Pith Number

pith:4DJKN4KP

pith:2018:4DJKN4KP6J4SRAGVLAZ2EAFB5K

not attested not anchored not stored refs pending

An Instance Transfer based Approach Using Enhanced Recurrent Neural Network for Domain Named Entity Recognition

Lin Li, Yueqing Sun

arxiv:1810.06644 v1 · 2018-10-09 · cs.CL · 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{4DJKN4KP6J4SRAGVLAZ2EAFB5K}

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	2026-05-18T00:03:12.100491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d2a6f14ff2792880d55833a200a1ea8693adfe22bfddc0a6b5332053f2d44e

Aliases

arxiv: 1810.06644 · arxiv_version: 1810.06644v1 · doi: 10.48550/arxiv.1810.06644 · pith_short_12: 4DJKN4KP6J4S · pith_short_16: 4DJKN4KP6J4SRAGV · pith_short_8: 4DJKN4KP

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/4DJKN4KP6J4SRAGVLAZ2EAFB5K \
  | 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: e0d2a6f14ff2792880d55833a200a1ea8693adfe22bfddc0a6b5332053f2d44e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4e41351c6c8d6b79f253205f5999703433041f709a04dee7753b26dcfe90c6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-09T06:55:04Z",
    "title_canon_sha256": "65e578fd751240f5c828b7dec4d4fda908bb9a0876b307dcfad612b3d2e538fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06644",
    "kind": "arxiv",
    "version": 1
  }
}