Pith Number

pith:5WO4XWBU

pith:2026:5WO4XWBUPA6MZG2B4TOE4J2MRA

not attested not anchored not stored refs pending

CompactionRL: Reinforcement Learning with Context Compaction for Long-Horizon Agents

Jie Tang, Yi Jing, Yujiang Li, Yuxiao Dong, Zhenyu Hou

arxiv:2607.05378 v1 · 2026-07-06 · 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{5WO4XWBUPA6MZG2B4TOE4J2MRA}

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	2026-07-07T03:19:25.425356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed9dcbd834783ccc9b41e4dc4e274c883f6f8a8c8fa9c55fca7ed745ef89d9b7

Aliases

arxiv: 2607.05378 · arxiv_version: 2607.05378v1 · doi: 10.48550/arxiv.2607.05378 · pith_short_12: 5WO4XWBUPA6M · pith_short_16: 5WO4XWBUPA6MZG2B · pith_short_8: 5WO4XWBU

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/5WO4XWBUPA6MZG2B4TOE4J2MRA \
  | 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: ed9dcbd834783ccc9b41e4dc4e274c883f6f8a8c8fa9c55fca7ed745ef89d9b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d76be9bb019cdf890067ff471d0843a512c6abbb6380521e3024955afe7b2fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-06T17:55:12Z",
    "title_canon_sha256": "4de3dc6b273376b4c13ad2b8409c7bb50b97061f337b1e568c58b2b0402fd488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05378",
    "kind": "arxiv",
    "version": 1
  }
}