Pith Number

pith:NTQRRRIZ

pith:2016:NTQRRRIZ44ILHXV4GZ6V3YDSI7

not attested not anchored not stored refs pending

Bi-directional Attention with Agreement for Dependency Parsing

Hao Cheng, Hao Fang, Jianfeng Gao, Li Deng, Xiaodong He

arxiv:1608.02076 v2 · 2016-08-06 · cs.CL · cs.AI · 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{NTQRRRIZ44ILHXV4GZ6V3YDSI7}

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	2026-05-18T01:04:05.387107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ce118c519e710b3debc367d5de07247e43e5801f4a503f1d31ef6d8c4f7a222

Aliases

arxiv: 1608.02076 · arxiv_version: 1608.02076v2 · doi: 10.48550/arxiv.1608.02076 · pith_short_12: NTQRRRIZ44IL · pith_short_16: NTQRRRIZ44ILHXV4 · pith_short_8: NTQRRRIZ

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/NTQRRRIZ44ILHXV4GZ6V3YDSI7 \
  | 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: 6ce118c519e710b3debc367d5de07247e43e5801f4a503f1d31ef6d8c4f7a222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9213ec2673fede587673f4c4300928540e2ec9a7a9f23c2133bf15760f8409f4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-08-06T07:16:31Z",
    "title_canon_sha256": "32732c1502fe20dda7d9f358ed706b48eaf2cfbf134124ff5e579a83c4cff8eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02076",
    "kind": "arxiv",
    "version": 2
  }
}