Pith Number

pith:EQWKHGHV

pith:2021:EQWKHGHV4HYUNFO3JOA53UYRTQ

not attested not anchored not stored refs pending

Enhancing Model Robustness By Incorporating Adversarial Knowledge Into Semantic Representation

Hui Xue, Jinfeng Li, Rong Zhang, Shouling Ji, Tianyu Du, Xiangyu Liu

arxiv:2102.11584 v1 · 2021-02-23 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQWKHGHV4HYUNFO3JOA53UYRTQ}

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	2026-07-05T02:17:52.428691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242ca398f5e1f14695db4b81ddd3119c126d578e5e6dfaa144f5b2d04608ba0c

Aliases

arxiv: 2102.11584 · arxiv_version: 2102.11584v1 · doi: 10.48550/arxiv.2102.11584 · pith_short_12: EQWKHGHV4HYU · pith_short_16: EQWKHGHV4HYUNFO3 · pith_short_8: EQWKHGHV

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/EQWKHGHV4HYUNFO3JOA53UYRTQ \
  | 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: 242ca398f5e1f14695db4b81ddd3119c126d578e5e6dfaa144f5b2d04608ba0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08eca2564c3ecfca75064749bd57b512cb3af91f70099034c61019cdd2585e10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-23T09:47:45Z",
    "title_canon_sha256": "4e2c8d59cafe372926c4e675a2c6c5b8cb8ea731b288ec993af173ee38d389bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11584",
    "kind": "arxiv",
    "version": 1
  }
}