{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MNHU3TO55O3GGYAHFW2JGCKIY3","short_pith_number":"pith:MNHU3TO5","canonical_record":{"source":{"id":"1504.06813","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-26T12:45:40Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"e38759b87b95f23a5d05c454a33e47a2fbd3ee18851b5aaf4df4122c0464848e","abstract_canon_sha256":"03af798695db307728bd4a81125cf004a4f003baefe7873b5f032cbc5b958099"},"schema_version":"1.0"},"canonical_sha256":"634f4dcdddebb66360072db4930948c6e602b2f261b542702cb8542ed367c9f1","source":{"kind":"arxiv","id":"1504.06813","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.06813","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"1504.06813v2","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06813","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"MNHU3TO55O3G","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MNHU3TO55O3GGYAH","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MNHU3TO5","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MNHU3TO55O3GGYAHFW2JGCKIY3","target":"record","payload":{"canonical_record":{"source":{"id":"1504.06813","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-26T12:45:40Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"e38759b87b95f23a5d05c454a33e47a2fbd3ee18851b5aaf4df4122c0464848e","abstract_canon_sha256":"03af798695db307728bd4a81125cf004a4f003baefe7873b5f032cbc5b958099"},"schema_version":"1.0"},"canonical_sha256":"634f4dcdddebb66360072db4930948c6e602b2f261b542702cb8542ed367c9f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:02.930384Z","signature_b64":"Gh3vLjW3GXinGXbnMDN0tl8Q0X2y0Px1Exkhg15S8IpAgYs/xQ7M0KzfnMktqWXZKCsCg5IRhai0HymYEYIbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"634f4dcdddebb66360072db4930948c6e602b2f261b542702cb8542ed367c9f1","last_reissued_at":"2026-05-18T01:31:02.929850Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:02.929850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.06813","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":"2026-05-18T01:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W20Ab0q7Mxm0//wlL7l9jb20FaBd935LApQzC3Pc3C0kGne1OXIwk8cMRnmiY+Lh0LRaOG09ap0ES4+leG7ECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:46:20.020133Z"},"content_sha256":"d12a954bacf64af26f42975830b5b06cd1fa1eb4f87c2cfb98d0cb62930f1edd","schema_version":"1.0","event_id":"sha256:d12a954bacf64af26f42975830b5b06cd1fa1eb4f87c2cfb98d0cb62930f1edd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MNHU3TO55O3GGYAHFW2JGCKIY3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient Spectrum Management Exploiting D2D Communication in 5G Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"cs.NI","authors_text":"Antonella Molinaro, Antonino Orsino, Antonio Iera, Giuseppe Araniti, Leonardo Militano, Li Wang","submitted_at":"2015-04-26T12:45:40Z","abstract_excerpt":"In the future standardization of the 5G networks, in Long Term Evolution (LTE) Release 13 and beyond, Device-to-Device communications (D2D) is recognized as one of the key technologies that will support the 5G architecture. In fact, D2D can be exploited for different proximity-based services (ProSe) where the users discover their neighbors and benefit form different services like social applications, advertisement, public safety, and warning messages. In such a scenario, the aim is to manage in a proper way the radio spectrum and the energy consumption to provide high Quality of Experience (Qo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06813","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":"2026-05-18T01:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9z6no+65jDCTgT5uRkeQ/lw0LffTmoQfSoora9vM6VCBDGm5rqH2LN1qpKBUORU/c2hOEmL9PmcWKqaWPoxmCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:46:20.020493Z"},"content_sha256":"0ae8ff5d5a58c439fca7d6eb96f33a18fe77d7c26d877c936a0cb0200b6b61fa","schema_version":"1.0","event_id":"sha256:0ae8ff5d5a58c439fca7d6eb96f33a18fe77d7c26d877c936a0cb0200b6b61fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MNHU3TO55O3GGYAHFW2JGCKIY3/bundle.json","state_url":"https://pith.science/pith/MNHU3TO55O3GGYAHFW2JGCKIY3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MNHU3TO55O3GGYAHFW2JGCKIY3/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":"2026-06-02T20:46:20Z","links":{"resolver":"https://pith.science/pith/MNHU3TO55O3GGYAHFW2JGCKIY3","bundle":"https://pith.science/pith/MNHU3TO55O3GGYAHFW2JGCKIY3/bundle.json","state":"https://pith.science/pith/MNHU3TO55O3GGYAHFW2JGCKIY3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MNHU3TO55O3GGYAHFW2JGCKIY3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MNHU3TO55O3GGYAHFW2JGCKIY3","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":"03af798695db307728bd4a81125cf004a4f003baefe7873b5f032cbc5b958099","cross_cats_sorted":["cs.MM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-26T12:45:40Z","title_canon_sha256":"e38759b87b95f23a5d05c454a33e47a2fbd3ee18851b5aaf4df4122c0464848e"},"schema_version":"1.0","source":{"id":"1504.06813","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.06813","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"1504.06813v2","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.06813","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"MNHU3TO55O3G","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MNHU3TO55O3GGYAH","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MNHU3TO5","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:0ae8ff5d5a58c439fca7d6eb96f33a18fe77d7c26d877c936a0cb0200b6b61fa","target":"graph","created_at":"2026-05-18T01:31:02Z","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":"In the future standardization of the 5G networks, in Long Term Evolution (LTE) Release 13 and beyond, Device-to-Device communications (D2D) is recognized as one of the key technologies that will support the 5G architecture. In fact, D2D can be exploited for different proximity-based services (ProSe) where the users discover their neighbors and benefit form different services like social applications, advertisement, public safety, and warning messages. In such a scenario, the aim is to manage in a proper way the radio spectrum and the energy consumption to provide high Quality of Experience (Qo","authors_text":"Antonella Molinaro, Antonino Orsino, Antonio Iera, Giuseppe Araniti, Leonardo Militano, Li Wang","cross_cats":["cs.MM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-26T12:45:40Z","title":"Efficient Spectrum Management Exploiting D2D Communication in 5G Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.06813","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:d12a954bacf64af26f42975830b5b06cd1fa1eb4f87c2cfb98d0cb62930f1edd","target":"record","created_at":"2026-05-18T01:31:02Z","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":"03af798695db307728bd4a81125cf004a4f003baefe7873b5f032cbc5b958099","cross_cats_sorted":["cs.MM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-04-26T12:45:40Z","title_canon_sha256":"e38759b87b95f23a5d05c454a33e47a2fbd3ee18851b5aaf4df4122c0464848e"},"schema_version":"1.0","source":{"id":"1504.06813","kind":"arxiv","version":2}},"canonical_sha256":"634f4dcdddebb66360072db4930948c6e602b2f261b542702cb8542ed367c9f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"634f4dcdddebb66360072db4930948c6e602b2f261b542702cb8542ed367c9f1","first_computed_at":"2026-05-18T01:31:02.929850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:02.929850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Gh3vLjW3GXinGXbnMDN0tl8Q0X2y0Px1Exkhg15S8IpAgYs/xQ7M0KzfnMktqWXZKCsCg5IRhai0HymYEYIbDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:02.930384Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.06813","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d12a954bacf64af26f42975830b5b06cd1fa1eb4f87c2cfb98d0cb62930f1edd","sha256:0ae8ff5d5a58c439fca7d6eb96f33a18fe77d7c26d877c936a0cb0200b6b61fa"],"state_sha256":"f8cc95f73422f7f87b3a23adb68173edb2ece15ed8c7499a2c876e46e0b64479"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qxj0aeXDLobSwzh5UIkK/ekuFcpaRSZM1EsCyAssonUx8x/2QJEJGnEN6wv5+TCqxZq56W+ywUnM5Am8UFOxDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T20:46:20.022435Z","bundle_sha256":"dd32d4a555a0efce1a5b7156eab91cf36372f57eb5a0453b2bb21b237358507a"}}