Pith Number

pith:BBTEW6BT

pith:2018:BBTEW6BTG3J5DURZK4BL3LBS2M

not attested not anchored not stored refs pending

microNER: A Micro-Service for German Named Entity Recognition based on BiLSTM-CRF

Chris Biemann, Gregor Wiedemann, Raghav Jindal

arxiv:1811.02902 v1 · 2018-11-07 · 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{BBTEW6BTG3J5DURZK4BL3LBS2M}

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	2026-05-18T00:01:20.467791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08664b783336d3d1d2395702bdac32d30787363674ddbe26540b345a8ab0fcf7

Aliases

arxiv: 1811.02902 · arxiv_version: 1811.02902v1 · doi: 10.48550/arxiv.1811.02902 · pith_short_12: BBTEW6BTG3J5 · pith_short_16: BBTEW6BTG3J5DURZ · pith_short_8: BBTEW6BT

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/BBTEW6BTG3J5DURZK4BL3LBS2M \
  | 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: 08664b783336d3d1d2395702bdac32d30787363674ddbe26540b345a8ab0fcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee85ab033a9d0b7798ca28a01f01c687c968dd00fabdd4b71c8ec5dc7ac08f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-07T14:31:13Z",
    "title_canon_sha256": "683db5aa3f2d1ee183e90d5acff34404b99c02038a8b0ea890aa05400038852f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02902",
    "kind": "arxiv",
    "version": 1
  }
}