Pith Number

pith:PAWU5QRW

pith:2026:PAWU5QRWUSLX43YDHWBVWJMQ4J

not attested not anchored not stored refs pending

Retain or Consolidate? Budget-Dependent Operator Selection for Language Agent Memory

Kaichao Liang, Mingxuan Yuan, Mingyang Liu, Qingcan Kang, Shixiong Kai, Tao Zhong, Yuqi Cui, Zhentao Tang

arxiv:2607.17545 v1 · 2026-07-20 · 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{PAWU5QRWUSLX43YDHWBVWJMQ4J}

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	2026-07-21T01:21:51.634011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782d4ec236a4977e6f033d835b2590e27108428cf1713c49e5a94b982d38e71a

Aliases

arxiv: 2607.17545 · arxiv_version: 2607.17545v1 · doi: 10.48550/arxiv.2607.17545 · pith_short_12: PAWU5QRWUSLX · pith_short_16: PAWU5QRWUSLX43YD · pith_short_8: PAWU5QRW

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/PAWU5QRWUSLX43YDHWBVWJMQ4J \
  | 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: 782d4ec236a4977e6f033d835b2590e27108428cf1713c49e5a94b982d38e71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fccaf94a458b8366be59daecc3f66b1729bc18ce1a9d7738b90fb9663f78b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-20T04:43:47Z",
    "title_canon_sha256": "384c1478d2640b30bc34cfc678f0b550a47b7db4add3e3866fe3ad3002e6eca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17545",
    "kind": "arxiv",
    "version": 1
  }
}