Pith Number

pith:5VBZTWRY

pith:2026:5VBZTWRYWNWUS4ER2ALDHB6OUS

not attested not anchored not stored refs pending

Matterhorn: Masked Time-to-First-Spike Encoding by Reassigning the Silent State for Sparse and Energy-Efficient Spiking Transformers

Kaiwen Tang, Qianhui Liu, Weng-Fai Wong, Yongxin Zhu, Zhanglu Yan, Zhenyu Bai, Zixuan Zhu

arxiv:2601.22876 v2 · 2026-01-30 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VBZTWRYWNWUS4ER2ALDHB6OUS}

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	2026-08-03T01:12:53.820784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4399da38b36d497091d0163387cea49c4326c15b9369ad38b6be73884cee00

Aliases

arxiv: 2601.22876 · arxiv_version: 2601.22876v2 · doi: 10.48550/arxiv.2601.22876 · pith_short_12: 5VBZTWRYWNWU · pith_short_16: 5VBZTWRYWNWUS4ER · pith_short_8: 5VBZTWRY

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/5VBZTWRYWNWUS4ER2ALDHB6OUS \
  | 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: ed4399da38b36d497091d0163387cea49c4326c15b9369ad38b6be73884cee00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba1662bebe42aa4136a203dffe72a4ca33a063244fed3b2f8b14d043dbb22e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-30T11:53:42Z",
    "title_canon_sha256": "46093a49315fc1b552744bfa64eb6249ca3d194dc29ec7871c1f440ea612a8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22876",
    "kind": "arxiv",
    "version": 2
  }
}