Pith Number

pith:I6244I3P

pith:2018:I6244I3PJWVLZP5KEKM3R26MOC

not attested not anchored not stored refs pending

VnCoreNLP: A Vietnamese Natural Language Processing Toolkit

Dai Quoc Nguyen, Dat Quoc Nguyen, Mark Dras, Mark Johnson, Thanh Vu

arxiv:1801.01331 v2 · 2018-01-04 · 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{I6244I3PJWVLZP5KEKM3R26MOC}

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	2026-05-18T00:14:40.554458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b5ce236f4daabcbfaa2299b8ebcc70b181edef5f76a47d0f239eeb367b638d

Aliases

arxiv: 1801.01331 · arxiv_version: 1801.01331v2 · doi: 10.48550/arxiv.1801.01331 · pith_short_12: I6244I3PJWVL · pith_short_16: I6244I3PJWVLZP5K · pith_short_8: I6244I3P

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/I6244I3PJWVLZP5KEKM3R26MOC \
  | 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: 47b5ce236f4daabcbfaa2299b8ebcc70b181edef5f76a47d0f239eeb367b638d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19180c1708e8749f46f23c9132159036ca38d4050e04c332e1427f4fa949b201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-04T12:52:43Z",
    "title_canon_sha256": "32ca5dfc11fe0ab5abca3397eb8a582145a631885e8152e2588a1e810e55c205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01331",
    "kind": "arxiv",
    "version": 2
  }
}