Pith Number

pith:ZCQ262MC

pith:2026:ZCQ262MCEN5BHLON63TGVB6OZB

not attested not anchored not stored refs pending

Vortex: Efficient and Programmable Sparse Attention Serving for AI Agents

Beidi Chen, Michael Qizhe Shieh, Qilong Feng, Ranajoy Sadhukhan, Xinrui Zhong, Yang Zhou, Zhihao Jia, Zhuoming Chen

arxiv:2606.06453 v1 · 2026-06-04 · 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{ZCQ262MCEN5BHLON63TGVB6OZB}

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	2026-06-05T01:15:45.998040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a1af6982237a13adcdf6e66a87cec877e9a1c99b8bd62d918d8060e6f4d153

Aliases

arxiv: 2606.06453 · arxiv_version: 2606.06453v1 · doi: 10.48550/arxiv.2606.06453 · pith_short_12: ZCQ262MCEN5B · pith_short_16: ZCQ262MCEN5BHLON · pith_short_8: ZCQ262MC

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/ZCQ262MCEN5BHLON63TGVB6OZB \
  | 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: c8a1af6982237a13adcdf6e66a87cec877e9a1c99b8bd62d918d8060e6f4d153

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "859b5c29230200a31faec10fb72a3e4432ca30c73711763509c6c9ebb1c39bf3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-04T17:48:17Z",
    "title_canon_sha256": "1ccd3abb29440026263c39e9dc8828cfb515f9bed455c2f24c524933230a4e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06453",
    "kind": "arxiv",
    "version": 1
  }
}