Pith Number

pith:BRVCVHEA

pith:2021:BRVCVHEABZQD6WMRL43TYAANMG

not attested not anchored not stored refs pending

Unbiased Teacher for Semi-Supervised Object Detection

Bichen Wu, Chia-Wen Kuo, Chih-Yao Ma, Kan Chen, Peizhao Zhang, Peter Vajda, Yen-Cheng Liu, Zijian He, Zsolt Kira

arxiv:2102.09480 v1 · 2021-02-18 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRVCVHEABZQD6WMRL43TYAANMG}

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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.

Cited by

4 papers in Pith

Simple Supervision Is Hard to Beat: A Bitter Lesson from Sparse Target Labels in Domain-Adaptive Object Detection

FDDet: Achieving Data-Efficient Food Defect Detection Under Real-World Scenarios

Multi-Modal Guided Multi-Source Domain Adaptation for Object Detection

Training a Student Expert via Semi-Supervised Foundation Model Distillation

Receipt and verification

First computed	2026-07-05T02:16:23.438463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6a2a9c800e603f59915f373c000d619445a9e1f55516001e58a78f08baa551

Aliases

arxiv: 2102.09480 · arxiv_version: 2102.09480v1 · doi: 10.48550/arxiv.2102.09480 · pith_short_12: BRVCVHEABZQD · pith_short_16: BRVCVHEABZQD6WMR · pith_short_8: BRVCVHEA

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/BRVCVHEABZQD6WMRL43TYAANMG \
  | 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: 0c6a2a9c800e603f59915f373c000d619445a9e1f55516001e58a78f08baa551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab23617a0c2318b7b05e5f3ab9f92734344b474102622ef25001d06debbe45fb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-18T17:02:57Z",
    "title_canon_sha256": "160d09e9e8e752296996295656e1402b5928f2ba51ce2838a7415d9fd5a4bbbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09480",
    "kind": "arxiv",
    "version": 1
  }
}