Pith Number

pith:GUYU6R2Z

pith:2026:GUYU6R2ZZHV43MXV7UHMJ4LFJC

not attested not anchored not stored refs pending

EVE-Agent: Evidence-Verifiable Self-Evolving Agents

Yamato Arai, Yuma Ichikawa

arxiv:2605.22905 v1 · 2026-05-21 · cs.AI · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUYU6R2ZZHV43MXV7UHMJ4LFJC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-25T02:01:29.375640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35314f4759c9ebcdb2f5fd0ec4f16548b302f79928503ae270736e5daf37189d

Aliases

arxiv: 2605.22905 · arxiv_version: 2605.22905v1 · doi: 10.48550/arxiv.2605.22905 · pith_short_12: GUYU6R2ZZHV4 · pith_short_16: GUYU6R2ZZHV43MXV · pith_short_8: GUYU6R2Z

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GUYU6R2ZZHV43MXV7UHMJ4LFJC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 35314f4759c9ebcdb2f5fd0ec4f16548b302f79928503ae270736e5daf37189d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46bef839ebc23a47c4c7b181303f09b79161fd75aed3cbf8a568ac993587c6ed",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-21T17:47:01Z",
    "title_canon_sha256": "2b37f32b1fc21b615e9d8bc6b3b9e532380380a6269b33c46c4a4f7218f2ebe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22905",
    "kind": "arxiv",
    "version": 1
  }
}