Pith Number

pith:NUTZXQT3

pith:2022:NUTZXQT36YQYHGCGOG7LA566XE

not attested not anchored not stored refs pending

Automatic Noisy Label Correction for Fine-Grained Entity Typing

Feida Zhu, Weiran Pan, Wei Wei

arxiv:2205.03011 v2 · 2022-05-06 · 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{NUTZXQT36YQYHGCGOG7LA566XE}

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	2026-07-05T04:21:36.668008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d279bc27bf62183984671beb077deb9248f13aad0d1861ef43427bf6b212118

Aliases

arxiv: 2205.03011 · arxiv_version: 2205.03011v2 · doi: 10.48550/arxiv.2205.03011 · pith_short_12: NUTZXQT36YQY · pith_short_16: NUTZXQT36YQYHGCG · pith_short_8: NUTZXQT3

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/NUTZXQT36YQYHGCGOG7LA566XE \
  | 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: 6d279bc27bf62183984671beb077deb9248f13aad0d1861ef43427bf6b212118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12344298cbd1d77f7f0dd242cfb7ecbc99b39f49f6d43454d1bf00ea336805e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-06T04:39:02Z",
    "title_canon_sha256": "0e8a33bf19e9fadafe2d29eae280bbf7d83702def2d94296133e9fe11221a619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03011",
    "kind": "arxiv",
    "version": 2
  }
}