Pith Number

pith:SOI4C3TZ

pith:2025:SOI4C3TZ4M6UUHD5FX4U3MEYOD

not attested not anchored not stored refs pending

SpeCache: Speculative Key-Value Caching for Efficient Generation of LLMs

Jing Han, Kai Han, Shibo Jie, Yehui Tang, Zhi-Hong Deng

arxiv:2503.16163 v1 · 2025-03-20 · 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{SOI4C3TZ4M6UUHD5FX4U3MEYOD}

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	2026-07-05T10:36:06.944917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9391c16e79e33d4a1c7d2df94db09870f2c129ec3bdefa523d0d0a1722cd5338

Aliases

arxiv: 2503.16163 · arxiv_version: 2503.16163v1 · doi: 10.48550/arxiv.2503.16163 · pith_short_12: SOI4C3TZ4M6U · pith_short_16: SOI4C3TZ4M6UUHD5 · pith_short_8: SOI4C3TZ

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/SOI4C3TZ4M6UUHD5FX4U3MEYOD \
  | 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: 9391c16e79e33d4a1c7d2df94db09870f2c129ec3bdefa523d0d0a1722cd5338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2aa46538cb02f127e3aa6e57b31e1798b24b4a460e2dd6b14340da029ffb589",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-20T14:01:56Z",
    "title_canon_sha256": "8809e5c6f194204063694e8bfa9633fdfdb1216dec2665990941ea45ec6bcc7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16163",
    "kind": "arxiv",
    "version": 1
  }
}