Pith Number

pith:FSLDVMQK

pith:2026:FSLDVMQKJRD2Z3AIITLJ3NB3D5

not attested not anchored not stored refs pending

Tree of Thoughts as a Classical Heuristic Search Problem: Formal Foundations and Design Patterns

Guni Sharon

arxiv:2605.28566 v1 · 2026-05-27 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSLDVMQKJRD2Z3AIITLJ3NB3D5}

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	2026-05-28T02:04:56.563937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c963ab20a4c47acec0844d69db43b1f526e199dca61501f7b528068561e0efe

Aliases

arxiv: 2605.28566 · arxiv_version: 2605.28566v1 · doi: 10.48550/arxiv.2605.28566 · pith_short_12: FSLDVMQKJRD2 · pith_short_16: FSLDVMQKJRD2Z3AI · pith_short_8: FSLDVMQK

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/FSLDVMQKJRD2Z3AIITLJ3NB3D5 \
  | 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: 2c963ab20a4c47acec0844d69db43b1f526e199dca61501f7b528068561e0efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c588b972d9447f9dcca1c620dc4dfbfadb76e125269a71cc38cd42d65af99d4c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T14:54:48Z",
    "title_canon_sha256": "dd8262fc922c1dc4963e9a51e1d6387cec56a8712663e9acb3ac3a6089b35c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28566",
    "kind": "arxiv",
    "version": 1
  }
}