Pith Number

pith:3QXOZUJU

pith:2018:3QXOZUJU3BSXHA2NWKN7TG7RZP

not attested not anchored not stored refs pending

Efficient Dependency-Guided Named Entity Recognition

Aldrian Obaja Muis, Wei Lu, Zhanming Jie

arxiv:1810.08436 v2 · 2018-10-19 · 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{3QXOZUJU3BSXHA2NWKN7TG7RZP}

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	2026-05-18T00:02:44.042168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2eecd134d86573834db29bf99bf1cbddf623931611c1bacccaa6cc7b425a5b

Aliases

arxiv: 1810.08436 · arxiv_version: 1810.08436v2 · doi: 10.48550/arxiv.1810.08436 · pith_short_12: 3QXOZUJU3BSX · pith_short_16: 3QXOZUJU3BSXHA2N · pith_short_8: 3QXOZUJU

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/3QXOZUJU3BSXHA2NWKN7TG7RZP \
  | 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: dc2eecd134d86573834db29bf99bf1cbddf623931611c1bacccaa6cc7b425a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65637e22e1467ae42597b7e46bce982838af0ec5191e6b7ecf311c660a2eef41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-19T10:47:12Z",
    "title_canon_sha256": "d8a426eec8668e73d0b53a21df885145ad5d994a9c6b50b5c3ff0ddd4050eefd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08436",
    "kind": "arxiv",
    "version": 2
  }
}