Pith Number

pith:SA2KG4OM

pith:2026:SA2KG4OMU5RPEMJUA6M3CUBLGR

not attested not anchored not stored refs pending

FlashBlock: Attention Caching for Efficient Long-Context Block Diffusion

Bohan Zhuang, Jianfei Cai, Zhuokun Chen

arxiv:2602.05305 v3 · 2026-02-05 · cs.CV · cs.AI · 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{SA2KG4OMU5RPEMJUA6M3CUBLGR}

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.

Cited by

1 paper in Pith

Elastic-dLLM: Position Preserving Context Compression and Augmentation of Diffusion LLMs

Receipt and verification

First computed	2026-07-07T02:17:18.173957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9034a371cca762f231340799b1502b344f59e06335b005bce2b5dcd8f9e4c682

Aliases

arxiv: 2602.05305 · arxiv_version: 2602.05305v3 · doi: 10.48550/arxiv.2602.05305 · pith_short_12: SA2KG4OMU5RP · pith_short_16: SA2KG4OMU5RPEMJU · pith_short_8: SA2KG4OM

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/SA2KG4OMU5RPEMJUA6M3CUBLGR \
  | 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: 9034a371cca762f231340799b1502b344f59e06335b005bce2b5dcd8f9e4c682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4344c84700855967a365bf33eb6d7542150c78cb58f1ba079b976823cad10da9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-05T04:57:21Z",
    "title_canon_sha256": "5911320277ef401a105b6991423f9089d02b2112e8bb1149e656a29b4f95a39d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.05305",
    "kind": "arxiv",
    "version": 3
  }
}