Pith Number

pith:ATG6Q2IW

pith:2020:ATG6Q2IWS7U3UKOPAFSPV5GFXA

not attested not anchored not stored refs pending

Weakly Supervised Representation Learning with Coarse Labels

Hao Li, Juhua Hu, Qi Qian, Rong Jin, Yuanhong Xu

arxiv:2005.09681 v3 · 2020-05-19 · 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{ATG6Q2IWS7U3UKOPAFSPV5GFXA}

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	2026-07-05T03:08:05.772686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04cde8691697e9ba29cf0164faf4c5b83e637d6fb316147030782fa77d9959e1

Aliases

arxiv: 2005.09681 · arxiv_version: 2005.09681v3 · doi: 10.48550/arxiv.2005.09681 · pith_short_12: ATG6Q2IWS7U3 · pith_short_16: ATG6Q2IWS7U3UKOP · pith_short_8: ATG6Q2IW

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/ATG6Q2IWS7U3UKOPAFSPV5GFXA \
  | 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: 04cde8691697e9ba29cf0164faf4c5b83e637d6fb316147030782fa77d9959e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15d81e418377d0b6ba83e71f84f725b849a565f29e2d6b9212b03f72c4e92261",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-19T18:05:20Z",
    "title_canon_sha256": "2b5df45e820bbfcf0bb6348805b91c9ce0e715682a1218b9c92cf56b24ab7ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09681",
    "kind": "arxiv",
    "version": 3
  }
}