Pith Number

pith:WI3QBPP3

pith:2018:WI3QBPP3N7W63NKHSAKXYYZOKV

not attested not anchored not stored refs pending

Towards JointUD: Part-of-speech Tagging and Lemmatization using Recurrent Neural Networks

Gor Arakelyan, Hrant Khachatrian, Karen Hambardzumyan

arxiv:1809.03211 v1 · 2018-09-10 · 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{WI3QBPP3N7W63NKHSAKXYYZOKV}

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	2026-05-18T00:06:09.636715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23700bdfb6fededb54790157c632e556c9987275bcbfcda9003befa4ba89eff

Aliases

arxiv: 1809.03211 · arxiv_version: 1809.03211v1 · doi: 10.48550/arxiv.1809.03211 · pith_short_12: WI3QBPP3N7W6 · pith_short_16: WI3QBPP3N7W63NKH · pith_short_8: WI3QBPP3

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/WI3QBPP3N7W63NKHSAKXYYZOKV \
  | 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: b23700bdfb6fededb54790157c632e556c9987275bcbfcda9003befa4ba89eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cfe1c509cb0c340305048c2ca522a14fcdd18b405b3b9a4789566edd57016ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-10T09:31:24Z",
    "title_canon_sha256": "2fbd7a99efbb45b24d08cbea4005f0d3ef23255af92c0124da1756cdcd42a1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03211",
    "kind": "arxiv",
    "version": 1
  }
}