Pith Number

pith:TINYYCI4

pith:2026:TINYYCI4HMBTBKCT6GJBW6MQBP

not attested not anchored not stored refs pending

LeanMem: Simple and Efficient Long-Term Memory for LLM Agents

Han Wu, Hao Liu, Le Wu, Min Hou, Yuxin Liao, Zishu Wang

arxiv:2608.03463 v1 · 2026-08-04 · 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{TINYYCI4HMBTBKCT6GJBW6MQBP}

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	2026-08-05T01:35:54.165014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a1b8c091c3b0330a853f1921b79900be27620c73244c7a1c1016bb7c20e1d09

Aliases

arxiv: 2608.03463 · arxiv_version: 2608.03463v1 · doi: 10.48550/arxiv.2608.03463 · pith_short_12: TINYYCI4HMBT · pith_short_16: TINYYCI4HMBTBKCT · pith_short_8: TINYYCI4

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/TINYYCI4HMBTBKCT6GJBW6MQBP \
  | 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: 9a1b8c091c3b0330a853f1921b79900be27620c73244c7a1c1016bb7c20e1d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f812aed63ac27e629a74167d6ccfd1a699e24d1e8b0336bccdb0a05ec45b6fa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-04T10:59:49Z",
    "title_canon_sha256": "ff15ef73a36e8114547de7797ac054d5b0d826746f8f7ca787d12bda5dab2cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03463",
    "kind": "arxiv",
    "version": 1
  }
}