Pith Number

pith:6BCIUEKJ

pith:2026:6BCIUEKJTGMPFD7XIEPGNIAYBV

not attested not anchored not stored refs pending

LinTree: Improving LLM Reasoning with Explicitly Structured Search Histories

Liwei Kang, Wee Sun Lee, Yee Whye Teh

arxiv:2605.31492 v1 · 2026-05-29 · 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{6BCIUEKJTGMPFD7XIEPGNIAYBV}

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	2026-06-01T02:04:09.046426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0448a11499998f28ff7411e66a0180d5ef6938cfd603bb308bf21b37991206a

Aliases

arxiv: 2605.31492 · arxiv_version: 2605.31492v1 · doi: 10.48550/arxiv.2605.31492 · pith_short_12: 6BCIUEKJTGMP · pith_short_16: 6BCIUEKJTGMPFD7X · pith_short_8: 6BCIUEKJ

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/6BCIUEKJTGMPFD7XIEPGNIAYBV \
  | 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: f0448a11499998f28ff7411e66a0180d5ef6938cfd603bb308bf21b37991206a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e6897ea1921cd1f5c55b7726ebf708fb70cf92da04d027dd2729d7f759aa96",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-29T16:13:19Z",
    "title_canon_sha256": "ec9ccbb1bc0f8eb3dc855599447057a2d49eaddfd9200e33ff5528c170c1317f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31492",
    "kind": "arxiv",
    "version": 1
  }
}