Pith Number

pith:RKLCXARG

pith:2020:RKLCXARGVBSDAH2HNG27DX45GS

not attested not anchored not stored refs pending

FLAT: Chinese NER Using Flat-Lattice Transformer

Hang Yan, Xiaonan Li, Xipeng Qiu, Xuanjing Huang

arxiv:2004.11795 v2 · 2020-04-24 · 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{RKLCXARGVBSDAH2HNG27DX45GS}

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	2026-07-05T01:06:33.984399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a962b8226a864301f4769b5f1df9d349177751b71ed16f724d059defa6fa98b

Aliases

arxiv: 2004.11795 · arxiv_version: 2004.11795v2 · doi: 10.48550/arxiv.2004.11795 · pith_short_12: RKLCXARGVBSD · pith_short_16: RKLCXARGVBSDAH2H · pith_short_8: RKLCXARG

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/RKLCXARGVBSDAH2HNG27DX45GS \
  | 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: 8a962b8226a864301f4769b5f1df9d349177751b71ed16f724d059defa6fa98b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7510146d317275c7df6fe06eccd25b9bdf9391159f65bb7c91a65b0231dab6b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-24T15:27:49Z",
    "title_canon_sha256": "5fe8c32a0b986383e20f251cd3faea1ddadd01ab281acfe45e2b28d3219428d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11795",
    "kind": "arxiv",
    "version": 2
  }
}