Pith Number

pith:H4YMK4QX

pith:2022:H4YMK4QXVLNHZZKPPPOGP2WTQC

not attested not anchored not stored refs pending

Point-Teaching: Weakly Semi-Supervised Object Detection with Point Annotations

Chunhua Shen, Hao Li, Qiang Zhou, Xinlong Wang, Yongtao Ge, Zhibin Wang

arxiv:2206.00274 v2 · 2022-06-01 · 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{H4YMK4QXVLNHZZKPPPOGP2WTQC}

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	2026-07-05T05:09:18.991311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f30c57217aada7ce54f7bdc67ead3808af42c8ecae1936f6b3e018364b56ed8

Aliases

arxiv: 2206.00274 · arxiv_version: 2206.00274v2 · doi: 10.48550/arxiv.2206.00274 · pith_short_12: H4YMK4QXVLNH · pith_short_16: H4YMK4QXVLNHZZKP · pith_short_8: H4YMK4QX

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/H4YMK4QXVLNHZZKPPPOGP2WTQC \
  | 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: 3f30c57217aada7ce54f7bdc67ead3808af42c8ecae1936f6b3e018364b56ed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13134a0e8a8c92438953b677b896070c75ea4cd34e3fe712cf1c28156491b6e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-01T07:04:38Z",
    "title_canon_sha256": "2af90512be8489225af5ca323548956011322707b5d3c50121cdbb485d71d87f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.00274",
    "kind": "arxiv",
    "version": 2
  }
}