Pith Number

pith:WNQR2IQU

pith:2019:WNQR2IQUXQF4X6T6FVI7DHV4XP

not attested not anchored not stored refs pending

Named Entity Recognition on Code-Switched Data: Overview of the CALCS 2018 Shared Task

Fahad AlGhamdi, Gustavo Aguilar, Julia Hirschberg, Mona Diab, Thamar Solorio, Victor Soto

arxiv:1906.04138 v1 · 2019-06-10 · 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{WNQR2IQUXQF4X6T6FVI7DHV4XP}

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	2026-05-17T23:43:43.774564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3611d2214bc0bcbfa7e2d51f19ebcbbeb8ed1e05f7845d36f192b1bc5997afe

Aliases

arxiv: 1906.04138 · arxiv_version: 1906.04138v1 · doi: 10.48550/arxiv.1906.04138 · pith_short_12: WNQR2IQUXQF4 · pith_short_16: WNQR2IQUXQF4X6T6 · pith_short_8: WNQR2IQU

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/WNQR2IQUXQF4X6T6FVI7DHV4XP \
  | 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: b3611d2214bc0bcbfa7e2d51f19ebcbbeb8ed1e05f7845d36f192b1bc5997afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cdab0a27be0b9d0110fa28f5885d914666facb783842c1ad4190c9848111565",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T17:17:45Z",
    "title_canon_sha256": "7edc6a77c0932d7a2e3aa0d807e9ccfc83254e8392aa5b40a6a7cbdda9d96217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04138",
    "kind": "arxiv",
    "version": 1
  }
}