Pith Number

pith:XAPRVNIA

pith:2026:XAPRVNIAKJE5A52CMTRCG2W4TD

not attested not anchored not stored refs pending

Convolution for Large Language Models

Chao Xu, Hanting Chen, Shuo Zhang, Tianchen Zhao, Wei He, Xinghao Chen, Yingte Shu, Yuchuan Tian, Yunhe Wang, Yu Wang

arxiv:2607.18413 v1 · 2026-07-20 · 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{XAPRVNIAKJE5A52CMTRCG2W4TD}

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	2026-07-22T00:22:47.065837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81f1ab5005249d0774264e2236adc98c805fc3d0a226e8e1ebf39eadc2ba405

Aliases

arxiv: 2607.18413 · arxiv_version: 2607.18413v1 · doi: 10.48550/arxiv.2607.18413 · pith_short_12: XAPRVNIAKJE5 · pith_short_16: XAPRVNIAKJE5A52C · pith_short_8: XAPRVNIA

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/XAPRVNIAKJE5A52CMTRCG2W4TD \
  | 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: b81f1ab5005249d0774264e2236adc98c805fc3d0a226e8e1ebf39eadc2ba405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb35770d99eae3dcc036e1bd1969bdd3cf517edf1648c72ebdd1be1b8aa973a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-20T18:02:25Z",
    "title_canon_sha256": "66dee1b093ff88767a6c84e53cb88a86f43664c1b3a5b1b1f44b68da78e4c3d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18413",
    "kind": "arxiv",
    "version": 1
  }
}