Pith Number

pith:CIC3KOK5

pith:2025:CIC3KOK5ZYPDPL56N666PKSTSJ

not attested not anchored not stored refs pending

SSA: Sparse Sparse Attention by Aligning Full and Sparse Attention Outputs in Feature Space

Di Yin, Jiazheng Li, Junru Lu, Lin Gui, Xing Sun, Yulan He, Zhenyi Shen

arxiv:2511.20102 v3 · 2025-11-25 · 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{CIC3KOK5ZYPDPL56N666PKSTSJ}

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	2026-06-04T01:09:39.865619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1205b5395dce1e37afbe6fbde7aa53927f6919ee1badf980843ff61d5b431f83

Aliases

arxiv: 2511.20102 · arxiv_version: 2511.20102v3 · doi: 10.48550/arxiv.2511.20102 · pith_short_12: CIC3KOK5ZYPD · pith_short_16: CIC3KOK5ZYPDPL56 · pith_short_8: CIC3KOK5

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/CIC3KOK5ZYPDPL56N666PKSTSJ \
  | 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: 1205b5395dce1e37afbe6fbde7aa53927f6919ee1badf980843ff61d5b431f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290a15a6b6a82470e43928016ba97930829135faf72e4b6f8af2f58e8479d4c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-11-25T09:21:57Z",
    "title_canon_sha256": "db899b5559af13d43aaf306dfcef496254f64d1a208a6c7146030a2e0884f0e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.20102",
    "kind": "arxiv",
    "version": 3
  }
}