Pith Number

pith:Z3YDI3UM

pith:2025:Z3YDI3UMSXD3EMOHT75CKXAQCO

not attested not anchored not stored refs pending

Revisiting Transformers through the Lens of Low Entropy and Dynamic Sparsity

Ruifeng Ren, Yong Liu

arxiv:2504.18929 v1 · 2025-04-26 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3YDI3UMSXD3EMOHT75CKXAQCO}

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	2026-07-05T10:54:49.024071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef0346e8c95c7b231c79ffa255c101390ef408dac5f34a09240b243f7dd0211

Aliases

arxiv: 2504.18929 · arxiv_version: 2504.18929v1 · doi: 10.48550/arxiv.2504.18929 · pith_short_12: Z3YDI3UMSXD3 · pith_short_16: Z3YDI3UMSXD3EMOH · pith_short_8: Z3YDI3UM

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/Z3YDI3UMSXD3EMOHT75CKXAQCO \
  | 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: cef0346e8c95c7b231c79ffa255c101390ef408dac5f34a09240b243f7dd0211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0838f38f2caf220e7a7d3a9f359092f1753bbe04f4179293aafcb49c3370b3c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-26T14:02:07Z",
    "title_canon_sha256": "f2e9891dfb2a3d1ea75c6578849f12078dfedcf2247d35c22e7a1944099c5279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18929",
    "kind": "arxiv",
    "version": 1
  }
}