Pith Number

pith:WQ66F34Q

pith:2023:WQ66F34QSAH2S5WTKOC6LJMTJN

not attested not anchored not stored refs pending

Out-of-Distributed Semantic Pruning for Robust Semi-Supervised Learning

Chang Liu, Guoli Song, Jie Chen, Pengchong Qiao, Xiawu Zheng, Yu Wang

arxiv:2305.18158 v2 · 2023-05-29 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQ66F34QSAH2S5WTKOC6LJMTJN}

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	2026-07-05T06:14:59.107987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43de2ef90900fa976d35385e5a5934b7a4a939aa1e369eb2003ffd0b333cb23

Aliases

arxiv: 2305.18158 · arxiv_version: 2305.18158v2 · doi: 10.48550/arxiv.2305.18158 · pith_short_12: WQ66F34QSAH2 · pith_short_16: WQ66F34QSAH2S5WT · pith_short_8: WQ66F34Q

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/WQ66F34QSAH2S5WTKOC6LJMTJN \
  | 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: b43de2ef90900fa976d35385e5a5934b7a4a939aa1e369eb2003ffd0b333cb23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13675a9acb404ebdf3c093f732fbf6238bcc70515124f268f00c942bd2126b99",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-29T15:37:07Z",
    "title_canon_sha256": "3e64835b200dbbdbd4b522bb60a575d14531cc0698e7ae2b1f43a3ae71644939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18158",
    "kind": "arxiv",
    "version": 2
  }
}