Pith Number

pith:7Z7OLKLJ

pith:2025:7Z7OLKLJQBVFUT2EJFKSNZSL7H

not attested not anchored not stored refs pending

SpindleKV: A Novel KV Cache Reduction Method Balancing Both Shallow and Deep Layers

Baoyuan Qi, Guoming Liu, Lefei Zhang, Ping Wang, Shi Luohe, Zicong Tang, Zuchao Li

arxiv:2507.06517 v1 · 2025-07-09 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Z7OLKLJQBVFUT2EJFKSNZSL7H}

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	2026-07-05T11:34:17.555983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe7ee5a969806a5a4f44495526e64bf9ec2e547c8897bfe3d4e352b56f898345

Aliases

arxiv: 2507.06517 · arxiv_version: 2507.06517v1 · doi: 10.48550/arxiv.2507.06517 · pith_short_12: 7Z7OLKLJQBVF · pith_short_16: 7Z7OLKLJQBVFUT2E · pith_short_8: 7Z7OLKLJ

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/7Z7OLKLJQBVFUT2EJFKSNZSL7H \
  | 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: fe7ee5a969806a5a4f44495526e64bf9ec2e547c8897bfe3d4e352b56f898345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30abaf527f81d33be5ea087702ea89c08334bb5c73a8dfeff4a097ae11e853a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-09T03:33:44Z",
    "title_canon_sha256": "e9c737908efa0760ec857dd2c09489de1d066bc13554d7002203ed05caf20014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06517",
    "kind": "arxiv",
    "version": 1
  }
}