Pith Number

pith:K5J2IOAJ

pith:2017:K5J2IOAJIZK66TM4RAM3PLPK3F

not attested not anchored not stored refs pending

Robust Multilingual Named Entity Recognition with Shallow Semi-Supervised Features

German Rigau, Rodrigo Agerri

arxiv:1701.09123 v1 · 2017-01-31 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5J2IOAJIZK66TM4RAM3PLPK3F}

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	2026-05-18T00:51:33.615548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5753a438094655ef4d9c8819b7adead944b017c177c01eea2d6190cc40b0e650

Aliases

arxiv: 1701.09123 · arxiv_version: 1701.09123v1 · doi: 10.48550/arxiv.1701.09123 · pith_short_12: K5J2IOAJIZK6 · pith_short_16: K5J2IOAJIZK66TM4 · pith_short_8: K5J2IOAJ

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/K5J2IOAJIZK66TM4RAM3PLPK3F \
  | 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: 5753a438094655ef4d9c8819b7adead944b017c177c01eea2d6190cc40b0e650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c720b94a9fd3cf6ebe335602681392a7726f3e4f0a7251917489312144d113d6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-31T16:36:06Z",
    "title_canon_sha256": "0f6e22469e6ef8a8d0cb260c044623302966900f5e9ca0e35b95d46e6ba0288f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.09123",
    "kind": "arxiv",
    "version": 1
  }
}