Pith Number

pith:EOQGMZR7

pith:2021:EOQGMZR7TSIMZGJ5ITUNW2LF6I

not attested not anchored not stored refs pending

An Empirical Study and Analysis on Open-Set Semi-Supervised Learning

Fanxu Meng, Hao Cheng, Huixiang Luo, Ke Li, Mengdan Zhang, Xing Sun, Yuting Gao

arxiv:2101.08237 v2 · 2021-01-19 · 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{EOQGMZR7TSIMZGJ5ITUNW2LF6I}

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	2026-07-05T03:13:48.785328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a066663f9c90cc993d44e8db6965f237df8c138ad14a2842ddd8e2df0f17dc

Aliases

arxiv: 2101.08237 · arxiv_version: 2101.08237v2 · doi: 10.48550/arxiv.2101.08237 · pith_short_12: EOQGMZR7TSIM · pith_short_16: EOQGMZR7TSIMZGJ5 · pith_short_8: EOQGMZR7

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/EOQGMZR7TSIMZGJ5ITUNW2LF6I \
  | 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: 23a066663f9c90cc993d44e8db6965f237df8c138ad14a2842ddd8e2df0f17dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45ee6af1b1291a7db64e7ba267018dea34c0af7cd19c1e746bcd201892227bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-19T12:38:17Z",
    "title_canon_sha256": "dc1b412a1f7c5ce96be8fcf374dd360f47b93546bb28ed6e776d6a16ba99cd3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08237",
    "kind": "arxiv",
    "version": 2
  }
}