Pith Number

pith:NW3YES2C

pith:2018:NW3YES2CCVH26GWU2XEPXA33LY

not attested not anchored not stored refs pending

Morphosyntactic Tagging with a Meta-BiLSTM Model over Context Sensitive Token Encodings

Bernd Bohnet, Daniel Andor, Emily Pitler, Goncalo Simoes, Joshua Maynez, Ryan McDonald

arxiv:1805.08237 v1 · 2018-05-21 · 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{NW3YES2CCVH26GWU2XEPXA33LY}

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	2026-05-18T00:15:27.188490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db7824b42154faf1ad4d5c8fb837b5e29b9e7f5a148d9541d3354f62e47f299

Aliases

arxiv: 1805.08237 · arxiv_version: 1805.08237v1 · doi: 10.48550/arxiv.1805.08237 · pith_short_12: NW3YES2CCVH2 · pith_short_16: NW3YES2CCVH26GWU · pith_short_8: NW3YES2C

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/NW3YES2CCVH26GWU2XEPXA33LY \
  | 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: 6db7824b42154faf1ad4d5c8fb837b5e29b9e7f5a148d9541d3354f62e47f299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10684c530add35fc4bdeac8af2fe5c7a837f0ce893d901227ed32f7d6697cc16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-21T18:09:23Z",
    "title_canon_sha256": "bcbb33ed5bfad05ca5caf2765dc814bb1976c6616a7000663eb33e16ea2d6a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08237",
    "kind": "arxiv",
    "version": 1
  }
}