{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UH6V5PSANYFWSAREV667PBW3UF","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":"9ed4ae832584eb7ed1be2a206af8376468f369b6e09dc95d15b36a32ec39f277","cross_cats_sorted":["cs.AI","cs.NI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MA","submitted_at":"2026-06-17T14:45:20Z","title_canon_sha256":"3cfc00ae7ecc5f83a75807189e07aa50118c4b22e81d1e71c73399edbedf70cd"},"schema_version":"1.0","source":{"id":"2606.19135","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.19135","created_at":"2026-06-19T16:11:57Z"},{"alias_kind":"arxiv_version","alias_value":"2606.19135v1","created_at":"2026-06-19T16:11:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19135","created_at":"2026-06-19T16:11:57Z"},{"alias_kind":"pith_short_12","alias_value":"UH6V5PSANYFW","created_at":"2026-06-19T16:11:57Z"},{"alias_kind":"pith_short_16","alias_value":"UH6V5PSANYFWSARE","created_at":"2026-06-19T16:11:57Z"},{"alias_kind":"pith_short_8","alias_value":"UH6V5PSA","created_at":"2026-06-19T16:11:57Z"}],"graph_snapshots":[{"event_id":"sha256:61b02175dbbe8f3645ad3152017e3d1de10b6580901cb2416a06d5cfe7081b4c","target":"graph","created_at":"2026-06-19T16:11:57Z","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/2606.19135/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As large language models (LLMs) advance and multi-agent systems aim to overcome the limits of standalone agents, robust communication protocols are becoming essential infrastructure for distributed agent networks. Nonetheless, the fragmented protocol landscape presents a significant interoperability challenge. This study develops a technical taxonomy to classify and analyze LLM agent communication protocols. Following an established iterative method, we defined the taxonomy's purpose, meta-characteristic, and ending conditions, then performed five iterations, three empirical-to-conceptual and ","authors_text":"Alexander Lenz, Alois Knoll, Habtom Kahsay Gidey, Linus Sander","cross_cats":["cs.AI","cs.NI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MA","submitted_at":"2026-06-17T14:45:20Z","title":"A Technical Taxonomy of LLM Agent Communication Protocols"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19135","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":"sha256:1ba0160088e095a24fae40ba48219b033765fdc027c1c9c8a3049b12a8fc9a03","target":"record","created_at":"2026-06-19T16:11:57Z","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":"9ed4ae832584eb7ed1be2a206af8376468f369b6e09dc95d15b36a32ec39f277","cross_cats_sorted":["cs.AI","cs.NI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.MA","submitted_at":"2026-06-17T14:45:20Z","title_canon_sha256":"3cfc00ae7ecc5f83a75807189e07aa50118c4b22e81d1e71c73399edbedf70cd"},"schema_version":"1.0","source":{"id":"2606.19135","kind":"arxiv","version":1}},"canonical_sha256":"a1fd5ebe406e0b690224afbdf786dba166f39f695592854e5d15757327e9f875","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1fd5ebe406e0b690224afbdf786dba166f39f695592854e5d15757327e9f875","first_computed_at":"2026-06-19T16:11:57.508244Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:11:57.508244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xYaLnR0KrHQQxeIeiMJNStOxbWKmsrtOr2oNKPCH/QQdGpA6eKw47KGRVfyi+TMprPREL7aalo7Hzh72KiGfCw==","signature_status":"signed_v1","signed_at":"2026-06-19T16:11:57.508597Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.19135","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ba0160088e095a24fae40ba48219b033765fdc027c1c9c8a3049b12a8fc9a03","sha256:61b02175dbbe8f3645ad3152017e3d1de10b6580901cb2416a06d5cfe7081b4c"],"state_sha256":"eba481689f5f613d445d3a83bdef4adbde2408478e5e19f05ce9050932945b94"}