Pith Number

pith:O523V3JC

pith:2026:O523V3JCE4NH6BBIYVJFENTXFR

not attested not anchored not stored refs pending

What Matters When Building Universal Multilingual Named Entity Recognition Models?

Alan Akbik, Jonas Golde, Patrick Haller

arxiv:2601.06347 v2 · 2026-01-09 · 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{O523V3JCE4NH6BBIYVJFENTXFR}

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	2026-07-27T01:19:54.662497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7775baed22271a7f0428c5525236772c74c2c8c6df5a1edcfbb86dcc2a3ec50c

Aliases

arxiv: 2601.06347 · arxiv_version: 2601.06347v2 · doi: 10.48550/arxiv.2601.06347 · pith_short_12: O523V3JCE4NH · pith_short_16: O523V3JCE4NH6BBI · pith_short_8: O523V3JC

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/O523V3JCE4NH6BBIYVJFENTXFR \
  | 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: 7775baed22271a7f0428c5525236772c74c2c8c6df5a1edcfbb86dcc2a3ec50c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e4d812e54a6d9434f155943bc82f672fd8bab20b960f69b759d3fe740a19b80",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-09T23:02:37Z",
    "title_canon_sha256": "a9146946a6e44f783dfe57984fd39bc2164d84268dbe20d67a32695011466e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.06347",
    "kind": "arxiv",
    "version": 2
  }
}