Pith Number

pith:NVZQR5MO

pith:2019:NVZQR5MOKAY37LV7VQ4Z7YWZCV

not attested not anchored not stored refs pending

Modeling Noisiness to Recognize Named Entities using Multitask Neural Networks on Social Media

A. Pastor L\'opez-Monroy, Fabio A. Gonz\'alez, Gustavo Aguilar, Thamar Solorio

arxiv:1906.04129 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{NVZQR5MOKAY37LV7VQ4Z7YWZCV}

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	2026-05-17T23:43:43.816398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7308f58e5031bfaebfac399fe2d9155e20d506c449c22beffb1afe1c398e74

Aliases

arxiv: 1906.04129 · arxiv_version: 1906.04129v1 · doi: 10.48550/arxiv.1906.04129 · pith_short_12: NVZQR5MOKAY3 · pith_short_16: NVZQR5MOKAY37LV7 · pith_short_8: NVZQR5MO

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/NVZQR5MOKAY37LV7VQ4Z7YWZCV \
  | 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: 6d7308f58e5031bfaebfac399fe2d9155e20d506c449c22beffb1afe1c398e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4466e4daf4832e623edf0792ce5bb2d8dc8d1cea7d87ac77491f26bea7dc1e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T17:08:29Z",
    "title_canon_sha256": "d26ce9e72b7631bef49e3d770664276d741946b9e131d6e7449ab9fc6e374413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04129",
    "kind": "arxiv",
    "version": 1
  }
}