Evidence row 574350

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Every sentence in the library where a paper says prior work is wrong, or puts itself beside it to win. Small on purpose — disagreement is rare and concentrated, and the whole set is readable.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "kind": {
            "description": "Default disputes.",
            "enum": [
              "disputes",
              "comparisons"
            ],
            "type": "string"
          },
          "limit": {
            "description": "Default 40.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "list_disagreements"
    },
    {
      "description": "Everything Keystone reads out of one arXiv paper: what it adopts, extends, disputes and measures against, and the assumptions it states with a citation, its own evidence, or nothing at all. Works for any paper on arXiv that ships LaTeX source — one outside the library is parsed on demand, which takes a few seconds. Nothing is summarised or inferred; every line is the paper's own.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "arxiv_id": {
            "description": "An arXiv id or link, e.g. 1706.03762",
            "type": "string"
          },
          "include": {
            "description": "Default all.",
            "enum": [
              "all",
              "citations",
              "assumptions"
            ],
            "type": "string"
          }
        },
        "required": [
          "arxiv_id"
        ],
        "type": "object"
      },
      "name": "read_paper"
    },
    {
      "description": "Search 2497 readings taken from 234 arXiv papers' LaTeX source: citation stances (adopts, extends, disputes, measures against) and stated assumptions. Matches on the quoted sentence, the cue phrase that decided it, and the work cited. Returns the sentence verbatim with a link to the exact line.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Default 15.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Text to look for, e.g. 'layer normalization'",
            "type": "string"
          },
          "stance": {
            "description": "Optional filter. The first five are citation stances; bare/cited/shown are what an assumption's own sentence offers for it.",
            "enum": [
              "inherits",
              "extends",
              "contests",
              "compares",
              "background",
              "bare",
              "cited",
              "shown"
            ],
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_library"
    }
  ]
}

What the leaf hashes

{"body":"d554e2a16cc177df9df2328627fb009be26e0dda0703999239935e2d2701e3f4","id":574350,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793141497656869,"prev":null,"subject":"10e98854-f675-4a12-b96f-3e88a8fe72c2","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5f100a22b4af80af510b30e7f1cfea4a639f35a8a9337e4809c13322a496247e
2. 0xc3ccf2d6a9ca5b5a52892a6144e2a00df393c761c6694ac3bc3d9706797f6e54
3. 0xebfc1b5d973327a96090f1807a7a3d8ca984e145c169904236f9a86bb3636497
4. 0xe04871f33df64a96e1e1a0d2ae712b664dbf44d7872c7e006808541bd72f7eb7
5. 0x659ff611ec78b5bb3bb172712f54c26470cdc4924432b6769c8948b0831bc077
6. 0xa7d5c00da3978e7d27db0af31aae0ac653392923dd3c8ccde74811b651fcc15e
7. 0x0e8677d3a3d11ab9b38a134b3cebc889e377745421decd34ba14ef76a6bd2f52
8. 0x29fdacc6a4c92d5f889f7d44aeacb81c6c18dbcca71c835cb77ae735d8accf74
9. 0x168f1967fbca6ee39d61f80726b4ac6b452155b59f08c7a5141ad50d9f944b49
10. 0x238758fa354f890c3d1c1a55288915e8da8d03ef4baa3e2c14f24123b33bc45b
11. 0x915047fd83f4ac923bed7c49fdd93482d256c066901f5966acf8a481ff6bd0b8
12. 0x4c8fa606175c9cb1c3e3bd96088308174f83b262a092ba5ff94c58839714ede9
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4