Pith Number

pith:GLHYZWAD

pith:2022:GLHYZWADCTICSWIPQA7NKUG3OD

not attested not anchored not stored refs pending

Syntax-driven Data Augmentation for Named Entity Recognition

Arie Pratama Sutiono, Gus Hahn-Powell

arxiv:2208.06957 v2 · 2022-08-15 · 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{GLHYZWADCTICSWIPQA7NKUG3OD}

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	2026-07-05T05:02:26.933469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32cf8cd80314d029590f803ed550db70fb2041a9b228f401f9ca5529139062ec

Aliases

arxiv: 2208.06957 · arxiv_version: 2208.06957v2 · doi: 10.48550/arxiv.2208.06957 · pith_short_12: GLHYZWADCTIC · pith_short_16: GLHYZWADCTICSWIP · pith_short_8: GLHYZWAD

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/GLHYZWADCTICSWIPQA7NKUG3OD \
  | 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: 32cf8cd80314d029590f803ed550db70fb2041a9b228f401f9ca5529139062ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eedd534c422c19b019b9a8eba7addad692f4069a8d104f245249d05094888396",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-08-15T01:24:55Z",
    "title_canon_sha256": "99bdbf028c30bfcdcff416aabf7f8cb1900e51c30dd6cfef5b28024ca00e384d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06957",
    "kind": "arxiv",
    "version": 2
  }
}