Pith Number

pith:FGCTLPHW

pith:2019:FGCTLPHWUZ2Q4IJVAYMX4JD2P7

not attested not anchored not stored refs pending

Knowledge-Augmented Language Model and its Application to Unsupervised Named-Entity Recognition

Angli Liu, Jingfei Du, Veselin Stoyanov

arxiv:1904.04458 v2 · 2019-04-09 · 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{FGCTLPHWUZ2Q4IJVAYMX4JD2P7}

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	2026-05-17T23:42:41.850782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

298535bcf6a6750e213506197e247a7fe239be4cdf6a0fa73ab93f739e4847f9

Aliases

arxiv: 1904.04458 · arxiv_version: 1904.04458v2 · doi: 10.48550/arxiv.1904.04458 · pith_short_12: FGCTLPHWUZ2Q · pith_short_16: FGCTLPHWUZ2Q4IJV · pith_short_8: FGCTLPHW

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/FGCTLPHWUZ2Q4IJVAYMX4JD2P7 \
  | 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: 298535bcf6a6750e213506197e247a7fe239be4cdf6a0fa73ab93f739e4847f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c696308e3956db999cdad661e8cfe5bf3626a18e79433a88353e96c60dc715",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-09T04:09:45Z",
    "title_canon_sha256": "88f39e65e9b1dc5e55a4e861883a0cd41af3c13523065c987bad59982e94682a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04458",
    "kind": "arxiv",
    "version": 2
  }
}