Pith Number

pith:4REJEVEC

pith:2026:4REJEVECQZ74OWVNV2EANEWV2O

not attested not anchored not stored refs pending

MemoryCPT: An End-to-End Agent Memory Framework for Cost-Performance Trade-off

Fugee Tsung, Kun Ouyang, Songxin Lei, Weilin Ruan, Yuqian Wu, Yushi Sun, Zhijiang Guo

arxiv:2608.04843 v1 · 2026-08-05 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4REJEVECQZ74OWVNV2EANEWV2O}

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	2026-08-06T01:47:23.453142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e448925482867fc75aadae880692d5d395d09142a4840edb53095f5736c47daf

Aliases

arxiv: 2608.04843 · arxiv_version: 2608.04843v1 · doi: 10.48550/arxiv.2608.04843 · pith_short_12: 4REJEVECQZ74 · pith_short_16: 4REJEVECQZ74OWVN · pith_short_8: 4REJEVEC

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/4REJEVECQZ74OWVNV2EANEWV2O \
  | 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: e448925482867fc75aadae880692d5d395d09142a4840edb53095f5736c47daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9394777459452ccc1ebd9528c55a65e95b440a710fe3d5d50b2193429fee5791",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-05T13:37:08Z",
    "title_canon_sha256": "ae113abba6eec0884280f7aceff7c1f13b2f4a94f67455e27dbf0df6e3fbbb3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04843",
    "kind": "arxiv",
    "version": 1
  }
}