Pith Number

pith:WQIAZJNV

pith:2023:WQIAZJNVBPHFYF3GE2DCNPXXOA

not attested not anchored not stored refs pending

Uncertainty-aware Self-training for Low-resource Neural Sequence Labeling

Aoying Zhou, Chengyu Wang, Jianing Wang, Jun Huang, Ming Gao

arxiv:2302.08659 v1 · 2023-02-17 · 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{WQIAZJNVBPHFYF3GE2DCNPXXOA}

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	2026-07-05T05:42:53.175717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4100ca5b50bce5c1766268626bef7702cf1143d0ef5e7919d6f5b098c831cdc

Aliases

arxiv: 2302.08659 · arxiv_version: 2302.08659v1 · doi: 10.48550/arxiv.2302.08659 · pith_short_12: WQIAZJNVBPHF · pith_short_16: WQIAZJNVBPHFYF3G · pith_short_8: WQIAZJNV

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/WQIAZJNVBPHFYF3GE2DCNPXXOA \
  | 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: b4100ca5b50bce5c1766268626bef7702cf1143d0ef5e7919d6f5b098c831cdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5189db3fe80c80a87b23548d1b28e60024ef074be94b456880a18bda8661c0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-02-17T02:40:04Z",
    "title_canon_sha256": "d9590efa04e677ea881d6fe203893d6b74108d4a16ec3365e1fbf4679383f50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08659",
    "kind": "arxiv",
    "version": 1
  }
}