Pith Number

pith:V5T2IRJM

pith:2025:V5T2IRJM6YB72EVSKAR6FE6MIT

not attested not anchored not stored refs pending

Hierarchical Memory for High-Efficiency Long-Term Reasoning in LLM Agents

Haoran Sun, Shaoning Zeng

arxiv:2507.22925 v1 · 2025-07-23 · cs.CL · 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{V5T2IRJM6YB72EVSKAR6FE6MIT}

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.

Cited by

12 papers in Pith

MetaPS: Adaptive Programmatic Strategy Selection for Market Agents

What Memory Do GUI Agents Really Need? From Passive Records to Active Task-Driving States

R$^2$-Searcher: Calibrating Retrieval and Reasoning Boundaries for Agentic Search

Simulating Human Memory with Language Models

Receipt and verification

First computed	2026-07-05T11:46:01.962554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af67a4452cf603fd12b25023e293cc44c75d8f6ad638902010e3b00380c75800

Aliases

arxiv: 2507.22925 · arxiv_version: 2507.22925v1 · doi: 10.48550/arxiv.2507.22925 · pith_short_12: V5T2IRJM6YB7 · pith_short_16: V5T2IRJM6YB72EVS · pith_short_8: V5T2IRJM

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/V5T2IRJM6YB72EVSKAR6FE6MIT \
  | 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: af67a4452cf603fd12b25023e293cc44c75d8f6ad638902010e3b00380c75800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92740d7bd34cd46e583a39076b8fe5ecaf70b391399132bc2518c3dacf0bf608",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-23T12:45:44Z",
    "title_canon_sha256": "4674af27067eee0a156a3126cc434afc8eb1efcb40b316dcfa13d413f95c299d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22925",
    "kind": "arxiv",
    "version": 1
  }
}