Pith Number

pith:FVW27UD2

pith:2019:FVW27UD2CKOLDNPDZIGTDAYOAM

not attested not anchored not stored refs pending

Augmenting Data with Mixup for Sentence Classification: An Empirical Study

Hongyu Guo, Richong Zhang, Yongyi Mao

arxiv:1905.08941 v1 · 2019-05-22 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVW27UD2CKOLDNPDZIGTDAYOAM}

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	2026-05-17T23:45:24.797469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d6dafd07a129cb1b5e3ca0d31830e030d0998ce681b620801a26974a7790561

Aliases

arxiv: 1905.08941 · arxiv_version: 1905.08941v1 · doi: 10.48550/arxiv.1905.08941 · pith_short_12: FVW27UD2CKOL · pith_short_16: FVW27UD2CKOLDNPD · pith_short_8: FVW27UD2

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/FVW27UD2CKOLDNPDZIGTDAYOAM \
  | 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: 2d6dafd07a129cb1b5e3ca0d31830e030d0998ce681b620801a26974a7790561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e8115fa79225fb7f746ab4eb542324ed8b83be163c16130b9dc769cf1a8c243",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-22T03:55:54Z",
    "title_canon_sha256": "bfd8d1dfba51b1c8e9677e4849e256faa46e6cee1da1b9b2f4ae74ffef0a9a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08941",
    "kind": "arxiv",
    "version": 1
  }
}