Pith Number

pith:RZVGWPYP

pith:2022:RZVGWPYPA6JL6BK3XT3ENUNBK3

not attested not anchored not stored refs pending

CLS: Cross Labeling Supervision for Semi-Supervised Learning

Bin Zhong, Jin Xu, Junyi Shen, Li Xiao, Yao Yao

arxiv:2202.08502 v1 · 2022-02-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZVGWPYPA6JL6BK3XT3ENUNBK3}

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	2026-07-05T03:57:46.678542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e6a6b3f0f0792bf055bbcf646d1a156e57042a22e71121eba220374a2d81045

Aliases

arxiv: 2202.08502 · arxiv_version: 2202.08502v1 · doi: 10.48550/arxiv.2202.08502 · pith_short_12: RZVGWPYPA6JL · pith_short_16: RZVGWPYPA6JL6BK3 · pith_short_8: RZVGWPYP

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/RZVGWPYPA6JL6BK3XT3ENUNBK3 \
  | 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: 8e6a6b3f0f0792bf055bbcf646d1a156e57042a22e71121eba220374a2d81045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f90744298487bd76333c2814c8f5e1f8454a0af9ea96086868caaa77ef81fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-17T08:09:40Z",
    "title_canon_sha256": "21d31cb5ef7726557de3b020e1d978c0e9a8529109a5e9b04746b574f247e09d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08502",
    "kind": "arxiv",
    "version": 1
  }
}