Pith Number

pith:R7HS7UTE

pith:2026:R7HS7UTE4FN76HGR4IG5U4O53U

not attested not anchored not stored refs pending

FEAT: A Linear-Complexity Foundation Model for Extremely Large Structured Data

Bingbing Fang, Junbo Zhao, Lu Chen, Sheng Zhang, Tang Qian, Tianyi Li, Yumeng Song, Yushuai Li, Zhenghang Song, Zhengke Hu

arxiv:2603.16513 v3 · 2026-03-17 · 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{R7HS7UTE4FN76HGR4IG5U4O53U}

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	2026-05-21T01:05:17.871027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcf2fd264e15bff1cd1e20dda71dddd0736213477b1aa9f34ef2d3cbd978a87

Aliases

arxiv: 2603.16513 · arxiv_version: 2603.16513v3 · doi: 10.48550/arxiv.2603.16513 · pith_short_12: R7HS7UTE4FN7 · pith_short_16: R7HS7UTE4FN76HGR · pith_short_8: R7HS7UTE

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/R7HS7UTE4FN76HGR4IG5U4O53U \
  | 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: 8fcf2fd264e15bff1cd1e20dda71dddd0736213477b1aa9f34ef2d3cbd978a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025f42b952a79cc8e2aaa7ea809ff42e9717f1efb3baa8cceecbaa2dbd01c021",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-17T13:40:39Z",
    "title_canon_sha256": "a5c595a7cf2f4528e8081ccb408db61f03ef4d0654cfd127148b2a4cc6055650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.16513",
    "kind": "arxiv",
    "version": 3
  }
}