Pith Number

pith:ZLHEVXOV

pith:2026:ZLHEVXOVNEZWIOJL6IURSSJHUG

not attested not anchored not stored refs pending

Cross-Model KV Cache Transfer in LLM Families: A Closed-Form Linear Mapping for Prefill Reuse

Bita Darvish Rouhani, Makesh Tarun Chandran, Maximilian Golub, Mohammad Mahdi Kamani, Pantea Zardoshti, Rasoul Shafipour, Ritchie Zhao, Ritika Borkar, Taekyung Heo

arxiv:2608.03893 v1 · 2026-08-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLHEVXOVNEZWIOJL6IURSSJHUG}

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	2026-08-05T01:37:20.151314Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cace4addd5693364392bf229194927a19821e520bf638167b1a8a22cc80b359b

Aliases

arxiv: 2608.03893 · arxiv_version: 2608.03893v1 · doi: 10.48550/arxiv.2608.03893 · pith_short_12: ZLHEVXOVNEZW · pith_short_16: ZLHEVXOVNEZWIOJL · pith_short_8: ZLHEVXOV

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/ZLHEVXOVNEZWIOJL6IURSSJHUG \
  | 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: cace4addd5693364392bf229194927a19821e520bf638167b1a8a22cc80b359b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf1a8219dac37595d85075176d9328c726fa889563f67e66a88171300c5b933",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-04T16:26:47Z",
    "title_canon_sha256": "61c17fe875afb5a14095a8400eb798db39ee0dce8e98c47931ac71bf99789c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03893",
    "kind": "arxiv",
    "version": 1
  }
}