Pith Number

pith:U7W5555H

pith:2022:U7W5555HO6SANOSEXI5T4MX4FB

not attested not anchored not stored refs pending

DecBERT: Enhancing the Language Understanding of BERT with Causal Attention Masks

Changjie Fan, Jing Ma, Rongsheng Zhang, Xiaoxi Mao, Yadong Xi, Zhiwei Yang, Ziyang Luo

arxiv:2204.08688 v1 · 2022-04-19 · 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{U7W5555HO6SANOSEXI5T4MX4FB}

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	2026-07-05T04:15:33.100548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7eddef7a777a406ba44ba3b3e32fc2877294b263f2ba645c426ed5fab64e15e

Aliases

arxiv: 2204.08688 · arxiv_version: 2204.08688v1 · doi: 10.48550/arxiv.2204.08688 · pith_short_12: U7W5555HO6SA · pith_short_16: U7W5555HO6SANOSE · pith_short_8: U7W5555H

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/U7W5555HO6SANOSEXI5T4MX4FB \
  | 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: a7eddef7a777a406ba44ba3b3e32fc2877294b263f2ba645c426ed5fab64e15e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "114f1279e43e100b388f08c104f1079119e297c74360f40786a8dbab07c5ce6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-19T06:12:48Z",
    "title_canon_sha256": "59250ef16684163388fa83ee4620179acb069e07bb21a4022f23d0da5a519073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08688",
    "kind": "arxiv",
    "version": 1
  }
}