Pith Number

pith:G3XZ5YRP

pith:2026:G3XZ5YRPB4FVO33JR3MJ46W37R

not attested not anchored not stored refs pending

SPA-Cache: Singular Proxies for Adaptive Caching in Diffusion Language Models

Dacheng Tao, Jingyi Liao, Rong-Cheng Tu, Wenhao Sun, Yifu Ding, Yongcheng Jing, Zhao Jin

arxiv:2602.02544 v2 · 2026-01-30 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3XZ5YRPB4FVO33JR3MJ46W37R}

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	2026-05-26T01:03:24.318698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ef9ee22f0f0b576f698ed89e7adbfc72030bb6ef2e3768b500a39d3ffb1bc6

Aliases

arxiv: 2602.02544 · arxiv_version: 2602.02544v2 · doi: 10.48550/arxiv.2602.02544 · pith_short_12: G3XZ5YRPB4FV · pith_short_16: G3XZ5YRPB4FVO33J · pith_short_8: G3XZ5YRP

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/G3XZ5YRPB4FVO33JR3MJ46W37R \
  | 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: 36ef9ee22f0f0b576f698ed89e7adbfc72030bb6ef2e3768b500a39d3ffb1bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45e1bd849062dffd1d400c705b437607c532289147e958e2d4c73ffdbfb02b24",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-30T05:22:44Z",
    "title_canon_sha256": "d1abe2f9fe49be3851be598d9ab386ab28fd9487e3906c9baaf43531a301963c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.02544",
    "kind": "arxiv",
    "version": 2
  }
}