Pith Number

pith:UNRSL7AU

pith:2020:UNRSL7AUBD7ZKBWMUH6JSFAG7M

not attested not anchored not stored refs pending

SAFER: A Structure-free Approach for Certified Robustness to Adversarial Word Substitutions

Chengyue Gong, Mao Ye, Qiang Liu

arxiv:2005.14424 v1 · 2020-05-29 · cs.LG · cs.CL · cs.CR · 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{UNRSL7AUBD7ZKBWMUH6JSFAG7M}

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.

Cited by

1 paper in Pith

Unsupervised dense retrieval with conterfactual contrastive learning

Receipt and verification

First computed	2026-07-05T01:06:36.908518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36325fc1408ff9506cca1fc991406fb1d590ac8afd3535adfd53027d3e6ce31

Aliases

arxiv: 2005.14424 · arxiv_version: 2005.14424v1 · doi: 10.48550/arxiv.2005.14424 · pith_short_12: UNRSL7AUBD7Z · pith_short_16: UNRSL7AUBD7ZKBWM · pith_short_8: UNRSL7AU

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/UNRSL7AUBD7ZKBWMUH6JSFAG7M \
  | 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: a36325fc1408ff9506cca1fc991406fb1d590ac8afd3535adfd53027d3e6ce31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8008840449ceb86f89c73d4815b097346fa1896e6e0589c1c949a8de43ac3913",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-05-29T07:15:19Z",
    "title_canon_sha256": "8bd6b30858eb71364c928fd5290e6617e0a79477e1d4c3df19b8295dd092ddbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.14424",
    "kind": "arxiv",
    "version": 1
  }
}