","state_url":"https://pith.science/pith/SN3UJQNE2P3LG3GHHCCMKHFPZI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SN3UJQNE2P3LG3GHHCCMKHFPZI/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":"2026-07-07T05:54:41Z","links":{"resolver":"https://pith.science/pith/SN3UJQNE2P3LG3GHHCCMKHFPZI","bundle":"https://pith.science/pith/SN3UJQNE2P3LG3GHHCCMKHFPZI/bundle.json","state":"https://pith.science/pith/SN3UJQNE2P3LG3GHHCCMKHFPZI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SN3UJQNE2P3LG3GHHCCMKHFPZI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:SN3UJQNE2P3LG3GHHCCMKHFPZI","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":"bbf4d1bea327537738677a94873bfb6de750a4824c9dfd7476c470c32f4e1ea5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-01-10T09:58:08Z","title_canon_sha256":"34fd1c6dafd7d76e4d99321fc4262635c851ec00248ba6f902c858e18635e1d5"},"schema_version":"1.0","source":{"id":"2001.03366","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.03366","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"arxiv_version","alias_value":"2001.03366v1","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.03366","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"pith_short_12","alias_value":"SN3UJQNE2P3L","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"SN3UJQNE2P3LG3GH","created_at":"2026-07-05T00:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"SN3UJQNE","created_at":"2026-07-05T00:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:401a495496aa31a8306de39d3b6c11976209efe046f86ef44d80e42f83b87c6d","target":"graph","created_at":"2026-07-05T00:32:43Z","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/2001.03366/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, we are witnessing bewildering variety of automated services and applications of vehicles, robots, sensors, and machines powered by the artificial intelligence technologies. Communication mechanism associated with these services is dearly distinct from human-centric communications. One important feature for the machine-centric communications is that the amount of information to be transmitted is tiny. In view of the short packet transmission, relying on today's transmission mechanism would not be efficient due to the waste of resources, large decoding latency, and expensive ope","authors_text":"Byonghyo Shim, Hyojin Lee, Hyoungju Ji, Juho Lee, Wonjun Kim, Younsun Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-01-10T09:58:08Z","title":"Sparse Vector Transmission: An Idea Whose Time Has Come"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.03366","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":"sha256:20c7d96ceed9b8dbbe8f48059b68a3bf1b70993100921fbf720fc337604331cc","target":"record","created_at":"2026-07-05T00:32:43Z","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":"bbf4d1bea327537738677a94873bfb6de750a4824c9dfd7476c470c32f4e1ea5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-01-10T09:58:08Z","title_canon_sha256":"34fd1c6dafd7d76e4d99321fc4262635c851ec00248ba6f902c858e18635e1d5"},"schema_version":"1.0","source":{"id":"2001.03366","kind":"arxiv","version":1}},"canonical_sha256":"937744c1a4d3f6b36cc73884c51cafca13583502dfa7d447ea020a361ae2f631","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"937744c1a4d3f6b36cc73884c51cafca13583502dfa7d447ea020a361ae2f631","first_computed_at":"2026-07-05T00:32:43.535289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:32:43.535289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UtePm4gCYOiySBmuHd4QVaOkyV+qdKuboa7aI2P42dEMGFw8ImnmU5YPd7iRbHT3Wk7CLF+qTtA6WwUL4l59BA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:32:43.535783Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.03366","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20c7d96ceed9b8dbbe8f48059b68a3bf1b70993100921fbf720fc337604331cc","sha256:401a495496aa31a8306de39d3b6c11976209efe046f86ef44d80e42f83b87c6d"],"state_sha256":"95b72e58567ec6d3b6b0f7d217fa760672bd4ca280aa19ddd9c018eeb2867c3f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UgzazRVjdLqSvlHN4/qBQ154X/Pgjptj5TniHKePKGJgSvuEKogzWdDq2r8C3uIqAeCbCOcBhcnzkEVLG6uOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T05:54:41.923885Z","bundle_sha256":"b1faa603afa2f4784824a86046ca71d7c9aa634e1f7585aaaad51f54543461c1"}}