Pith Number

pith:FK5ZONKK

pith:2026:FK5ZONKKVYZRMQABWHGEOYPEKR

not attested not anchored not stored refs pending

Memory-Guided Tree Search with Cross-Branch Knowledge Transfer for LLM Solver Synthesis

Fatemeh Haji, Javier Delarosa Quiros, Peyman Najafirad

arxiv:2605.17539 v1 · 2026-05-17 · 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{FK5ZONKKVYZRMQABWHGEOYPEKR}

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	2026-05-20T00:04:44.705110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2abb97354aae33164001b1cc4761e4546717f63185dc8ea348ad4dfca663c817

Aliases

arxiv: 2605.17539 · arxiv_version: 2605.17539v1 · doi: 10.48550/arxiv.2605.17539 · pith_short_12: FK5ZONKKVYZR · pith_short_16: FK5ZONKKVYZRMQAB · pith_short_8: FK5ZONKK

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/FK5ZONKKVYZRMQABWHGEOYPEKR \
  | 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: 2abb97354aae33164001b1cc4761e4546717f63185dc8ea348ad4dfca663c817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49122880ba1c084bbadb43518ab4bb8df14943300669b5f54c159beb7b3bc36a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-17T16:47:31Z",
    "title_canon_sha256": "56163994ca81a44ae9a0d34c228f294493bc19dd48e3edbb721067c7c8d1df2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17539",
    "kind": "arxiv",
    "version": 1
  }
}