Pith Number

pith:PQJMO6FP

pith:2022:PQJMO6FPRBHKHEN5A3AHAU66Z6

not attested not anchored not stored refs pending

Mind the Gap: Polishing Pseudo labels for Accurate Semi-supervised Object Detection

Lei Zhang, Wei Wei, Yuxuan Sun

arxiv:2207.08185 v2 · 2022-07-17 · 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{PQJMO6FPRBHKHEN5A3AHAU66Z6}

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	2026-07-05T05:37:07.087069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c12c778af884ea391bd06c07053decf961e9d7269540e923bbcea4a2cc27efb

Aliases

arxiv: 2207.08185 · arxiv_version: 2207.08185v2 · doi: 10.48550/arxiv.2207.08185 · pith_short_12: PQJMO6FPRBHK · pith_short_16: PQJMO6FPRBHKHEN5 · pith_short_8: PQJMO6FP

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/PQJMO6FPRBHKHEN5A3AHAU66Z6 \
  | 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: 7c12c778af884ea391bd06c07053decf961e9d7269540e923bbcea4a2cc27efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d72362007c996f64c8753add451cf8c1b233389e6553518e4df947a5ba0fef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-17T14:07:49Z",
    "title_canon_sha256": "c30e8b22e5684bb615878159a7202339967bbd0067e8c4e30f5203e38a83b8d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08185",
    "kind": "arxiv",
    "version": 2
  }
}