Pith Number

pith:7JKQN652

pith:2026:7JKQN65264YTIALGZPYXGERWR2

not attested not anchored not stored refs pending

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

Lijun Zhang, Mudit Agrawal, Ruinian Xu

arxiv:2606.30795 v1 · 2026-06-29 · 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{7JKQN65264YTIALGZPYXGERWR2}

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	2026-07-01T00:17:17.141935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5506fbbaf731340166cbf17312368eb1bc1fea108a2945e12acc93c72e9a82

Aliases

arxiv: 2606.30795 · arxiv_version: 2606.30795v1 · doi: 10.48550/arxiv.2606.30795 · pith_short_12: 7JKQN65264YT · pith_short_16: 7JKQN65264YTIALG · pith_short_8: 7JKQN652

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/7JKQN65264YTIALGZPYXGERWR2 \
  | 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: fa5506fbbaf731340166cbf17312368eb1bc1fea108a2945e12acc93c72e9a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57baefdaf90f3f7c2a9b1dda365fd8fbdb5b6ec6a2ec99b228648981b6251ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-29T18:21:09Z",
    "title_canon_sha256": "d3c1e3fc9af47c91807790fa9bca9fdcf6b66bb87a72eda5b7e3e1e807a5334b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30795",
    "kind": "arxiv",
    "version": 1
  }
}