Pith Number

pith:QDRATSV6

pith:2017:QDRATSV6HFAOCD5DLL3BUDGRCT

not attested not anchored not stored refs pending

From Word Segmentation to POS Tagging for Vietnamese

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

arxiv:1711.04951 v1 · 2017-11-14 · 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{QDRATSV6HFAOCD5DLL3BUDGRCT}

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	2026-05-18T00:30:35.344240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e209cabe3940e10fa35af61a0cd114f4223fc460af77af03d21cf3c3980d64

Aliases

arxiv: 1711.04951 · arxiv_version: 1711.04951v1 · doi: 10.48550/arxiv.1711.04951 · pith_short_12: QDRATSV6HFAO · pith_short_16: QDRATSV6HFAOCD5D · pith_short_8: QDRATSV6

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/QDRATSV6HFAOCD5DLL3BUDGRCT \
  | 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: 80e209cabe3940e10fa35af61a0cd114f4223fc460af77af03d21cf3c3980d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bdb08c93ea16c50d661ee95eb2ff39f37da219f33423eaecb47595131963268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-11-14T05:19:45Z",
    "title_canon_sha256": "52818ce5c9e3cce5bffbd2a343371d9ea28cfd038d6added4f135293b3e1e652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04951",
    "kind": "arxiv",
    "version": 1
  }
}