Pith Number

pith:WMRPMVEH

pith:2021:WMRPMVEHTWVS4MJYWLWQNI3VW2

not attested not anchored not stored refs pending

GroupBERT: Enhanced Transformer Architecture with Efficient Grouped Structures

Alexandros Koliousis, Anastasia Dietrich, Carlo Luschi, Daniel Justus, Douglas Orr, Frithjof Gressmann, Ivan Chelombiev

arxiv:2106.05822 v1 · 2021-06-10 · cs.CL · 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{WMRPMVEHTWVS4MJYWLWQNI3VW2}

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

PGB: One-Shot Pruning for BERT via Weight Grouping and Permutation

Receipt and verification

First computed	2026-07-05T02:48:13.406910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b322f654879dab2e3138b2ed06a375b68701bea400146eade3149c162cc7b8e1

Aliases

arxiv: 2106.05822 · arxiv_version: 2106.05822v1 · doi: 10.48550/arxiv.2106.05822 · pith_short_12: WMRPMVEHTWVS · pith_short_16: WMRPMVEHTWVS4MJY · pith_short_8: WMRPMVEH

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/WMRPMVEHTWVS4MJYWLWQNI3VW2 \
  | 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: b322f654879dab2e3138b2ed06a375b68701bea400146eade3149c162cc7b8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9c89cb9953497a61441167ca1b1fc71f7fd7824e4520d2ca457c459bd9c344",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-10T15:41:53Z",
    "title_canon_sha256": "88225ebe0f92bdb5e69b2d4d3314f02cc907995c271eb76488e239c0aaf1e9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05822",
    "kind": "arxiv",
    "version": 1
  }
}