Pith Number

pith:W2SS5QBK

pith:2026:W2SS5QBKZD74TP4NDODO5NX6WG

not attested not anchored not stored refs pending

MemOPD: On-Policy Distillation through Memory State Alignment for Long-Horizon Agents

Chenghao Liu, Songfang Huang, Tinghong Ye, Yizhuo Li, Zhiyuan Liu

arxiv:2608.07068 v1 · 2026-08-07 · 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{W2SS5QBKZD74TP4NDODO5NX6WG}

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	2026-08-10T01:13:07.131221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a52ec02ac8ffc9bf8d1b86eeb6feb1883b3df438c3dd434dd7f001d89a9295

Aliases

arxiv: 2608.07068 · arxiv_version: 2608.07068v1 · doi: 10.48550/arxiv.2608.07068 · pith_short_12: W2SS5QBKZD74 · pith_short_16: W2SS5QBKZD74TP4N · pith_short_8: W2SS5QBK

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/W2SS5QBKZD74TP4NDODO5NX6WG \
  | 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: b6a52ec02ac8ffc9bf8d1b86eeb6feb1883b3df438c3dd434dd7f001d89a9295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9135d764a9de17246c5fc3b3265541d437b1d18c1d52b2ae8be7a084967a064c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-07T10:18:31Z",
    "title_canon_sha256": "2d81a8e6454421bfcf0a6e4b9ef8e72b19dde452683b28727273f998f650838e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07068",
    "kind": "arxiv",
    "version": 1
  }
}