Pith Number

pith:WXQYQGJG

pith:2020:WXQYQGJG2THUSU3Y4GTPW6P7VA

not attested not anchored not stored refs pending

AdCo: Adversarial Contrast for Efficient Learning of Unsupervised Representations from Self-Trained Negative Adversaries

Guo-jun Qi, Qianjiang Hu, Wei Hu, Xiao Wang

arxiv:2011.08435 v5 · 2020-11-17 · cs.LG · cs.AI · 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{WXQYQGJG2THUSU3Y4GTPW6P7VA}

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	2026-07-05T02:20:30.701207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e1881926d4cf495378e1a6fb79ffa80c9c7eada9fa0b5855134f78f85d43de

Aliases

arxiv: 2011.08435 · arxiv_version: 2011.08435v5 · doi: 10.48550/arxiv.2011.08435 · pith_short_12: WXQYQGJG2THU · pith_short_16: WXQYQGJG2THUSU3Y · pith_short_8: WXQYQGJG

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/WXQYQGJG2THUSU3Y4GTPW6P7VA \
  | 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: b5e1881926d4cf495378e1a6fb79ffa80c9c7eada9fa0b5855134f78f85d43de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cccb52ea6cde8b77beaaebf1cd8e8410e3343d8236cd55af2128c800b4f06cc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-17T05:45:46Z",
    "title_canon_sha256": "ae4da9dbf3c19b0aa86862b8a64e9b00e98dd8813289286bf87eb769377c473c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08435",
    "kind": "arxiv",
    "version": 5
  }
}