{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_f3fa4253cb20d6d46cb8402c10fd4e3bca9431cde649081695a2d6d12d1f477a","bitcoin_anchor":{"bitcoin_attestations":["bitcoin_block_949451"],"calendar_attestations":["https://finney.calendar.eternitywall.com","https://btc.calendar.catallaxy.com","https://alice.btc.calendar.opentimestamps.org","https://bob.btc.calendar.opentimestamps.org"],"ots_url":"/registry/data/substrate/anchors/77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3.ots","stamped_at":"2026-05-15T03:00:03Z","status":"bitcoin"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"spider_vendor_press_v1","root_at_anchor":"spider_vendor_press_v1"}],"axiom_id":"axm_f3fa4253cb20d6d46cb8402c10fd4e3bca9431cde649081695a2d6d12d1f477a","axiom_type":"AX.OBS","body":{"axiom_subtype":"news.vendor_press.v1","category":"news","fingerprint":"b86f13d7bf2d8f55bfef8ee536127f4c5faf06d58f21f361365b807bbac427d5","published":"Tue, 12 May 2026 00:00:00 GMT","receipt_hash":"b86f13d7bf2d8f55bfef8ee536127f4c5faf06d58f21f361365b807bbac427d5","schema":"spider.news.vendor_press.v1","spider":"vendor_press","spider_record":{"axiom_subtype":"news.vendor_press.v1","category":"news","decision_hint":"POSITIVE","envelope_target":"AX.OBS","fingerprint":"b86f13d7bf2d8f55bfef8ee536127f4c5faf06d58f21f361365b807bbac427d5","observed_at":"2026-05-12T22:43:54.590567Z","parent_run_hash":"b30cec901d766a80baa2cdd7dd045d11d879106c40a35a588c850a2f0f039938","published":"Tue, 12 May 2026 00:00:00 GMT","runtime_version":"0.1.0","schema":"spider.news.vendor_press.v1","source_status":200,"source_url":"https://openai.com/blog/rss.xml","spider":"vendor_press","summary_excerpt":"Teams use Codex with GPT-5.5 to ship production systems and turn research ideas into runnable experiments.","title":"How NVIDIA engineers and researchers build with Codex","url":"https://openai.com/index/nvidia","vendor":"openai"},"summary":"Teams use Codex with GPT-5.5 to ship production systems and turn research ideas into runnable experiments.","title":"How NVIDIA engineers and researchers build with Codex","vendor":"openai"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-12T22:43:54Z","notes":"Spider vendor_press (news) news.vendor_press.v1","object":{"captured_by":"crovia.spider.vendor_press","primary_source_url":"https://openai.com/index/nvidia"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:a2583565c0104d0ccdd7e79df65ef4903a0d1c46d9ccd7cab3606edb237e73bef3337d2a3ae6a2938313ab47a8ebbd9106e98f67a869f1d1cfa7048afe2faf08","signer":"crovia.substrate","subject":{"observed_at":"2026-05-12T22:43:54Z","source_collector":"spider:vendor_press","target_id":"https://openai.com/index/nvidia"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/spider/data/news/vendor_press_v1.jsonl\",\"source_seal_merkle_root\":\"spider_vendor_press_v1\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"fc54c7b76389d918068d4a05c46aefa08783ecb6faece5b7e4034dae9f28674a","leaf_index":130499,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"a6eee245c7c654436535ca5faf5d1acd9eec0a3d9ff95d0acd37050feb6b5b1d","side":"left"},{"sibling":"028e12937223dc53226866a5f8a97f99c5f377005d366b26b4587a123b764253","side":"left"},{"sibling":"95ba2889f18f2f4dd39653cf14501db28a316bf39ce0427b94bd6636e597816f","side":"right"},{"sibling":"0b6059903f59e1d1a16f9e4425528b2416e49d85a6588cc7bf9dfeacf0f8c92f","side":"right"},{"sibling":"62393facff8933a694bb438a32c49aaa0a4c5c4525dcea92f308c7a0f9e4208a","side":"right"},{"sibling":"b514fb786091c15bc315de571ff44a84a2b5e1f608cd57e6f2e207c551660be4","side":"right"},{"sibling":"e18d04f1dcb786a6fa617c8f82e7a23d5104afb740476891ad549ba616a73d09","side":"left"},{"sibling":"a718e0cf3f4001f79ce5a0bf5bcadfc956f5284bbdb644cdb1fca86d97abe401","side":"left"},{"sibling":"3481a3a26b5138835178c43062b782ec4552bbf2d4a307281f42a447de3dfe44","side":"left"},{"sibling":"02bef120c69eb19a6d05ea678d9ae848ff7cee1da5bfa2264f317150d7040b3d","side":"right"},{"sibling":"ae6b2233fdba10d8b237d055d6febc6665ca818dcd31382efc2ab8723586948f","side":"left"},{"sibling":"d32d0a951c1d7e98a8e1951a587d83c97962daeeaa455643bc1d5d53744dc21e","side":"left"},{"sibling":"ffc4d51379293bc3e1910c7d612f409dc610fd9acf8241793fb89f82e1bad4ef","side":"left"},{"sibling":"62ac6554017807bd83187f5a3e5f4f72d6c482616429c2780e9fff1f4845fa04","side":"left"},{"sibling":"3a5e69cf0803f4c91f3895ed7c9a95748fef240bec4422e167c05300f79f06c0","side":"left"},{"sibling":"f2817ab288b5324fe49770372c7a10f33f7cd11005f8d4c0a730316f5229dc98","side":"left"},{"sibling":"725fac972e772ca0dc598810ea1abc70df472f72d2d6ab8a0baee2b80e5d2f4c","side":"left"},{"sibling":"98fc57dfef8873b512edc8340f7181df57302bb96777625e072235c62d7c5895","side":"right"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":134292,"merkle_root":"77fc9c28fae777b81da5b495b3115474df6592dfac590333213d3bdf8b94a9b3","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260515T023701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-05-15T02:37:25Z","sig_algorithm":"ed25519","signature":"68107a834b00b24f5d4501e5ec727445311f132a486567ecc4c72a4e6dff24c8c21f2de3105293353ba5fdbe370d032819af6aa70f694e2e39b6af6737507009","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_f3fa4253cb20d6d46cb8402c10fd4e3bca9431cde649081695a2d6d12d1f477a"}}