Pith Number

pith:CNPMIFD4

pith:2026:CNPMIFD42NONUMCBYNP4XLPY53

not attested not anchored not stored refs pending

SparseX: Efficient Segment-Level KV Cache Sharing for Interleaved LLM Serving

Bo Tang, Feiyu Xiong, Kai Chen, Ning Liao, Quqing Zhang, Xiaoxing Wang, Zehao Lin

arxiv:2606.01751 v1 · 2026-06-01 · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNPMIFD42NONUMCBYNP4XLPY53}

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	2026-06-02T02:04:55.726084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135ec4147cd35cda3041c35fcbadf8eec5d308d34d835d0bcc50c7d37f50b12c

Aliases

arxiv: 2606.01751 · arxiv_version: 2606.01751v1 · doi: 10.48550/arxiv.2606.01751 · pith_short_12: CNPMIFD42NON · pith_short_16: CNPMIFD42NONUMCB · pith_short_8: CNPMIFD4

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/CNPMIFD42NONUMCBYNP4XLPY53 \
  | 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: 135ec4147cd35cda3041c35fcbadf8eec5d308d34d835d0bcc50c7d37f50b12c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c4b88d2f47dc0770eca7fb5268d85bfc2073720d5a079d4b09b353a5923c8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2026-06-01T06:12:55Z",
    "title_canon_sha256": "a8c4d602e0b285fd37e8d7aaef26d0a20e7140a4f93478918d9327aca634b1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01751",
    "kind": "arxiv",
    "version": 1
  }
}