Pith Number

pith:XKUXQCLH

pith:2021:XKUXQCLHGJDWTYXEFFDTKDWIFV

not attested not anchored not stored refs pending

NCVX: A User-Friendly and Scalable Package for Nonconvex Optimization in Machine Learning

Buyun Liang, Ju Sun, Tim Mitchell

arxiv:2111.13984 v2 · 2021-11-27 · cs.LG · cs.CV · cs.MS · eess.SP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XKUXQCLHGJDWTYXEFFDTKDWIFV}

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

REALISTA: Realistic Latent Adversarial Attacks that Elicit LLM Hallucinations

Receipt and verification

First computed	2026-07-05T03:44:56.609698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa9780967324769e2e42947350ec82d51260be95f3640aa843340f5c0cae8ba

Aliases

arxiv: 2111.13984 · arxiv_version: 2111.13984v2 · doi: 10.48550/arxiv.2111.13984 · pith_short_12: XKUXQCLHGJDW · pith_short_16: XKUXQCLHGJDWTYXE · pith_short_8: XKUXQCLH

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/XKUXQCLHGJDWTYXEFFDTKDWIFV \
  | 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: baa9780967324769e2e42947350ec82d51260be95f3640aa843340f5c0cae8ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9c3cdb53369e57761b428414e01343ee8e9d781c879e5f913d8b529c63de73",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MS",
      "eess.SP",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-27T21:02:20Z",
    "title_canon_sha256": "903c3ae35574e94c33fda2de15d8c67110424546086c6b2f8dd3581502e53e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13984",
    "kind": "arxiv",
    "version": 2
  }
}