Pith Number

pith:HSY5GQXM

pith:2018:HSY5GQXMY6PRUZH7UHFCDXL7OV

not attested not anchored not stored refs pending

A Feature-Based Model for Nested Named-Entity Recognition at VLSP-2018 NER Evaluation Campaign

Pham Quang Nhat Minh

arxiv:1803.08463 v1 · 2018-03-22 · 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{HSY5GQXMY6PRUZH7UHFCDXL7OV}

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.

Cited by

1 paper in Pith

Nested Named-Entity Recognition on Vietnamese COVID-19: Dataset and Experiments

Receipt and verification

First computed	2026-05-18T00:20:22.783232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cb1d342ecc79f1a64ffa1ca21dd7f756d85b7736288bc9f70d6c68209bd34b1

Aliases

arxiv: 1803.08463 · arxiv_version: 1803.08463v1 · doi: 10.48550/arxiv.1803.08463 · pith_short_12: HSY5GQXMY6PR · pith_short_16: HSY5GQXMY6PRUZH7 · pith_short_8: HSY5GQXM

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/HSY5GQXMY6PRUZH7UHFCDXL7OV \
  | 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: 3cb1d342ecc79f1a64ffa1ca21dd7f756d85b7736288bc9f70d6c68209bd34b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d6f7ba0add3e14e96ce32f94c726005b84fc3ca7369cda7e29c26b065fb9b11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-03-22T17:04:32Z",
    "title_canon_sha256": "eed4c23cba1661e37d929fbeddfe471947c22e5bf58dc259e5d7b0c9cb4176cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08463",
    "kind": "arxiv",
    "version": 1
  }
}