Pith. sign in
Pith Number

pith:4VXBJZKS

pith:2020:4VXBJZKSUW35VCUKE73L56AM72
not attested not anchored not stored refs pending

Detecting Potential Topics In News Using BERT, CRF and Wikipedia

Swapnil Ashok Jadhav

arxiv:2002.11402 v2 · 2020-02-26 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4VXBJZKSUW35VCUKE73L56AM72}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T00:44:28.922460Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e56e14e552a5b7da8a8a27f6bef80cfebb488428417965553b885f2e1fd31950

Aliases

arxiv: 2002.11402 · arxiv_version: 2002.11402v2 · doi: 10.48550/arxiv.2002.11402 · pith_short_12: 4VXBJZKSUW35 · pith_short_16: 4VXBJZKSUW35VCUK · pith_short_8: 4VXBJZKS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4VXBJZKSUW35VCUKE73L56AM72 \
  | 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: e56e14e552a5b7da8a8a27f6bef80cfebb488428417965553b885f2e1fd31950
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f4eb7e06b958ba5d216f525dc345331e3175d7ef97a002bd7b9825388e3e0824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-02-26T10:48:53Z",
    "title_canon_sha256": "4fa580ca37cf1adf5142a008fbebbb9ec471645e046b4fb446729becc5fca1a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11402",
    "kind": "arxiv",
    "version": 2
  }
}