{"_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_5b963b5cf2806475126e273ef599413f470da97e1b6e0b5512591b8df545d478","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"spider_arena_drift_v1","root_at_anchor":"spider_arena_drift_v1"}],"axiom_id":"axm_5b963b5cf2806475126e273ef599413f470da97e1b6e0b5512591b8df545d478","axiom_type":"AX.OBS","body":{"axiom_subtype":"intelligence.arena_rank.lastModified.v1","category":"intelligence","fingerprint":"de9fdf4f95f501251698f4460bc866817fff9b96d4067a029a287ed3589b1ec7","receipt_hash":"de9fdf4f95f501251698f4460bc866817fff9b96d4067a029a287ed3589b1ec7","schema":"spider.intelligence.arena_drift.v1","spider":"arena_drift","spider_record":{"axiom_subtype":"intelligence.arena_rank.lastModified.v1","category":"intelligence","createdAt":"2026-06-01T05:21:36.000Z","decision_hint":"POSITIVE","dimension":"lastModified","downloads":0,"envelope_target":"AX.OBS","fingerprint":"de9fdf4f95f501251698f4460bc866817fff9b96d4067a029a287ed3589b1ec7","gated":false,"lastModified":"2026-06-01T05:21:36.000Z","library_name":"","license":"apache-2.0","likes":0,"observed_at":"2026-06-01T05:22:16Z","parent_run_hash":"06015c6f4787c521521a70b8b268740cb247f91272c63ad063dd330cb00ab596","pipeline_tag":"","private":false,"rank":12,"runtime_version":"0.1.0","schema":"spider.intelligence.arena_drift.v1","spider":"arena_drift","subject_id":"chenji24/IRPM-mean-8B","title":"chenji24/IRPM-mean-8B","url":"https://huggingface.co/chenji24/IRPM-mean-8B","vendor":"chenji24"},"title":"chenji24/IRPM-mean-8B","vendor":"chenji24"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-06-01T05:22:16Z","notes":"Spider arena_drift (intelligence) intelligence.arena_rank.lastModified.v1","object":{"captured_by":"crovia.spider.arena_drift","primary_source_url":"https://huggingface.co/chenji24/IRPM-mean-8B"},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:c8b0f44249f5bed8294ec349f86693576003c392a356e28153302e210a87cb2b88beb0eedab0a034845df1df69643f5eca36c0c87a0b8583ea3e7f72e883bc00","signer":"crovia.substrate","subject":{"observed_at":"2026-06-01T05:22:16Z","source_collector":"spider:arena_drift","target_id":"https://huggingface.co/chenji24/IRPM-mean-8B"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/spider/data/intelligence/arena_drift_v1.jsonl\",\"source_seal_merkle_root\":\"spider_arena_drift_v1\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"77ba53da67b250c63ab6a1e83e95473a25a70be365ace6a87345be46516d296e","leaf_index":164243,"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":"d5421308e5c3403716c361654862a351a70dfa829036e1c3a9680d6c9c7f7ecc","side":"left"},{"sibling":"8393d002f2d91468189b299975d43ff55e99a07ea17439f35381f448d7dd7b45","side":"left"},{"sibling":"97c7a674a247a7622ccb009598c7cfa4ea1d884c0b2aef9c36c5e34b52705a63","side":"right"},{"sibling":"ac02cec1e5631217b5e306c438fa3c684bbc12774950c9836ef3e43705094afa","side":"right"},{"sibling":"23286a49024a0d51f2e1c898d116d2ea20d7d60b01fe358647d1b1fa68ddd8be","side":"left"},{"sibling":"9253428f4c0694b26c3471435bdc0abb137a21e82618ebdf140661b53faae30d","side":"right"},{"sibling":"8c4145912622572f344edf1963d60bf70aa6e24368b04f3097d372c7d12fb421","side":"right"},{"sibling":"bda4a306c111f5428a5d3ac9a97cfe7c368bb1e605ff721f1edc408a16f2bba3","side":"left"},{"sibling":"7caaac9d7d329e12cd7433a2a627fcb2eaa744feb44b4a8462db35186e31e111","side":"left"},{"sibling":"d5fb5a242f29cb35f1c34b57e57762d62affbfe20e513b7db7b0a9a9fc5cee09","side":"right"},{"sibling":"4a4e5cc352a2646b090842242a8ddc470d1342941228c3fab6e55af601ce5d5a","side":"right"},{"sibling":"9022ccc1e8742bfcc02c71c518ddbcd905c48d77682edeb1913d1a858b449309","side":"right"},{"sibling":"e4f5ae69fa82f31412f1902b2d0947d6316db4f0960412f2341070eb59b260bc","side":"right"},{"sibling":"5af2d45a1c7cbb55d4f7c4247caae382a2cb751b8fcc1bb5c7063e61071d37ab","side":"right"},{"sibling":"a0b59a5b1ad886b446a096721fbb4a2f2213e2f4f4e30ba0a5b088df2cf69d29","side":"right"},{"sibling":"5ea2f2dc9f046df723b6bd9932d61a9a3d80a76e79ce1b939b3d93ff79b5a91c","side":"left"},{"sibling":"f401ad013e96761fbb3c210a8245f706c4a6c1b177c5b65ad1e7ef342f279dbf","side":"right"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"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":164340,"merkle_root":"350311ef8f18f09757b91e8e624d4124de4e7910abe16ab06a98469b4d47e461","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T063701Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T06:37:41Z","sig_algorithm":"ed25519","signature":"d2dc72b6d1f46a4cbd6d5b9915ace120c67de7e2f6fbf89dd9f4eae5c3d3db7cd16564c01293b29d3a87cdbb7ea2db345dc3be1ce4c358b3cde42e42f7447207","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_5b963b5cf2806475126e273ef599413f470da97e1b6e0b5512591b8df545d478"}}