Pith Number

pith:KAEMPBGS

pith:2020:KAEMPBGSEN2MGKKMCIXWGTNKU6

not attested not anchored not stored refs pending

TNT-KID: Transformer-based Neural Tagger for Keyword Identification

Bla\v{z} \v{S}krlj, Matej Martinc, Senja Pollak

arxiv:2003.09166 v3 · 2020-03-20 · 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{KAEMPBGSEN2MGKKMCIXWGTNKU6}

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	2026-07-05T03:35:57.937522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5008c784d22374c3294c122f634daaa7a7e39630e9dd2d08a2b8b7e5a3074b6d

Aliases

arxiv: 2003.09166 · arxiv_version: 2003.09166v3 · doi: 10.48550/arxiv.2003.09166 · pith_short_12: KAEMPBGSEN2M · pith_short_16: KAEMPBGSEN2MGKKM · pith_short_8: KAEMPBGS

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/KAEMPBGSEN2MGKKMCIXWGTNKU6 \
  | 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: 5008c784d22374c3294c122f634daaa7a7e39630e9dd2d08a2b8b7e5a3074b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f70a61608ea2091e2f30a6be13058bab85a52217d107b0785808be66004a39",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-03-20T09:55:10Z",
    "title_canon_sha256": "c1c51c2fde58e4d3df427aaf47ee22248c7b182a70e8a32a5125b9402634a47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09166",
    "kind": "arxiv",
    "version": 3
  }
}