Pith Number

pith:6JWIZBY4

pith:2017:6JWIZBY4XQ5YRMRB2JTE5H7DFL

not attested not anchored not stored refs pending

Detecting Adversarial Samples Using Density Ratio Estimates

Lovedeep Gondara

arxiv:1705.02224 v4 · 2017-05-05 · cs.LG · cs.CV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JWIZBY4XQ5YRMRB2JTE5H7DFL}

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	2026-05-18T00:30:11.511430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f26c8c871cbc3b88b221d2664e9fe32ad7a029dacee482299e5a7cbbd8718eab

Aliases

arxiv: 1705.02224 · arxiv_version: 1705.02224v4 · doi: 10.48550/arxiv.1705.02224 · pith_short_12: 6JWIZBY4XQ5Y · pith_short_16: 6JWIZBY4XQ5YRMRB · pith_short_8: 6JWIZBY4

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/6JWIZBY4XQ5YRMRB2JTE5H7DFL \
  | 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: f26c8c871cbc3b88b221d2664e9fe32ad7a029dacee482299e5a7cbbd8718eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b104474153002adf7be06d7cf89655ed43b053ed0f004b8f29c646f84426234",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-05T15:28:59Z",
    "title_canon_sha256": "1ea9b94da6bfb4741d77649f6e2cc6393d4830ac52ba35bf8f2c102c4166cf07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02224",
    "kind": "arxiv",
    "version": 4
  }
}