Pith Number

pith:ZDOEJ2YE

pith:2021:ZDOEJ2YE4PA4YLLHKYXDVSVMPZ

not attested not anchored not stored refs pending

Adversarial Examples can be Effective Data Augmentation for Unsupervised Machine Learning

Chia-Mu Yu, Chia-Yi Hsu, Pin-Yu Chen, Sijia Liu, Songtao Lu

arxiv:2103.01895 v3 · 2021-03-02 · cs.LG · 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{ZDOEJ2YE4PA4YLLHKYXDVSVMPZ}

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	2026-07-05T03:38:59.392021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8dc44eb04e3c1cc2d67562e3acaac7e4d9488a6637fe787c601d78508ad0898

Aliases

arxiv: 2103.01895 · arxiv_version: 2103.01895v3 · doi: 10.48550/arxiv.2103.01895 · pith_short_12: ZDOEJ2YE4PA4 · pith_short_16: ZDOEJ2YE4PA4YLLH · pith_short_8: ZDOEJ2YE

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/ZDOEJ2YE4PA4YLLHKYXDVSVMPZ \
  | 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: c8dc44eb04e3c1cc2d67562e3acaac7e4d9488a6637fe787c601d78508ad0898

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "614d4a639384a08f26db276db1b5a7d8bc8220a302641172b65f6952c66f382f",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-02T17:47:58Z",
    "title_canon_sha256": "45471e4284a4779e05c508bf77035b96a498fcc5176f2bdd811355f761ab962b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01895",
    "kind": "arxiv",
    "version": 3
  }
}