Pith Number

pith:2WC3L6RP

pith:2021:2WC3L6RP7D3KCTJGZV6I3EELK7

not attested not anchored not stored refs pending

Diformer: Directional Transformer for Neural Machine Translation

Chang Su, Daimeng Wei, Hao Yang, Hengchao Shang, Jiaxin Guo, Minghan Wang, Min Zhang, Shimin Tao, Yimeng Chen, Yinglu Li, Yuxia Wang

arxiv:2112.11632 v2 · 2021-12-22 · cs.CL · 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{2WC3L6RP7D3KCTJGZV6I3EELK7}

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	2026-07-05T03:44:33.019611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d585b5fa2ff8f6a14d26cd7c8d908b57ccb888818fc2efc28ea3fa9051ee02c3

Aliases

arxiv: 2112.11632 · arxiv_version: 2112.11632v2 · doi: 10.48550/arxiv.2112.11632 · pith_short_12: 2WC3L6RP7D3K · pith_short_16: 2WC3L6RP7D3KCTJG · pith_short_8: 2WC3L6RP

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/2WC3L6RP7D3KCTJGZV6I3EELK7 \
  | 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: d585b5fa2ff8f6a14d26cd7c8d908b57ccb888818fc2efc28ea3fa9051ee02c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee3b116db696d680a530f1b9746e5b4dcef7441a88acafb6f6cbd1c89010287",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-22T02:35:29Z",
    "title_canon_sha256": "7c24398230df2935f3126d185539244cf3d5ae3ec8d2bc92c736a9f3bb216add"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11632",
    "kind": "arxiv",
    "version": 2
  }
}