Pith Number

pith:WGS75V53

pith:2023:WGS75V537MXFKYBDLJKIS3DNSD

not attested not anchored not stored refs pending

Open Set Relation Extraction via Unknown-Aware Training

Jun Zhao, Qi Zhang, Tao Gui, Wenyu Zhan, Xiang Gao, Xin Zhao, Xuanjing Huang, Yunwen Chen, Zhongyu Wei

arxiv:2306.04950 v1 · 2023-06-08 · 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{WGS75V537MXFKYBDLJKIS3DNSD}

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	2026-07-05T06:18:43.871729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a5fed7bbfb2e5560235a54896c6d90ed340ce0d827a9d9308d918096453664

Aliases

arxiv: 2306.04950 · arxiv_version: 2306.04950v1 · doi: 10.48550/arxiv.2306.04950 · pith_short_12: WGS75V537MXF · pith_short_16: WGS75V537MXFKYBD · pith_short_8: WGS75V53

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/WGS75V537MXFKYBDLJKIS3DNSD \
  | 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: b1a5fed7bbfb2e5560235a54896c6d90ed340ce0d827a9d9308d918096453664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7e5809b00606a4c457188947629399332350ee2e730f269e88ead589e99f01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-08T05:45:25Z",
    "title_canon_sha256": "19d97e0dfc27ce55b9a876932d04bcb01a9a49199706af75c26e38dbd7f506d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04950",
    "kind": "arxiv",
    "version": 1
  }
}