Pith Number

pith:QPKWXJ4E

pith:2026:QPKWXJ4E3OR5YYFOKDMA53LNU3

not attested not anchored not stored refs pending

Thinking as Compression: Your Reasoning Model is Secretly a Context Compressor

Chengzhengxu Li, Daiting Shi, Guoxin Ma, Kecheng Chen, Yan Wang, Yibing Liu, Yueyang Zhang, Yu Liang, Zhaohan Zhang, Zhiyuan Sun

arxiv:2605.28713 v1 · 2026-05-27 · 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{QPKWXJ4E3OR5YYFOKDMA53LNU3}

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	2026-05-28T02:05:00.805256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d56ba784dba3dc60ae50d80eed6da6ff3b9768a7d4e2c2878d624eeae59c7c

Aliases

arxiv: 2605.28713 · arxiv_version: 2605.28713v1 · doi: 10.48550/arxiv.2605.28713 · pith_short_12: QPKWXJ4E3OR5 · pith_short_16: QPKWXJ4E3OR5YYFO · pith_short_8: QPKWXJ4E

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/QPKWXJ4E3OR5YYFOKDMA53LNU3 \
  | 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: 83d56ba784dba3dc60ae50d80eed6da6ff3b9768a7d4e2c2878d624eeae59c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca75bce185e12762294130906485f8e79f651d5a20701acfa3d62c374bf97804",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T16:36:01Z",
    "title_canon_sha256": "2344a6e06dec4e309d197da9f1502333b73093b46b3d39c3215cdd33f4be2aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28713",
    "kind": "arxiv",
    "version": 1
  }
}