{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7IUDISOPI3B66ORPTWC2TW77G2","short_pith_number":"pith:7IUDISOP","canonical_record":{"source":{"id":"1805.06053","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-15T22:23:50Z","cross_cats_sorted":[],"title_canon_sha256":"c9b61cffeca8e226ddd96dd50740467cb1d4e329008ad7ac037bada484746614","abstract_canon_sha256":"533e3954b44ba41f91c696f1e848166db3ec59b45a20090b77c3bc2000317d53"},"schema_version":"1.0"},"canonical_sha256":"fa283449cf46c3ef3a2f9d85a9dbff36b3838a3c42e692121b8bb8bacf3227c5","source":{"kind":"arxiv","id":"1805.06053","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06053","created_at":"2026-05-18T00:10:27Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06053v2","created_at":"2026-05-18T00:10:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06053","created_at":"2026-05-18T00:10:27Z"},{"alias_kind":"pith_short_12","alias_value":"7IUDISOPI3B6","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7IUDISOPI3B66ORP","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7IUDISOP","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7IUDISOPI3B66ORPTWC2TW77G2","target":"record","payload":{"canonical_record":{"source":{"id":"1805.06053","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-15T22:23:50Z","cross_cats_sorted":[],"title_canon_sha256":"c9b61cffeca8e226ddd96dd50740467cb1d4e329008ad7ac037bada484746614","abstract_canon_sha256":"533e3954b44ba41f91c696f1e848166db3ec59b45a20090b77c3bc2000317d53"},"schema_version":"1.0"},"canonical_sha256":"fa283449cf46c3ef3a2f9d85a9dbff36b3838a3c42e692121b8bb8bacf3227c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:27.803895Z","signature_b64":"5urRJcH75oU+RQcKeMFiKlEihhms5hbXVoM8sLLj3yBBdNSGzHCG+JBNFYxuSMCmnuKLOXMQH3aWJQtKnj5AAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa283449cf46c3ef3a2f9d85a9dbff36b3838a3c42e692121b8bb8bacf3227c5","last_reissued_at":"2026-05-18T00:10:27.803427Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:27.803427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.06053","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":"2026-05-18T00:10:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRA+XlCP7q+VWznx0+QY4SJSkG3YgQj0DPCcLiX+alOqkcB7K+SEFbJ/DtT4czIqtVQvWu1GgbXLmckBVHZ7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:48:26.057337Z"},"content_sha256":"29d0700ca09ae56b3b143a15ee53a19020db93afb435a2ffacc6181ddee24c40","schema_version":"1.0","event_id":"sha256:29d0700ca09ae56b3b143a15ee53a19020db93afb435a2ffacc6181ddee24c40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7IUDISOPI3B66ORPTWC2TW77G2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SAS-Assisted Coexistence-Aware Dynamic Channel Assignment in CBRS Band","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Milind Buddhikot, Sumit Roy, Xuhang Ying","submitted_at":"2018-05-15T22:23:50Z","abstract_excerpt":"The paradigm of shared spectrum allows secondary devices to opportunistically access spectrum bands underutilized by primary owners. Recently, the FCC has targeted the sharing of the 3.5 GHz (3550-3700 MHz) federal spectrum with commercial systems such as small cells. The rules require a Spectrum Access System (SAS) to accommodate three service tiers: 1) Incumbent Access, 2) Priority Access (PA), and 3) Generalized Authorized Access (GAA). In this work, we study the SAS-assisted dynamic channel assignment (CA) for PA and GAA tiers.We introduce the node-channel-pair conflict graph to capture pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06053","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":""},"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":"2026-05-18T00:10:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QIPmdxx3ns5TiB1l0vAXKsKLzxZkmf1h+/vEDKxO4WQw7TevNr/+40KNhtVdGhVFDp8ooxv1lc5Zo9oDKFwqBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T10:48:26.057690Z"},"content_sha256":"4a3c174f20650170f1ddbe284c788676b6c2501d6fb1a25abb68836614b94714","schema_version":"1.0","event_id":"sha256:4a3c174f20650170f1ddbe284c788676b6c2501d6fb1a25abb68836614b94714"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7IUDISOPI3B66ORPTWC2TW77G2/bundle.json","state_url":"https://pith.science/pith/7IUDISOPI3B66ORPTWC2TW77G2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7IUDISOPI3B66ORPTWC2TW77G2/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":"2026-05-28T10:48:26Z","links":{"resolver":"https://pith.science/pith/7IUDISOPI3B66ORPTWC2TW77G2","bundle":"https://pith.science/pith/7IUDISOPI3B66ORPTWC2TW77G2/bundle.json","state":"https://pith.science/pith/7IUDISOPI3B66ORPTWC2TW77G2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7IUDISOPI3B66ORPTWC2TW77G2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7IUDISOPI3B66ORPTWC2TW77G2","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":"533e3954b44ba41f91c696f1e848166db3ec59b45a20090b77c3bc2000317d53","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-15T22:23:50Z","title_canon_sha256":"c9b61cffeca8e226ddd96dd50740467cb1d4e329008ad7ac037bada484746614"},"schema_version":"1.0","source":{"id":"1805.06053","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.06053","created_at":"2026-05-18T00:10:27Z"},{"alias_kind":"arxiv_version","alias_value":"1805.06053v2","created_at":"2026-05-18T00:10:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06053","created_at":"2026-05-18T00:10:27Z"},{"alias_kind":"pith_short_12","alias_value":"7IUDISOPI3B6","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7IUDISOPI3B66ORP","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7IUDISOP","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:4a3c174f20650170f1ddbe284c788676b6c2501d6fb1a25abb68836614b94714","target":"graph","created_at":"2026-05-18T00:10:27Z","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":"The paradigm of shared spectrum allows secondary devices to opportunistically access spectrum bands underutilized by primary owners. Recently, the FCC has targeted the sharing of the 3.5 GHz (3550-3700 MHz) federal spectrum with commercial systems such as small cells. The rules require a Spectrum Access System (SAS) to accommodate three service tiers: 1) Incumbent Access, 2) Priority Access (PA), and 3) Generalized Authorized Access (GAA). In this work, we study the SAS-assisted dynamic channel assignment (CA) for PA and GAA tiers.We introduce the node-channel-pair conflict graph to capture pa","authors_text":"Milind Buddhikot, Sumit Roy, Xuhang Ying","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-15T22:23:50Z","title":"SAS-Assisted Coexistence-Aware Dynamic Channel Assignment in CBRS Band"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06053","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":"sha256:29d0700ca09ae56b3b143a15ee53a19020db93afb435a2ffacc6181ddee24c40","target":"record","created_at":"2026-05-18T00:10:27Z","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":"533e3954b44ba41f91c696f1e848166db3ec59b45a20090b77c3bc2000317d53","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-05-15T22:23:50Z","title_canon_sha256":"c9b61cffeca8e226ddd96dd50740467cb1d4e329008ad7ac037bada484746614"},"schema_version":"1.0","source":{"id":"1805.06053","kind":"arxiv","version":2}},"canonical_sha256":"fa283449cf46c3ef3a2f9d85a9dbff36b3838a3c42e692121b8bb8bacf3227c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa283449cf46c3ef3a2f9d85a9dbff36b3838a3c42e692121b8bb8bacf3227c5","first_computed_at":"2026-05-18T00:10:27.803427Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:27.803427Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5urRJcH75oU+RQcKeMFiKlEihhms5hbXVoM8sLLj3yBBdNSGzHCG+JBNFYxuSMCmnuKLOXMQH3aWJQtKnj5AAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:27.803895Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.06053","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:29d0700ca09ae56b3b143a15ee53a19020db93afb435a2ffacc6181ddee24c40","sha256:4a3c174f20650170f1ddbe284c788676b6c2501d6fb1a25abb68836614b94714"],"state_sha256":"d56ea1a8245e580da85090af6a5ddea056dbb146c15c18e93c69c8f3b9c58ec5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zgPbSL1RNvCqZ37yY4w9FrmhFo0P8TnXEXlFUUtbKnfuvhCsbO7h5WmxRc9PWOCAr988cWdhOoXylXPIU9ESBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T10:48:26.059691Z","bundle_sha256":"d7e0ba638fb2a1e16190cf7787a8e6e15a78b74d978583bbb53dacf4b8b78876"}}