Pith Number

pith:CEKO7UNX

pith:2022:CEKO7UNXVXIAN3NCS4CNNTDSRQ

not attested not anchored not stored refs pending

Transkimmer: Transformer Learns to Layer-wise Skim

Jingwen Leng, Minyi Guo, Yue Guan, Zhengyi Li, Zhouhan Lin

arxiv:2205.07324 v1 · 2022-05-15 · 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{CEKO7UNXVXIAN3NCS4CNNTDSRQ}

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.

Cited by

1 paper in Pith

Reducing Reasoning Costs: The Path of Optimization for Chain of Thought via Sparse Attention Mechanism

Receipt and verification

First computed	2026-07-05T04:23:27.657837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1114efd1b7add006eda29704d6cc728c34f9fce234c588edaa615485132f531e

Aliases

arxiv: 2205.07324 · arxiv_version: 2205.07324v1 · doi: 10.48550/arxiv.2205.07324 · pith_short_12: CEKO7UNXVXIA · pith_short_16: CEKO7UNXVXIAN3NC · pith_short_8: CEKO7UNX

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/CEKO7UNXVXIAN3NCS4CNNTDSRQ \
  | 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: 1114efd1b7add006eda29704d6cc728c34f9fce234c588edaa615485132f531e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "009e29ce443b319488b447b3616282588215d7d5483b705c5ed2e979ff166ec4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-15T16:23:30Z",
    "title_canon_sha256": "997a3f988c004aec46414fd43af9404ee2d5c652e57ffe88e1be0fda40bef4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07324",
    "kind": "arxiv",
    "version": 1
  }
}