Pith Number

pith:WLQIUSRW

pith:2026:WLQIUSRW4ZAQ5DSIAFNVOEJ7FI

not attested not anchored not stored refs pending

MetaResearcher: Scaling Deep Research via Self-Reflective Reinforcement Learning in Adversarial Virtual Environments

Bing Li, Haocheng Deng, Jiahao Wang, Minjie Yu, Suxing Liu, Wei Yu, Zhijian Zheng

arxiv:2606.19893 v1 · 2026-06-18 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLQIUSRW4ZAQ5DSIAFNVOEJ7FI}

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	2026-06-19T16:12:37.997985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e08a4a36e6410e8e48015b57113f2a249d89dbf0ce8602ae607f22d8f4e539

Aliases

arxiv: 2606.19893 · arxiv_version: 2606.19893v1 · doi: 10.48550/arxiv.2606.19893 · pith_short_12: WLQIUSRW4ZAQ · pith_short_16: WLQIUSRW4ZAQ5DSI · pith_short_8: WLQIUSRW

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/WLQIUSRW4ZAQ5DSIAFNVOEJ7FI \
  | 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: b2e08a4a36e6410e8e48015b57113f2a249d89dbf0ce8602ae607f22d8f4e539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a76dd3eda171d3b852c073cf40417c0749e8dde787a9891591947cbd2c09095",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-18T07:50:40Z",
    "title_canon_sha256": "19bea65d869998b32890f7304e38a5e7f036c84f57702523108db4005ad39155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19893",
    "kind": "arxiv",
    "version": 1
  }
}